Dahua DH-M70-D-0204HO User manual

i
Distributed Decoding System User’s Manual
V 2.0.1

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Table of Contents
1PRODUCT OVERVIEW ..........................................................................................................1
1.1 Introduction ..............................................................................................................................1
1.2 Features ....................................................................................................................................1
1.2.1 Structural Feature..................................................................................................................1
1.2.2 HDD.......................................................................................................................................1
1.2.3 Software.................................................................................................................................1
1.3 System Networking..................................................................................................................3
1.4 Introduction to Compression Cards in System ....................................................................4
1.5 Decoding Box...........................................................................................................................5
1.5.1 0204HO-H Distributed Central Decoding Box.......................................................................5
1.5.2 0204HO 2-CH HDMI Distributed Decoding Box....................................................................7
1.6 Encoding Box...........................................................................................................................8
1.6.1 0404SI 4-CH SDI Distributed Encoding Box .........................................................................8
1.6.2 0404BI 4-CH CVBS Distributed Encoding Box......................................................................9
1.6.3 0404CI 4-CH HDCVI Distributed Encoding Box..................................................................11
1.6.4 0104D1 1-CH DVI Distributed Encoding Box......................................................................12
1.6.5 0104DI-4K 1-CH DVI Distributed 4K Encoding Box............................................................14
2OPEN-PACKAGE INSPECTION AND WIRING...................................................................17
2.1 Inspection Procedure ............................................................................................................17
2.2 Accompanied Assessory Bag ..............................................................................................17
2.3 Device Installation..................................................................................................................17
2.3.1 Environment.........................................................................................................................17
2.3.2 Wiring...................................................................................................................................17
2.3.3 Boot Up/Shut Down .............................................................................................................18
3LOCAL INTERFACE CONFIG..............................................................................................20
3.1 Enter System Menu................................................................................................................20
3.2 Network...................................................................................................................................21
3.2.1 IP Filter.................................................................................................................................24
3.2.2 NTP Setting..........................................................................................................................24
3.2.3 Multicast...............................................................................................................................25
3.2.4 DDNS...................................................................................................................................25
3.2.5 UPNP...................................................................................................................................26

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3.2.6 Email....................................................................................................................................27
3.2.7 Alarm Center........................................................................................................................28
3.2.8 iSCSI....................................................................................................................................28
3.2.9 Shutdown.............................................................................................................................29
4WEB OPERATION................................................................................................................31
4.1 Network Connection ..............................................................................................................31
4.2 Login........................................................................................................................................31
4.3 Homepage...............................................................................................................................32
4.4 Splice Control.........................................................................................................................38
4.5 System Settings .....................................................................................................................41
4.5.1 System Info..........................................................................................................................42
4.5.2 System Config .....................................................................................................................45
4.5.3 Advanced.............................................................................................................................74
4.6 Search .....................................................................................................................................95
4.7 Alarm.....................................................................................................................................100
4.8 About.....................................................................................................................................101
4.9 Log Out..................................................................................................................................101
5DSS OPERATION...............................................................................................................102
6FAQ .....................................................................................................................................103
6.1 FAQ........................................................................................................................................103
6.2 Maintenance .........................................................................................................................106
APPENDIX A MOUSE CONTROL..............................................................................................107

iv
Welcome
Thank you for purchasing our Distributed Decoding System!
This user’s manual is designed to be a reference tool for the installation and operation of your
system.
Here you can find information about features and functions, as well as a detailed menu tree.
Before installation and operation please read the following safeguards and warnings carefully!

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Important Safeguards and Warnings
1．Electrical safety
All installation and operation here should conform to your local electrical safety codes.
We assume no liability or responsibility for all the fires or electrical shock caused by improper
handling or installation.
2．Transportation security
Heavy stress, violent vibration or water splash are not allowed during transportation, storage and
installation.
3．Installation
Keep the device upwards. Handle it with care.
Do not apply power to the device before completing installation.
Do not place objects on the device.
4．Qualified engineers needed
All the examination and repair work should be done by the qualified service engineers.
We are not liable for any problems caused by unauthorized modifications or attempted repair.
5．Environment
The device should be installed in a cool, dry place away from direct sunlight, inflammable,
explosive substances and etc.
6. Accessories
Be sure to use all the accessories recommended by manufacturer.
Before installation, please open the package and check all the components are included.
Contact your local retailer ASAP if something is broken in your package.
7. Lithium battery
Improper battery use may result in fire, explosion, or personal injury!
When replace the battery, please make sure you are using the same model!
Privacy Protection Notice
As the device user or data controller, you might collect personal data of others' such as
face, fingerprints, car plate number, Email address, phone number, GPS and so on. You
need to be in compliance with the local privacy protection laws and regulations to
protect the legitimate rights and interests of other people by implementing measures
include but not limited to: providing clear and visible identification to inform data subject
the existence of surveillance area and providing related contact.

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About the Manual
The Manual is for reference only. If there is inconsistency between the Manual and
the actual product, the actual product shall prevail.
We are not liable for any loss caused by the operations that do not comply with the
Manual.
The Manual would be updated according to the latest laws and regulations of
related regions. For detailed information, see the paper User's Manual, CD-ROM,
QR code or our official website. If there is inconsistency between paper User's
Manual and the electronic version, the electronic version shall prevail.
All the designs and software are subject to change without prior written notice. The
product updates might cause some differences between the actual product and the
Manual. Please contact the customer service for the latest program and
supplementary documentation.
There still might be deviation in technical data, functions and operations
description, or errors in print. If there is any doubt or dispute, please refer to our
final explanation.
Upgrade the reader software or try other mainstream reader software if the Guide
(in PDF format) cannot be opened.
All trademarks, registered trademarks and the company names in the Manual are
the properties of their respective owners.
Please visit our website, contact the supplier or customer service if there is any
problem occurred when using the device.
If there is any uncertainty or controversy, please refer to our final explanation.

1
1 Product Overview
1.1 Introduction
The Distributed Decoding System is a new generation of independent R&D of the
telecommunication-level of distributed decoding system. The system is flexible and stable in
deployment, suitable for public security, banking, intelligent buildings, highways, coal, oil,
electricity, subway, railway, prison, campus, court, conference system and other monitoring
center construction. It can unify deployment and management of monitoring devices distributed
in different locations / floor, with interoperability, to meet customer needs for the monitoring of
various places.
Main Application: Support analog / HD cameras, network camera input; support HDMI, DVI and
other output ports. Use these rich interface to achieve matrix switching, encoding, decoding;
support network storage, to achieve centralized storage management; support network live
preview.
1.2 Features
This product is digital video switch, multi-business access, centralized management, distributed
deployment of digital video matrix system. It achieves analog, digital, HD network and HD digital
video signal switch, HD image output to wall; video signal decode, data storage, network live
preview and other management over network, scheme, log, user right, device maintenance. This
distributed decoding system also achieves HD video command deployment and video
conferencing systems.
1.2.1Structural Feature
System components: central decoding box, decoding box, encoding box, switch, interface
software.
Independent module design, baytrail processor.
1.2.2HDD
High-speed connector, x4 PCI-E gen2, 12V DC power supply on card to ensure high-speed
data flow patency.
Hot-swap buttons and indicators, so that users can expand the application flexibly and
understand of the work of the card.
There are various interfaces on card, such as USB, serial port, network port, HDMI, BNC,
DVI, etc., to ensure that the device function at the same time also facilitate the user or
technical staff of the deviceoperation and debugging..
1.2.3Software
Embedded LINUX OS: distributed deployment, unified management.

2
Matrix Switch Control
Analog camera, SDI camera, DVR, IPC, analog matrix, DVD, computer DVI/VGA signal.
Support signal without compression direct exchange output.
Support keyboard control switch.
Modular input, output card design, according to the needs of a combination of a variety of
digital video switching matrix.
All signal networks are interoperable.
Signal source and display unit can be added as needed.
A/V Encoding Input
Adopt H.264 video compression standard, support dual stream technology, VBR, support
composite streaming and video streaming encode, and during composite streaming, A/V
sync
A/V encoding card may support 4-ch BNC (CVBS signal), 4-CH HD-SDI,1-CH VGA and DVI
loop (support DVI, VGA, HDMI signal), 4-ch HDCVI.
Max support 8-ch HD video encoding capacity or 4-ch SD video encoding capacity.
Non-standard decoding.
Support SVAC/MPEG4/H.264/MJPEG/H265
Support 4K, H.256, SVAC.
A/V Decoding Output
DVI, HDMI output display.
1/4/6/8/9/16 window split and free split.
Fluency function, to double original video 25 fps or 30 fps into 50 fps or 60 fps respectively.
Maximum support 4 Road 800W HD decoding capabilities, 16 1080p HD video decoding
capabilities, 36 720p HD video decoding capabilities, 64-channel D1 standard definition
video decoding capabilities and 64 960H standard definition video decoding capabilities.
Support 1200W, 800W, 500W, 300W HD video decoding.
30 preset scenes; user may customize each TV wall layout.
Video Wall Splicing
Support video wall splicing, window, roaming, overlay.
Support at least 100 display unit composed of large-screen wall.
Digital zoom in
Open window and roaming, a single screen supports 16 windows.
Combined window supports 1/4/6/8/9/16 splits.
HD panorama splicing.
Point-to-point HD background display.
Virtual LED, adjust font, color, spacing, background color, roll speed.
Support small spacing LED, max resolution: 2 ×1080p or 4K.
A single display unit can simultaneously display 16 different 1080P signals in real time
Record and Storage
Scheduled record, mobile detection record.
Pre-record and delay record.
Redundant record

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Support to lock and unlock record file.
HDD disk management.
IPSAN, ISCSI standard network protocol storage, support NVR, NAS, EVS and other
centralized storages.
Network Function
4 RJ45 interfaces, 2 SFP+port.
Support TCP/IP protocol including TCP，UDP，RTP，RTSP, PPPoE，DHCP，DNS，
DDNS，NTP，SADP，SMTP，ISCSI and etc.
TCP / IP network transmission.
Support network interconnection, support unicast and multicast.
Remotely gets system operating status, system log.
Support user rights management, support black and white list function.
Support NAS, IP SAN network centralized storage.
Support management software to remotely switch video wall signal of analog and digital
video. Support keyboard control.
Support remotely receiving and configuring parameter, remotely rebooting and remotely
inputting/outputting parameters.
Other
Mutli-alarm input/output.
Audio talk.
Main control support 2 SATA ports.
Local output.
Complete set of operation, alarm, abnormality and log recording, simplifying user and
technical staff’s maintenance.
Complete user authority management and storage management, while the authority can be
subdivided into a channel and a single HDD, making the device more user-friendly.
Support local and remote update, guaranteeing update to catch changing market demand.
Support network storage to accommodate demand from medium to large monitoring
systems.
Multiple users and clients login, convenient for users to preview and manage monitoring
whenever and wherever possible.
Display is available with network, flexible layout.
Single-point maintenance, hot sway plan.
1.3 System Networking

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Figure 1-1
1.4 Introduction to Compression Cards in System
Name
Model
Functional
Module
Description
Note
Input
Module
0404SI
HD-SDI
encoding
box
1-ch VGA output，1-ch
HDMI output，1-ch BNC
（1.0VPP ，75Ω ），
TV/VGA/HDMI video
sync output
2-ch RS485 port
4-chBNC audio input，1-
ch BNC audio output
4-ch alarm input，3-ch
alarm output
1-ch audio talk input and
output
2 SATA port，1eSATA
port
1 RJ45 port
1 standard 485 port，1
standard 232 port
2 USB port
Optional
0404BI
BNC
encoding
box
1 BNC a/v input port
1-ch audio talk input and
output
1 SD card port
4-ch alarm input, 2-ch
alarm output
1 RJ45 port
1 standard 485 port
1 antenna port
Optional
（support
DVI, VGA,
HDMI
signal）

5
Name
Model
Functional
Module
Description
Note
0404CI
HDCVI
encoding
box
1-ch VGA output，1-ch
HDMI same source
output, HDMI/VGA video
sync output
1-ch BNC audio input，
1-ch BNC audio output
4-ch BNC(1.0VP-P ，
resistence ：75Ω) video
input, max 2-ch network
IPC input（8M）
1 RJ45 port
1 USB port
1 standard 485 port
Optional
0104DI/ 0104DI -4K
DVI
encoding
box
1 VGA and 1-ch DVI loop
output
1-ch BNC audio input
1-ch audio talk input and
output
4-ch alarm input，4-ch
alarm output
1 RJ45 port
1 standard 485 port，1
standard 232 port
1 USB port
Optional
Output
Module
0204HO-H
HDMI
central
decoding
box
2 HDMI video output port
Standard
Chart 1-1
1.5 Decoding Box
Central decoding box is responsible for management of HDMI distributed decoding box in the
system. HDMI distributed box is responsible to receive server forwarded stream and decode to
display.
1.5.10204HO-H Distributed Central Decoding Box
Figure 1-2
1.5.1.1 Port

6
No.
Port
Note
1
RS232 port
General serial debugging, set IP address. Transmit
transparent serial data
2
Audio talk output port
Connect to headset and etc.
3
Power
Power up/off device
4
eSATA port
Connect to SATA HDD, with faster data transmission
speed
5
USB port
Connect to mouse, USB storage device, disk and etc.
6
HDMI port
HD a/v signal output port, transmitting uncompressed
HD video and muitlchannel audio data to HDMI port of
display device
7
Network port
1000M Ethernet port
8
VGA port
Output analog video signal, may connect to monitor to
view analog video output
9
Audio talk input port
Connect to MIC
10
Alarm input, alarm
output, RS-485 port
1～4：4-ch alarm input, receiving external alarm
source’s switch signal
：Alarm input GND
NO1C1 , NO2C2 , NO3C3 , NO4C4：4-ch alarm output
port, output alarm signal to alarm device
NO1C1：NO alarm output 1
NO2C2：NO alarm output 2
NO3C3：NO alarm output 3
NO4C4：NO alarm output 4
NC：Alarm constant
A, B：RS485 port, connect to PTZ dome and other
control devices.
11
Power input port
Power port, input 12V DC
Chart 1-2
1.5.1.2 Technical Specification
Model
0204HO
Video Output
2-ch HDMI 1.4 port
Decoding
Capacity
4 800w@30fps（12M stream）
16 1080P@30fps（8M stream）
36 720P decoding output（4M stream）
64 D1（2M stream）
64 960H（2.5M stream）
Decoding
Format
MPEG4/H.264/H.265/MJPEG/SVAC
Audio Output
Channel
2-ch，HDMI embedded audio
Talk
RCA(level 2Vrms，output resistance 10k ohms)
Alarm
Input/output
4 in 4 out（30V DC 1A，125VAC 0.5A link output）
Network Port
2 RJ45 10/100/1000M self-adaptive Ethernet port
AUX
RS232
1 standard 232 port
USB
Port
1 USB2.0 port, 1 USB3.0 port
RS485
1 485 port
Chart 1-3

7
1.5.20204HO 2-CH HDMI Distributed Decoding Box
Figure 1-3
1.5.2.1 Port
No.
Port
Note
1
RS232 port
General serial debugging, set IP address. Transmit
transparent serial data
2
Audio talk output port
Connect to headset and etc.
3
Power
Power up/off device
4
eSATA port
Connect to SATA HDD, with faster data transmission
speed
5
USB port
Connect to mouse, USB storage device, disk and etc.
6
HDMI port
HD a/v signal output port, transmitting uncompressed
HD video and muitlchannel audio data to HDMI port of
display device
7
Network port
1000M Ethernet port
8
VGA port
Output analog video signal, may connect to monitor to
view analog video output
9
Audio talk input port
Connect to MIC
10
Alarm input, alarm
output, RS-485 port
1～4：4-ch alarm input, receiving external alarm
source’s switch signal
：Alarm input GND
NO1C1 , NO2C2 , NO3C3 , NO4C4：4-ch alarm output
port, output alarm signal to alarm device
NO1C1：NO alarm output 1
NO2C2：NO alarm output 2
NO3C3：NO alarm output 3
NO4C4：NO alarm output 4
NC：Alarm constant
A, B：RS485 port, connect to PTZ dome and other
control devices.
11
Power input port
Power port, input 12V DC
Chart 1-4
1.5.2.2 Technical Specification
Model
DH-M70-D-0204HO
Video Output
2-ch HDMI 1.4 port
Decoding
Capacity
4 800w@30fps（12M stream）

8
Model
DH-M70-D-0204HO
16 1080P@30fps（8M stream）
36 720P decoding output（4M stream）
64 D1（2M stream）
64 960H（2.5M stream）
Decoding
Format
MPEG4/H.264/H.265/MJPEG/SVAC
Audio Output
Channel
2-ch，HDMI embedded audio
Talk
RCA(level 2Vrms，output resistance 10k ohms)
Alarm
Input/output
4 in 4 out（30V DC 1A，125VAC 0.5A link output）
Network Port
2 RJ45 10/100/1000M self-adaptive Ethernet port
AUX
RS232
1 standard 232 port
USB
Port
1 USB2.0 port, 1 USB3.0 port
RS485
1 485 port
Chart 1-5
1.6 Encoding Box
1.6.10404SI 4-CH SDI Distributed Encoding Box
Figure 1-4
1.6.1.1 Port
No.
Port
Note
1
GND
GND
2
Video input port
Connect to SDI camera, video digital signal
3
Audio input port
Receive analog audio signal from pick up
4
Audio output port
Connect to audio output device
5
Audio talk output port
Connect to headset and other audio talk output device
6
RS232 port
General serial debugging, set IP address. Transmit
transparent serial data
7
Network port
100M Ethernet port
8
HDMI port
HD a/v signal output port, transmitting uncompressed
HD video and muitlchannel audio data to HDMI port of
display device
9
eSATA port
Connect to SATA HDD, with faster data transmission
speed
10
USB port
Connect to mouse, USB storage device, disk and etc.
11
Alarm input, alarm
output, RS-485 port
1～4：4-ch alarm input, receiving external alarm
source’s switch signal

9
No.
Port
Note
：Alarm input GND
NO1C1 , NO2C2 , NO3C3：3-ch alarm output port,
output alarm signal to alarm device
NO1C1：NO alarm output 1
NO2C2：NO alarm output 2
NO3C3：NO alarm output 3
A, B：RS485 port, connect to PTZ dome and other
control devices.
12
Power input port
Power port, input 12V DC
13
Power
Power on/off
14
VGA port
Output analog video signal, may connect to monitor to
view analog video output
15
Audio talk input port
Connect to MIC
16
Video output port
Connect to display
Chart 1-6
1.6.1.2 Technical Specification
Model
0404SI
Video Input
Port
BNC（1.0VP-P，resistance：75Ω）
Signal
Standard
HD-SDI standard 1.485Gbps
Encoding
Capacity
Card 4-ch 1080P
Encode
Resolution
1080P/720P/960H/D1/HD1/2CIF/CIF/QCIF
Video Output
1-ch VGAoutput，1-ch HDMI output，1-ch NC（1.0VPP，75Ω）
Support TV/VGA/HDMI video sync output
Audio Input
4-ch BNC audio input（BNC）
Audio Output
1-ch BNC audio output（BNC）
Audio Talk
Independent audio talk input, output（BNC）
Alarm
Input/output
4-ch in 3-ch out
HDD Port口
2 SATA port, 1 eSATA port, 4T
Network
1 RJ45 port，10M/100M/1000M self-adaptive Ethernet port
COM
1 standard 485 port，1 standard 232 port
USB
2 USB port（front 1 back 1）
Chart 1-7
1.6.20404BI 4-CH CVBS Distributed Encoding Box

10
Figure 1-5
1.6.2.1 Port
No.
Port
Note
1
AVIN
Video input port：receive camera’s analog video signal
Audio input port：receive MIC’s analog audio signal
2
Alarm input, alarm
output, RS-485
port
1～4：4-ch alarm input, receiving external alarm source’s
switch signal
G：GND
NO/C-1, NO/C-2：2-ch alarm output port, output alarm signal
to alarm device
NO/C-1：NO alarm output 1
NO/C-2：NO alarm output 2
A, B：RS485 port, connect to PTZ dome and other control
devices.
3
Network port
10/1000M self-adaptive Ethernet port
4
Power input port
Input 12V DC
During POE, as power output port, output 12V DC to front
analog camera. Front analog camera power shall not exceed
3W.
5
Wireless antenna
port
Connect to wireless antenna, receive WIFI, 3G and etc.
6
SD card port
Place SD card
Chart 1-8
1.6.2.2 Technical Parameter
Model
0404BI
Video Input
Port
BNC（1.0VP-P，resistance：75Ω）
Video
Resolution
960H/D1/HD1/2CIF/CIF/QCIF
Encoding
Capacity
Card 4-ch 960H/D1
Audio Input
4-ch 200-2000mV 10KΩ（RCA）
Audio Talk
1-ch audio talk input and output，3.5mm JACK MIC IN/OUT
Storage
1 SD card port
Alarm
4 in 2 out
Network Port
RJ45 10M/100M self-adaptive Ethernet port
RS485
1 PTZ control port, multiple protocol supported

11
Model
0404BI
Antenna
1 antenna port, may be for wireless module
Chart 1-9
1.6.30404CI 4-CH HDCVI Distributed Encoding Box
Figure 1-6
1.6.3.1 Port
No.
Port
Note
1
Power input port
Power port, input 12V DC
2
RS485 COM port
RS485_A port, control 485 device A line, used to
connect external speed dome and etc.
RS485_B port, control 485 device B line, used to
connect external speed dome and etc.
3
USB port
Connect to mouse, USB storage device, disk and etc.
4
Network port
100M Ethernet port
5
HDMI port
HD a/v signal output port, transmitting uncompressed
HD video and muitlchannel audio data to HDMI port of
display device
6
Audio output port
Connect speaker and other audio output device
7
GND
GND
8
Video input port
Connect to analog camera, video digital signal
9
Audio input port
Receive analog audio signal from pick up
10
VGA port
Output analog video signal, may connect to monitor to
view analog video output
Chart 1-10
1.6.3.2 Technical Specification
Model
0404CI
Video Input
Port
BNC（1.0VP-P，resistance：75Ω），max 2-ch network IPC input
（8M）
Audio Input
Port
BNC（1.0VP-P，resistance：75Ω）（HDCVI embedded audio，co-
axis transmission）
Signal
HDCVI，support co-axis anti control

12
Model
0404CI
Standard
Encoding
Capacity
Card 8-ch 1080P/720P
Audio
Input/output
Each 1-ch，RCA port
Audio Talk
reuse
Image
Resolution
1080P （non live ）/720P/960H/D1/HD1/2CIF/CIF/QCIF 8/16-ch
device：720P（non live）/960H/D1/HD1/2CIF/CIF/QCIF
Video Output
1-ch VGA output，1-ch HDMI same source output，HDMI/VGA
video sync output
HDD Number
1 SATA port, not support eSATA port ，card capacity max 6T
（recommend 4T）
USB Port
2 USB port
Network Port
1 RJ45 port，100M Ethernet port
RS485 Port
1
Chart 1-11
1.6.40104D1 1-CH DVI Distributed Encoding Box
Figure 1-7 Front
Figure 1-8 Rear
1.6.4.1 Port
No.
Port
Note

13
No.
Port
Note
1
Power switch
Power on/off
2
Power port
Power port, input 12V DC
3
Reset
Clear config.
4
PWR
Display motherboard power status
NET
Display network status
REC
Record work status
5
USB port
Connect to mouse, USB storage device, disk and etc.
6
SD card port
Place SD card.
7
Alarm input, alarm
output, RS-485 port
1～4：4-ch alarm input, receiving external alarm
source’s switch signal
：Alarm input GND
NO1C1 , NO2C2 , NO3C3 , NO4C4：4-ch alarm output
port, output alarm signal to alarm device
NO1C1：NO alarm output 1
NO2C2：NO alarm output 2
NO3C3：NO alarm output 3
NO4C4：NO alarm output 4
A, B：RS485 port, connect to PTZ dome and other
control devices.
8
RS232 port
Used for general serial debugging, set IP address,
transparent serial data
Chart 1-12
No.
Port
Note
1
DVI/HDMI loop output
DVI：digital video output port, transmit digital video
data to display device with DVI port.
HDMI ：HD A/V signal output port, transmit
uncompressed HD video and multichannel audio
data to display device with HDMI port
2
VGA loop output
Output analog video signal, may connect monitor to
view analog video output
3
DVI/HDMI signal input
Input digital signal or HDA/V signal
4
VGA signal input port
Input analog video signal, may connect to analog
camera
5
Network port
100M Ethernet port
6
Audio talk output port
Connect to headset and etc.
7
Audio talk input port
Connect to MIC
8
Audio input port
Connect to analog audio signal from pick or MIC
9
GND
GND
Chart 1-13
1.6.4.2 Technical Specification
Model
0104DI
Encoding
Capacity
Max 1920×1080@60fps encode
Encoding
Resolution
1920×1080/1600×1200/1280×1024/1280×960/1280×800/1280×720/1024×7
68/704×576
Video Frame
Rate
1920×1080 and below 1-60fps
Video Output
Port
1-ch VGAand 1-ch DVI loop output
Audio Input
1-ch，3.5mm Jack port

14
Model
0104DI
Channel
Audio Talk
3.5mm Jack port，input port：3.5mm port（level 2.0V Line in/50mV Mic
in，input resistance 10K）；output port：3.5mm port（level 2.0V，output
resistance 16Ω）
Alarm
Input/output
4 in 4 out
Network Port
1 RJ45 Ethernet port（10M/100M/1000M self-adaptive）
RS232
1 standard 232 port，DB9
USB Port
1 Mini USB 2.0 port
RS485
1 485 port，dual work
Chart 1-14
1.6.50104DI-4K 1-CH DVI Distributed 4K Encoding Box
Figure 1-9 Front
Figure 1-10 Rear
1.6.5.1 Port
No.
Port
Note
1
Power switch
Power of/off