HIK VISION DS-K1T681 Series User manual

DS-K1T681 Series Face Recognion Terminal
User Manual

Legal Informaon
©2023 Hangzhou Hikvision Digital Technology Co., Ltd. All rights reserved.
About this Manual
The Manual includes instrucons for using and managing the Product. Pictures, charts, images and
all other informaon hereinaer are for descripon and explanaon only. The informaon
contained in the Manual is subject to change, without noce, due to rmware updates or other
reasons. Please nd the latest version of this Manual at the Hikvision website ( hps://
www.hikvision.com/ ).
Please use this Manual with the guidance and assistance of professionals trained in supporng the
Product.
Trademarks
and other Hikvision's trademarks and logos are the properes of
Hikvision in various jurisdicons.
Other trademarks and logos menoned are the properes of their respecve owners.
Disclaimer
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS MANUAL AND THE PRODUCT
DESCRIBED, WITH ITS HARDWARE, SOFTWARE AND FIRMWARE, ARE PROVIDED "AS IS" AND "WITH
ALL FAULTS AND ERRORS". HIKVISION MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
WITHOUT LIMITATION, MERCHANTABILITY, SATISFACTORY QUALITY, OR FITNESS FOR A PARTICULAR
PURPOSE. THE USE OF THE PRODUCT BY YOU IS AT YOUR OWN RISK. IN NO EVENT WILL HIKVISION
BE LIABLE TO YOU FOR ANY SPECIAL, CONSEQUENTIAL, INCIDENTAL, OR INDIRECT DAMAGES,
INCLUDING, AMONG OTHERS, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS
INTERRUPTION, OR LOSS OF DATA, CORRUPTION OF SYSTEMS, OR LOSS OF DOCUMENTATION,
WHETHER BASED ON BREACH OF CONTRACT, TORT (INCLUDING NEGLIGENCE), PRODUCT LIABILITY,
OR OTHERWISE, IN CONNECTION WITH THE USE OF THE PRODUCT, EVEN IF HIKVISION HAS BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES OR LOSS.
YOU ACKNOWLEDGE THAT THE NATURE OF THE INTERNET PROVIDES FOR INHERENT SECURITY
RISKS, AND HIKVISION SHALL NOT TAKE ANY RESPONSIBILITIES FOR ABNORMAL OPERATION,
PRIVACY LEAKAGE OR OTHER DAMAGES RESULTING FROM CYBER-ATTACK, HACKER ATTACK, VIRUS
INFECTION, OR OTHER INTERNET SECURITY RISKS; HOWEVER, HIKVISION WILL PROVIDE TIMELY
TECHNICAL SUPPORT IF REQUIRED.
YOU AGREE TO USE THIS PRODUCT IN COMPLIANCE WITH ALL APPLICABLE LAWS, AND YOU ARE
SOLELY RESPONSIBLE FOR ENSURING THAT YOUR USE CONFORMS TO THE APPLICABLE LAW.
ESPECIALLY, YOU ARE RESPONSIBLE, FOR USING THIS PRODUCT IN A MANNER THAT DOES NOT
INFRINGE ON THE RIGHTS OF THIRD PARTIES, INCLUDING WITHOUT LIMITATION, RIGHTS OF
PUBLICITY, INTELLECTUAL PROPERTY RIGHTS, OR DATA PROTECTION AND OTHER PRIVACY RIGHTS.
YOU SHALL NOT USE THIS PRODUCT FOR ANY PROHIBITED END-USES, INCLUDING THE
DS-K1T681 Series Face Recognion Terminal User Manual
i

DEVELOPMENT OR PRODUCTION OF WEAPONS OF MASS DESTRUCTION, THE DEVELOPMENT OR
PRODUCTION OF CHEMICAL OR BIOLOGICAL WEAPONS, ANY ACTIVITIES IN THE CONTEXT RELATED
TO ANY NUCLEAR EXPLOSIVE OR UNSAFE NUCLEAR FUEL-CYCLE, OR IN SUPPORT OF HUMAN
RIGHTS ABUSES.
IN THE EVENT OF ANY CONFLICTS BETWEEN THIS MANUAL AND THE APPLICABLE LAW, THE LATTER
PREVAILS.
Data Protecon
During the use of device, personal data will be collected, stored and processed. To protect data,
the development of Hikvision devices incorporates privacy by design principles. For example, for
device with facial recognion features, biometrics data is stored in your device with encrypon
method; for ngerprint device, only ngerprint template will be saved, which is impossible to
reconstruct a ngerprint image.
As data controller, you are advised to collect, store, process and transfer data in accordance with
the applicable data protecon laws and regulaons, including without limitaon, conducng
security controls to safeguard personal data, such as, implemenng reasonable administrave and
physical security controls, conduct periodic reviews and assessments of the eecveness of your
security controls.
DS-K1T681 Series Face Recognion Terminal User Manual
ii

Symbol Convenons
The symbols that may be found in this document are dened as follows.
Symbol Descripon
Danger
Indicates a hazardous situaon which, if not avoided, will or could
result in death or serious injury.
Cauon
Indicates a potenally hazardous situaon which, if not avoided, could
result in equipment damage, data loss, performance degradaon, or
unexpected results.
Note Provides addional informaon to emphasize or supplement
important points of the main text.
DS-K1T681 Series Face Recognion Terminal User Manual
iii

Regulatory Informaon
FCC Informaon
Please take aenon that changes or modicaon not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
FCC compliance: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protecon against harmful interference in a residenal installaon. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in accordance
with the instrucons, may cause harmful interference to radio communicaons. However, there is
no guarantee that interference will not occur in a parcular installaon. If this equipment does
cause harmful interference to radio or television recepon, which can be determined by turning
the equipment o and on, the user is encouraged to try to correct the interference by one or more
of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separaon between the equipment and receiver.
—Connect the equipment into an outlet on a circuit dierent from that to which the receiver is
connected.
—Consult the dealer or an experienced radio/TV technician for help
This equipment should be installed and operated with a minimum distance 20cm between the
radiator and your body.
FCC Condions
This device complies with part 15 of the FCC Rules. Operaon is subject to the following two
condions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause
undesired operaon.
EU Conformity Statement
This product and - if applicable - the supplied accessories too are marked with "CE"
and comply therefore with the applicable harmonized European standards listed
DS-K1T681 Series Face Recognion Terminal User Manual
iv

under the EMC Direcve 2014/30/EU, RE Direcve 2014/53/EU,the RoHS Direcve
2011/65/EU
2012/19/EU (WEEE direcve): Products marked with this symbol cannot be disposed
of as unsorted municipal waste in the European Union. For proper recycling, return
this product to your local supplier upon the purchase of equivalent new equipment,
or dispose of it at designated collecon points. For more informaon see:
www.recyclethis.info
2006/66/EC (baery direcve): This product contains a baery that cannot be
disposed of as unsorted municipal waste in the European Union. See the product
documentaon for specic baery informaon. The baery is marked with this
symbol, which may include leering to indicate cadmium (Cd), lead (Pb), or mercury
(Hg). For proper recycling, return the baery to your supplier or to a designated
collecon point. For more informaon see:www.recyclethis.info
DS-K1T681 Series Face Recognion Terminal User Manual
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Safety Instrucon
These instrucons are intended to ensure that user can use the product correctly to avoid danger
or property loss.
The precauon measure is divided into Dangers and Cauons:
Dangers: Neglecng any of the warnings may cause serious injury or death.
Cauons: Neglecng any of the cauons may cause injury or equipment damage.
Dangers: Follow these safeguards to prevent
serious injury or death.
Cauons: Follow these precauons to prevent
potenal injury or material damage.
Danger:
●In the use of the product, you must be in strict compliance with the electrical safety regulaons
of the naon and region.
●CAUTION: To reduce the risk of re, replace only with the same type and rang of fuse.
●CAUTION: This equipment is for use only with Hikvision’s bracket. Use with other (carts, stands,
or carriers) may result in instability causing injury.
●To prevent possible hearing damage, do not listen at high volume levels for long periods.
●Please use the power adapter, which is provided by normal company. The power consumpon
cannot be less than the required value.
●Do not connect several devices to one power adapter as adapter overload may cause over-heat
or re hazard.
●Please make sure that the power has been disconnected before you wire, install or dismantle the
device.
●When the product is installed on wall or ceiling, the device shall be rmly xed.
●If smoke, odors or noise rise from the device, turn o the power at once and unplug the power
cable, and then please contact the service center.
●If the product does not work properly, please contact your dealer or the nearest service center.
Never aempt to disassemble the device yourself. (We shall not assume any responsibility for
problems caused by unauthorized repair or maintenance.)
Cauons:
●+ idenes the posive terminal(s) of equipment which is used with, or generates direct current.
+ idenes the negave terminal(s) of equipment which is used with, or generates direct
current.
●No naked ame sources, such as lighted candles, should be placed on the equipment.
●The USB port of the equipment is used for connecng to a USB ash drive only.
●The serial port of the equipment is used for debugging only.
DS-K1T681 Series Face Recognion Terminal User Manual
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●Burned ngers when handling the ngerprint sensor metal. Wait one-half hour aer switching
o before handling the parts.
●Install the equipment according to the instrucons in this manual. To prevent injury, this
equipment must be securely aached to the oor/wall in accordance with the installaon
instrucons.
●Do not drop the device or subject it to physical shock, and do not expose it to high
electromagnesm radiaon. Avoid the equipment installaon on vibraons surface or places
subject to shock (ignorance can cause equipment damage).
●Do not place the device in extremely hot (refer to the specicaon of the device for the detailed
operang temperature), cold, dusty or damp locaons, and do not expose it to high
electromagnec radiaon.
●Exposing the equipment to direct sun light, low venlaon or heat source such as heater or
radiator is forbidden (ignorance can cause re danger).
●Do not aim the device at the sun or extra bright places. A blooming or smear may occur
otherwise (which is not a malfuncon however), and aecng the endurance of sensor at the
same me.
●Please use the provided glove when open up the device cover, avoid direct contact with the
device cover, because the acidic sweat of the ngers may erode the surface coang of the device
cover.
●Please use a so and dry cloth when clean inside and outside surfaces of the device cover, do
not use alkaline detergents.
●Please keep all wrappers aer unpack them for future use. In case of any failure occurred, you
need to return the device to the factory with the original wrapper. Transportaon without the
original wrapper may result in damage on the device and lead to addional costs.
●Improper use or replacement of the baery may result in hazard of explosion. Replace with the
same or equivalent type only. Dispose of used baeries according to the instrucons provided by
the baery manufacturer.
●Biometric recognion products are not completely applicable to an-spoong environments. If
you require a higher security level, use mulple authencaon modes.
●Please make sure that the biometric recognion accuracy will be aected by the collected
pictures' quality and the light in the environment, which cannot be completely correct.
DS-K1T681 Series Face Recognion Terminal User Manual
vii

Available Models
Product Name Model
Face Recognion Terminal DS-K1T681DBX
DS-K1T681DBWX
Use only power supplies listed in the user instrucons:
Model Manufacturer Standard
ADS-26FSG-12 12024EPG Shenzhen Honor Electronic
Co.,Ltd
PG
MSA-C2000IC12.0-24P-DE MOSO Technology Co.,Ltd PDE
ADS-26FSG-12 12024EPB Shenzhen Honor Electronic
Co.,Ltd
PB
ADS-26FSG-12 12024EPCU/EPC Shenzhen Honor Electronic
Co.,Ltd
PCU
ADS-26FSG-12 12024EPI-01 Shenzhen Honor Electronic
Co.,Ltd
PI
ADS-26FSG-12 12024EPBR Shenzhen Honor Electronic
Co.,Ltd
PBR
DS-K1T681 Series Face Recognion Terminal User Manual
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Contents
Chapter 1 How to Customize My Manual .................................................................................... 1
Chapter 2 Overview .................................................................................................................... 4
2.1 Overview ................................................................................................................................ 4
2.2 Features ................................................................................................................................. 4
Chapter 3 Appearance ................................................................................................................ 6
Chapter 4 Installaon ................................................................................................................. 8
4.1 Installaon Environment ........................................................................................................ 8
4.2 Flush Mounng with Gang Box .............................................................................................. 8
4.3 Mount With Cylinder Bracket .............................................................................................. 11
4.3.1 Preparaon before Mounng with Bracket ................................................................ 11
4.3.2 Cylinder Bracket Mounng ......................................................................................... 13
Chapter 5 Wiring ...................................................................................................................... 19
5.1 Terminal Descripon ............................................................................................................ 19
5.2 Wire Normal Device ............................................................................................................. 21
5.3 Wire Secure Door Control Unit ............................................................................................ 22
5.4 Wire Fire Module ................................................................................................................. 23
5.4.1 Wiring Diagram of Door Open When Powering O .................................................... 23
5.4.2 Wiring Diagram of Door Locked When Powering O .................................................. 24
Chapter 6 Acvaon ................................................................................................................. 25
6.1 Acvate via Device ............................................................................................................... 25
6.2 Acvate via Web Browser .................................................................................................... 27
6.3 Acvate via SADP ................................................................................................................. 27
6.4 Acvate Device via iVMS-4200 Client Soware ................................................................... 29
Chapter 7 Quick Operaon ....................................................................................................... 30
7.1 Select Language ................................................................................................................... 30
7.2 Set Password Change Type ................................................................................................... 30
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7.3 Set Network Parameters ...................................................................................................... 32
7.4 Access to Plaorm ............................................................................................................... 33
7.5 Set Administrator ................................................................................................................. 35
7.6 Status Descripon and Control Center ................................................................................ 37
Chapter 8 Basic Operaon ........................................................................................................ 38
8.1 Login .................................................................................................................................... 38
8.1.1 Login by Administrator ................................................................................................ 38
8.1.2 Login by Acvaon Password ...................................................................................... 41
8.1.3 Forgot Password .......................................................................................................... 42
8.2 Communicaon Sengs ...................................................................................................... 44
8.2.1 Set Wired Network Parameters .................................................................................. 44
8.2.2 Set Wi-Fi Parameters ................................................................................................... 46
8.2.3 Set RS-485 Parameters ................................................................................................ 48
8.2.4 Set Wiegand Parameters ............................................................................................. 50
8.2.5 Set ISUP Parameters .................................................................................................... 50
8.2.6 Plaorm Access ........................................................................................................... 52
8.2.7 Enable Mobile Network .............................................................................................. 53
8.3 User Management ............................................................................................................... 53
8.3.1 Add Administrator ....................................................................................................... 53
8.3.2 Add Face Picture ......................................................................................................... 55
8.3.3 Add Fingerprint ........................................................................................................... 57
8.3.4 Add Card ..................................................................................................................... 58
8.3.5 View PIN code ............................................................................................................. 59
8.3.6 Set Authencaon Mode ............................................................................................ 60
8.3.7 Search and Edit User ................................................................................................... 60
8.4 Data Management ............................................................................................................... 61
8.4.1 Delete Data ................................................................................................................. 61
8.4.2 Import Data ................................................................................................................. 61
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8.4.3 Export Data ................................................................................................................. 62
8.5 Identy Authencaon ........................................................................................................ 62
8.5.1 Authencate via Single Credenal .............................................................................. 63
8.5.2 Authencate via Mulple Credenal .......................................................................... 63
8.6 Basic Sengs ....................................................................................................................... 64
8.7 Password Management ....................................................................................................... 66
8.8 Set Biometric Parameters .................................................................................................... 66
8.8.1 Set Face Liveness Level ............................................................................................... 66
8.8.2 Set Face Recognion Distance .................................................................................... 67
8.8.3 Set Face Recognion Interval ...................................................................................... 67
8.8.4 Set Wide Dynamic Range ............................................................................................ 67
8.8.5 Set Face 1:1/1:N Security Level ................................................................................... 67
8.8.6 Set ECO Mode ............................................................................................................. 68
8.8.7 Set Face with Mask Detecon ..................................................................................... 68
8.8.8 Set Mulple Faces Authencaon .............................................................................. 69
8.9 Set Access Control Parameters ............................................................................................ 69
8.9.1 Set Terminal Authencaon Mode ............................................................................. 69
8.9.2 Set Card Reader Authencaon Mode ....................................................................... 70
8.9.3 Enable NFC Card .......................................................................................................... 71
8.9.4 Enable M1 Card and M1 Car d Encrypon .................................................................. 72
8.9.5 Set Door Contact Parameters ...................................................................................... 74
8.9.6 Set Door Open Duraon .............................................................................................. 75
8.9.7 Set Authencaon Interval ......................................................................................... 76
8.10 Time and Aendance Status Sengs ................................................................................ 77
8.10.1 Disable Aendance Mode via Device ....................................................................... 78
8.10.2 Set Manual Aendance via Device ........................................................................... 79
8.10.3 Set Auto Aendance via Device ................................................................................ 81
8.10.4 Set Manual and Auto Aendance via Device ............................................................ 83
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8.11 Preference Sengs ............................................................................................................ 85
8.11.1 Set Interface Style ..................................................................................................... 85
8.11.2 Set Theme Mode ....................................................................................................... 86
8.11.3 Set Authencaon Page Shortcut ............................................................................. 88
8.11.4 Set Control Center Displayed Items .......................................................................... 90
8.12 System Maintenance .......................................................................................................... 90
8.12.1 View System Informaon .......................................................................................... 90
8.12.2 View Device Capacity ................................................................................................ 90
8.12.3 Upgrade .................................................................................................................... 91
8.12.4 View User Manual ..................................................................................................... 91
8.12.5 Restore Parameters ................................................................................................... 91
8.12.6 Reboot ...................................................................................................................... 91
8.12.7 Advanced Sengs ..................................................................................................... 92
8.13 Video Intercom .................................................................................................................. 92
8.13.1 Call Client Soware from Device ............................................................................... 93
8.13.2 Call Center from Device ............................................................................................ 93
8.13.3 Call Device from Client Soware ............................................................................... 94
8.13.4 Call Room from Device .............................................................................................. 94
8.13.5 Call Mobile Client from Device .................................................................................. 95
8.13.6 Doorbell Call .............................................................................................................. 95
Chapter 9 Quick Operaon via Web Browser ............................................................................ 96
9.1 Select Language ................................................................................................................... 96
9.2 Time Sengs ........................................................................................................................ 96
9.3 Privacy Sengs .................................................................................................................... 96
9.4 Administrator Sengs ......................................................................................................... 97
9.5 No. and System Network ..................................................................................................... 98
Chapter 10 Operaon via Web Browser .................................................................................... 99
10.1 Login .................................................................................................................................. 99
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10.2 Forgot Password ................................................................................................................. 99
10.3 Live View ............................................................................................................................ 99
10.4 Person Management ........................................................................................................ 101
10.4.1 Add Person Basic Informaon ................................................................................. 101
10.4.2 Set Permission Duraon .......................................................................................... 103
10.4.3 Add Face Picture ..................................................................................................... 105
10.4.4 Add Card ................................................................................................................. 107
10.4.5 Add Fingerprint ....................................................................................................... 109
10.4.6 Add Room No. ......................................................................................................... 111
10.4.7 Set Authencaon Type .......................................................................................... 113
10.5 Search Event .................................................................................................................... 115
10.6 Device Management ........................................................................................................ 115
10.7 Conguraon ................................................................................................................... 116
10.7.1 View Device Informaon ......................................................................................... 116
10.7.2 Set Time .................................................................................................................. 116
10.7.3 Change Administrator's Password ........................................................................... 117
10.7.4 Account Security Sengs ........................................................................................ 117
10.7.5 View Device Arming/Disarming Informaon .......................................................... 117
10.7.6 Network Sengs ..................................................................................................... 117
10.7.7 Set Video and Audio Parameters ............................................................................ 122
10.7.8 Set Image Parameters ............................................................................................. 123
10.7.9 Alarm Sengs ......................................................................................................... 124
10.7.10 Access Control Sengs ......................................................................................... 125
10.7.11 Video Intercom Sengs ........................................................................................ 139
10.7.12 Card Sengs ......................................................................................................... 142
10.7.13 Plaorm Aendance ............................................................................................. 143
10.7.14 Set Privacy Parameters .......................................................................................... 145
10.7.15 Set Biometric Parameters ..................................................................................... 146
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10.7.16 Set Open Plaorm ................................................................................................. 151
10.7.17 Preference Sengs ............................................................................................... 153
10.7.18 Upgrade and Maintenance ................................................................................... 155
10.7.19 Device Debugging ................................................................................................. 156
10.7.20 Log Query .............................................................................................................. 157
10.7.21 Security Mode Sengs ......................................................................................... 157
10.7.22 Cercate Management ....................................................................................... 157
Chapter 11 Other Plaorms to Congure ................................................................................ 159
Appendix A. Tips for Scanning Fingerprint ............................................................................... 160
Appendix B. Tips When Collecng/Comparing Face Picture .................................................... 162
Appendix C. Tips for Installaon Environment ........................................................................ 164
Appendix D. Dimension .......................................................................................................... 165
Appendix E. Funcon Dierences ........................................................................................... 166
DS-K1T681 Series Face Recognion Terminal User Manual
xiv

Chapter 1 How to Customize My Manual
This document provides the content customizaon funcon to help you quickly get the informaon
that you need. On the Customize User Manual pane, you can select or check opon(s) to lter
contents and customize your own manual by dierent categories, including the product model,
funcon, applicaon, and scene.
Note
●This funcon is only available when you view the online documentaon. If you have downloaded
the PDF documentaon for viewing, please ignore this chapter.
●Opons and contents in videos and pictures below are for examples only, please subject to the
actual informaon.
Customize Manual by Product Model
Figure 1-1 Customize User Manual Pane (by Product Model)
On the Customize User Manual pane, click the input eld of the Model category to unfold the
drop-down list, select a model from the list, and then click Filter. The result is shown below.
DS-K1T681 Series Face Recognion Terminal User Manual
1

Figure 1-2 Result of Customizing Manual by Product Model
You can view the video below to get more details about the customizaon process.
Customize Manual by Applicaon
Note
Due to the similarity among processes of customizing by Funcon, Applicaon, and Scene
categories, here we only take the process of customizing by applicaon as an example.
Figure 1-3 Customize User Manual Pane (by Applicaon)
DS-K1T681 Series Face Recognion Terminal User Manual
2

On the Customize User Manual pane, check one or mulple opons under the Applicaon
category, and then click Filter. The result is shown below.
Figure 1-4 Result of Customizing Manual by Applicaon
You can view the video below to get more details about the customizaon process.
DS-K1T681 Series Face Recognion Terminal User Manual
3

Chapter 2 Overview
2.1 Overview
Face recognion terminal is a kind of access control device for face recognion, which is mainly
applied in security access control systems, such as logisc centers, airports, university campuses,
alarm centrals, dwellings, etc.
2.2 Features
●8-inch touch screen with bezel-less design
●Presents card on the screen to authencate card permission.
●2 MP wide-angle dual-lens
●Face an-spoong
●Face recognion distance: 0.3 m to 3 m
●Deep learning algorithm
●Up to 100,000 face capacity, 500,000 card capacity, and 500,000 event capacity
●Face recognion duraon ＜ 0.2 s/User; face recognion accuracy rate ≥ 99%
●Capture linkage and captured pictures storage
●Transmits card and user data from or to the client soware via TCP/IP protocol and saves the
data on the client soware
●Imports pictures from the USB ash drive to the device or export pictures, events, from the
device to the USB ash drive
●Stand-alone operaon
●Supports Wi-Fi in the 2.4G frequency band.
Note
Only devices that support Wi-Fi support this funcon.
●Manage, search and set device data aer logging in the device locally
●Connects to one external card reader via RS-485 protocol
●Connects to secure door control unit via RS-485 protocol to avoid the door opening when the
terminal is destroyed
●Connects to external access controller or Wiegand card reader via Wiegand protocol
●Two-way audio with indoor staon and main staon
●Supports 6 aendance status, including check in, check out, break in, break out, overme in,
overme out
●Conguraon via the web client
●Remotely opens door and starts live view via Hik-Connect
●Supports ISAPI and ISUP 5.0 protocol
DS-K1T681 Series Face Recognion Terminal User Manual
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●Supports mulple languages: English, Thai, Portuguese, Russian, Spanish, Arabic, Japanese,
Ukrainian, and Indonesian
●Self-dened voice prompt of authencaon result
DS-K1T681 Series Face Recognion Terminal User Manual
5