Bolin Technology BC-7 Series User manual

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BC-7 Series
4K SDI+IP True Dual Output
PTZ Camera
USER MANUAL
Part One: Camera User Manual
VERSION: BC-7-M-02202021
BC-7-4K20S-S6MNB
© 2021 Bolin Technology

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Contents
IMPORTANT INFORMATION ..................................................................................................................................................4
WHAT’S IN THE BOX ..............................................................................................................................................................7
OVERVIEW ............................................................................................................................................................................8
FEATURES ........................................................................................................................................................................................ 8
CAMERA DIAGRAMS........................................................................................................................................................................... 9
REMOTE CONTROLLER ...................................................................................................................................................................... 11
SYSTEM CONFIGURATION....................................................................................................................................................12
POWER.......................................................................................................................................................................................... 13
CABLE REQUIREMENTS ..................................................................................................................................................................... 13
OBTAIN SIGNAL ...................................................................................................................................................................14
VIDEO SIGNAL................................................................................................................................................................................. 14
AUDIO IN /OUT ............................................................................................................................................................................ 14
SD CARD (NOT ACTIVATE,FOR FUTURE SUPPORTED BY SOFTWARE UPGRADE) ............................................................................................. 15
CAMERA CONTROL METHODS AND SYSTEM CONFIGURATIONS ...........................................................................................16
USE THE INFRARED REMOTE CONTROLLER ............................................................................................................................................ 16
USE RS-232 (VISCA)...................................................................................................................................................................... 16
USE RS-422(VISCA) /RS485 (PELCO P/D) ..................................................................................................................................... 18
RS422 (VISCA) CONNECTION ........................................................................................................................................................... 18
PELCO P/D KEYBOARD RS485 CONNECTION ...................................................................................................................................... 20
HOW TO MAKE THE CONNECTION WITH BOLIN PRODUCTS ...................................................................................................................... 22
USE HDBASET VIDEO OUTPUT..............................................................................................................................................23
HDBASETRECEIVER......................................................................................................................................................................... 23
HDBASETCONNECTION ................................................................................................................................................................... 24
POWER UP THE CAMERA USING HDBASETRECEIVER............................................................................................................................... 25
USE HDBASETRECEIVER TO OBTAIN HDMI 4K /HD VIDEO SIGNAL ......................................................................................................... 25
CONTROL THE CAMERA USING HDBASETRECEIVER ................................................................................................................................ 25
USE IP STREAMING AND CONTROL VIA HDBASET.................................................................................................................................. 31
VISCA OVER IP CONTROL .....................................................................................................................................................32
VISCA OVER IP NETWORK CONFIGURATION......................................................................................................................................... 32
TALLY LIGHT GPI I/O CONNECTION.......................................................................................................................................33
DIP SWITCH SETTINGS .........................................................................................................................................................36
ADJUSTING AND SETTING WITH MENUS ..............................................................................................................................38
EXPOSURE MENU ......................................................................................................................................................................... 39
WHITE BALANCE MENU................................................................................................................................................................ 41
DETAIL MENU ............................................................................................................................................................................... 42
PICTURE MENU............................................................................................................................................................................. 43

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GAMMA ...................................................................................................................................................................................... 44
NETWORK ................................................................................................................................................................................... 44
PAN TILT ZOOM MENU................................................................................................................................................................. 45
SYSTEM MENU ............................................................................................................................................................................ 46
TRUE DUAL OUTPUT VIDEO FORMAT SETTING........................................................................................................................................ 47
FIRMWARE UPGRADE..........................................................................................................................................................48
UPGRADING MCU FIRMWARE ........................................................................................................................................................... 48
UPGRADING IP ENCODER FIRMWARE ................................................................................................................................................... 48
UPGRADING FPGA FIRMWARE........................................................................................................................................................... 48
VIDEO RESOLUTION UPGRADE ............................................................................................................................................................ 48
OPERATION USING THE INFRARED REMOTE CONTROLLER....................................................................................................49
PAN/TILT AND ZOOM OPERATION ...................................................................................................................................................... 49
OPERATING MULTIPLE CAMERAS WITH INFRARED REMOTE CONTROLLER.................................................................................................... 50
ADJUSTING THE CAMERA FOCUS ......................................................................................................................................................... 50
STORING THE CAMERA SETTINGS IN MEMORY —THE PRESETTINGFEATURE ............................................................................................... 51
ADJUSTING THE CAMERA ................................................................................................................................................................... 52
AI FEATURE MODE (RESERVED FOR FUTURE USE)................................................................................................................................... 53
MENU CONFIGURATION ......................................................................................................................................................55
DIMENSIONS .......................................................................................................................................................................58

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Operating Instructions
Thank you for purchasing our product. If there are any questions, please contact the authorized dealer.
Before operating the unit, please read this manualthoroughly and retain it for futurereference.
Copyright
Copyright 2015-2020 Bolin Technology all rights reserved. No part of this manual may be copied, reproduced,
translated, or distributed in any form or by any means without prior consent in writing from our company.
Trademark Acknowledgement
and other Bolin's trademarks and logos are the property of Bolin Technology Other trademarks,
company names and product names contained in this manual are the property of their respective owners.
Trademarks and Registered Trademark Acknowledgement
•Microsoft, Windows, ActiveX, and Internet Explorer are registered trademarks of Microsoft Corporation in the
U.S. and/or other countries.
•HDMI, the HDMI logo and High-Definition Multimedia Interface are the trademarks or registered trademarks of
HDMI Licensing, LLC in the United States and other countries.
•The Software may contain h.264/AVC video technology, the use of which requires the following notice from
MPEG-LA, L.L.C.:
THIS SOFTWARE IS LICENSED UNDER THE AVC PATENT PORTFOLIO LICENSE FOR THE PERSONAL AND
NON-COMMERCIAL USE OF A CONSUMER TO (I) ENCODE VIDEO IN COMPLIANCE WITH THE AVC
STANDARD ("AVC VIDEO") AND/OR (II) DECODE AVC VIDEO THAT WAS ENCODED BY A CONSUMER
ENGAGED IN A PERSONAL AND NON-COMMERCIAL ACTIVITY AND/OR WAS OBTAINED FROM A VIDEO
PROVIDER LICENSED TO PROVIDE AVC VIDEO. NO LICENSE IS GRANTED OR SHALL BE IMPLIED FOR
ANY OTHER USE. ADDITIONAL INFORMATION MAY BE OBTAINED FROM MPEG LA, L.L.C. SEE
http://www.mpegla.com.
•HEVC/h.265 Covered by one or more claims of patents listed at patentlist.hevcadvance.com
•HDBaseT is a trademark of the HDBaseT Alliance.
•ONVIF trademarks and logos are to be used per the guidelines established in this and other ONVIF policies and
documents including the ONVIF Rules of Membership and the ONVIF Logo Guidelines1.
•Other trademarks, company names and product names contained in this manual are the property of their respective
owners.
IMPORTANT INFORMATION
Legal Notice
Attention:
To ensure account security, please change the password after your first login. You are recommended to set a strong
password (no less than eight characters). Password login does not apply to some models that do not need password login.
The contents of this document are subject to change without prior notice. Updates will be added to the new version of this
manual. We will readily improve or update the products or procedures described in the manual.

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Best effort has been made to verify the integrity and correctness of the contents in this document, but no statement, information,
or recommendation in this manual shall constitute formal guarantee of any kind, expressed or implied. We shall not be held
responsible for any technical or typographical errors in thismanual.
The product appearance shown in this manual is for reference only and may be different from the actual appearance of your
device.
This manual is a guide for multiple product models and so it is not intended for any specific product.
In this manual, the illustrations of displayed interface, parameters displayed, drawings and value ranges may vary with models.
Please see the actual product for details.
Due to uncertainties such as physical environment, discrepancy may exist between the actual values and reference values
provided in this manual.
Use of this document and the subsequent results shall be entirely on the user’s own responsibility.
Symbols
Symbol
Description
WARNING!
Contains important safety instructions and indicates situations that may cause bodilyinjury.
CAUTION!
User must be careful and improper operations may cause damage or malfunction of product.
NOTE!
Indicates useful or supplemental informationabout the use of product.
Safety Information
WARNING!
Installation and removal of the unit and its accessories must be carried out by qualified personnel. You must read all of
the Safety Instructions supplied with your equipment before installation andoperation.
Warnings:
•If the product does not work properly, please contact your dealer. Never attempt to disassemble the camera yourself.
(We will not assume any responsibility for problems caused by unauthorized repair or maintenance.)
•This installation should be made by a qualified service person and should conform to all the local codes.
•When shipping, the camera should be packed in its originalpackaging.
•Make sure the power supply voltage is correct before using the camera.
•Do not drop the camera or subject it to physicalshock.
•Do not touch sensor modules with fingers. If cleaning is necessary, use a clean cloth with a bit of ethanol and wipe it
gently. If the camera will not be used for an extended period of time, put on the lens cap to protect the sensor fromdirt.
•Do not aim the camera lens at the strong light such as sun or incandescent lamp. The strong light can cause fatal
damage to the camera.
Maintenance Precautions:
•If there is dust on the front glass surface, remove the dust gently using an oil-free brush or a rubber dust blowing
ball.
•If there is grease or a dust stain on the front glass surface, clean the glass surface gently from the center outward

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using anti-static gloves or an oil-free cloth. If the grease or the stain still cannot be removed, use anti-static
gloves or an oil-free cloth dipped with detergent and clean the glass surface gently until it is removed.
•Do not use organic solvents, such as benzene or ethanol when cleaning the front glass surface.
Regulatory Compliance
FCC Part 15
This equipment has been tested and found to comply with the limits for digital device, pursuant to part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case
the user will be required to correct the interference at his own expense.
This product complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
This device may not cause harmful interference.
This device must accept any interference received, including interference that may cause undesired operation.
LVD/EMC Directive
This product complies with the European Low Voltage Directive 2006/95/EC and EMC Directive
2004/108/EC.
WEEE Directive–2002/96/EC
The product this manual refers to is covered by the Waste Electrical & Electronic Equipment (WEEE)
Directive and must be disposed of in a responsible manner.

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WHAT’S IN THE BOX
Note: The camera color may be in white or black per the item that is purchased.
Accessories (Optional)

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Overview
This user guide is suitable for the following models:
BC-7-4K20S-S3MNB/W (FHD, White)
BC-7-4K20S-S3MNB/B (FHD, Black)
BC-7-4K20S-S6MNB/W (4K, White)
BC-7-4K20S-S6MNB/B (4K, Black)
BC-7-4K20S-LS-4K (FHD-4K Upgrade License)
Features
•1/2.5 Inch CMOS sensor, Effective pixel number: 8.51 Megapixels
•Resolution: Up to 2160P29.97, 1080P59.94, 1080i59.94;
•IP Resolution: Up to 2160P30, 1080P60
•Zoom: Optical Zoom 20X, Up to 30X in 4K and 40X in Full HD with SRZ (Super Resolution Zoom)
feature
•Black Level, Color Matrix, Image stabilizer(20X) and true WDR 130dB
•Video Output: HDMI (4K), 6G-SDI, IP (4K), CVBS simultaneously
•True Dual Output PTZ camera provides simultaneous 3G-SDI + IP.
•HDBaseT interface provides One Cable Solution, a single Cat 5e/6 cable carries uncompressed 4K
video, audio, RS232/422 control and IR control, 4K IP video streaming and IP control, power(POH)
for running distance up to 80-100 meters.
•±175-degree continuous pan, -30°~ +90°-degree continuous tilt
•128 presets, Speed up to 150 degrees/sec
•Standard mounting and ceiling mounting with E-Flip function
•Control supports RS-232 control, RS-422/485 control, VISCA-over-IP, IP-Onvif, IR Remote
Controller
•Presets store camera directions and image parameters (Up to 6 presets on remote controller or
128 presets via protocol programming)
•Image parameter setting restore with presets and quick access operation
•IP Protocol RTSP, RTMP for online video streaming
•Genlock for external synchronization.
•Local storage Micro SD card up to 32GB supported
•Supports Audio input, Audio output with IP streaming
•Power: DC 12V, PoE (IEEE802.3at), POH (Power Over HDBaseT)
•Firmware upgrade via USB2.0 or IP
•License upgradable from FHD to 4K

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Camera Diagrams

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1. Front Tally Light
2. IR Remote Controller Sensors
These are sensors to receive commands from infrared remote controller.
3. Lens
This is a 20X magnification optical zoom lens of 4K image
4. Power LED Indicator
Turns green when the camera is connected to power outlet. When the power is turned on, it takes about 15 to 30
seconds to display the image after LED turns on.
5. Back Panel
6. –
7. 12V DC Power Port
Connect the supplied DC power adaptor and cord.
8. RJ45 Port for IP Network Video Streaming and IP Control
For VISCA over IP control and IP video streaming with POE (IEEE802.3bt) power input.
9. RJ45 Port for HDBaseT Video Output
For HDBaseT output, provides video, control, audio and IP video streaming/control including power to camera
transmit up to 80-100 meters over one CAT6 network cable.
10. HDMI Port (HDMI 1.4)
11. Micro SD Card Port
12. 6G/3G-SDI Video Output
13. External Synchronization/Genlock
14. Ground
15. USB2.0 Port
For firmware upgrade only
16. RS232 Control Port (RJ45)
RJ45 to RS232 convertor cable is provided.
17. RS-422 Control Port (RJ45)
RJ45 to RS422 convertor cable is provided
18. IR Remote ID Selector
Camera ID for IR remote controller
19. Audio Output/Input(Line-in/out)
20. Video Format Selector
For video format selection
21. Bottom piece screws (Open them without authorization will violate warranty regulation)
22. Fix Mounting Holes
For original wall/ceiling mount bracket
23. Tripod mounting holes
24. Bottom DIP Switch

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Remote Controller
1. MENU, on screen menu display ON/OFF
2. Camera IR ID Selector for Remote Control.
3. AI Features, available when AI button (13#) is pressed. (Not activated, for future use).
4. Positioning Function and Number Buttons
•Preset Position Calling and Setting
5. Value adjusting + for Feature Item NO.11.
6. Preset button, to set preset position.
7. Zoom. Telescope and Wide with slow speed.
8. Auto Framing. (Not activated).
9. Direction Control
•PAN-TILT direction control
•OSD menu navigator
•HOME: Home position, confirm button, Enter
button.
10. FOCUS
•Manual Focus, Far, Near
•Auto Focus
11. Features Direct Control, work with Value Adjust key +
and –to make the feature adjustments.
•Gain, Image gain adjustments
•Color, Image color saturation adjustments
•Black L, Image Black Level adjustments
•WB.R, Image White Balance Red adjustments
•PT S, Pan/Tilt Speed adjustments
•Zoom S, Zoom Speed adjustments
•Preset S, Preset Speed adjustments
•WB.B, Image White Balance Blue adjustments
•WDR, Wide Dynamic Range adjustments
•Freeze, To get a frozen image.
•B Light, Back Light compensation
•OPW, One Push White Balance
12. Video Format Switching, Works with pressing and
holding Fn button.
•You can change the video format by keep
pressing the button. (When video format is
changed, the camera would restart and the
screen turns black for few seconds.)
13. AI Mode key (Not activated, for future use)
•Press AI button once, then press one of the AI
features (Printed in color blue).
14. Power (Press and hold for 3 second)
•Power ON the camera to turn the camera in
operation status.
•Power OFF the camera to turn the camera in
standby status.
•When the camera is powered OFF, the
camera turns to the back and would be on
standby mode.
•When the camera is powered ON, the camera turns to the front.
•Powering the camera ON/OFF would not restart the camera.
15. Fn Function Mode key
•Press and hold the Fn key, and press one of the function buttons that printed in color brown.
16. Reset button, to cancel preset that has been set.
17. Zoom. Telescope and Wide with fast speed.
18. One Push AF
•Press once to focus.
Notes
•AAA Battery is not included with the remote controller.

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System Configuration
Connection
When the camera is connected to a computer and joystick keyboard with a VISCA cable (cross type, RS-232), you can
operate the camera with the computer and the joystick keyboard.
When the camera is connected to a joystick keyboard with a control cable (cross type, RS-422/485), you can operate the
camera’s pan, tilt, zoom with the joystick keyboard.
When the camera is connected to a IP joystick keyboard with a network cable, you can operate the camera’s pan, tilt,
zoom with the joystick keyboard via IP Onvif or Visca-Over-IP protocol.
In this connection configuration, HDMI cable, SDI video cable, data cable, Network cable is required. To obtain these third-
party components or accessories, consult the dealer where you bought yourcamera.
Connection with Serial + IP control with SDI/HDMI + IP video output
Connection with Serial + IP control with SDI/HDMI + IP video output via HDBaseT output.

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Power
•Use only the DC power adaptor (JEITA type4) supplied with the unit. Do not use
any other DC power adaptor.
•If using POE to power the camera, PoE+(IEEE802.3bt) is supported
•Ensure that the POE power source has sufficient power budget to power the camera, or some features
may not function properly
•You can use One-Cable POH (Power Over HDBaseT) power up the camera via CAT6 cable when
HDBaseT video card is used.
•
Cable Requirements
•Network Cable: 10/100 Mbps Ethernet CAT 5/5E/6 UTP cables are applicable to the ANSI/EIA/TIA-
568A/B and ISO/D. Eight wires in the network cable need to be inserted in parallel into the top of the
cable connector. The cable connector needs to be crimped in position. When the cable connector is in
position, ensure that the metal pieces of the cable connector are parallel to each other and the clamp
of the cable connector is intact.
•SDI video cable: 6G-SDI
oBelden 4694R/RG-6/U is a suitable cable to transmit broadcast-quality video:
•SDI video cable: 3G-SDI
oBelden1694A/5CFB is a suitable cable to transmit broadcast-quality video:

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Conductor:
AWG
Stranding
Material
Nominal Diameter
18
Solid
Bare Copper
0.04 in.
Shield Material
Nom. Capacitance
Conductor to shield
Nom. Inductance
Nom. Char. Impedance
16.2 pF/ft
0.106 µH/ft
75 Ohm
Obtain Signal
The camera can simultaneously have SDI video output and HDMI video output and IP video output.
Video Signal
HDMI HD Video signal
1. Connect the camera to a HD monitor/TV using HDMI cable.
2. Turn on the camera, video will display on the monitor after running initializing.
3. Information of the camera initial setting status will display for 5 seconds.
4. You can set the video format of the camera to the one you want to display.
SDI Video Signal
The camera can simultaneously stream SDI video output with HDMI video output.
1. Connect SDI cable in between the camera your SDI Device/display.
2. You now have SDI video output.
3. SDI video only supports 1080P.
IP Video Signal
The camera can simultaneously stream IP video output and SDI video output and HDMI video output.
1. Connect the camera to the network using Cat5/Cat6 network cable.
2. You need to have a web browser or VMS client software ready for IP video streaming.
3. PELCO address and Baud Rate setting on the camera must be as same as the setting on camera IP WEB
interface.
4. To obtain IP video and configure IP video, please refer to Network Camera User Manual Part Two.
CVBS Video Signal
1. Connect CVBS cable in between the camera and your CVBS Device/display.
2. You now have CVBS video output.
Audio IN / OUT
•On rear panel, a microphone or audio source can be connected to the Audio
IN port, which feeds audio into the camera
•A speaker can be connected to the Audio OUT port, which will output any
audio that is captured on the Audio In port
•See Manual part 2 for more information about Audio capture
•Audio Line-in is embedded with camera HDMI, SDI and IP video signal.
Type
Layer
Material
Coverage
Tape
1
Aluminum / Polyester / Aluminum
100%
Braid
2
Tinned Copper
95%

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Table: Audio input & output relationship
Audio Input
SDI Audio
Embedded
HDMI Audio
Embedded
HDBaseT Audio Output
IP Audio
Output
*Audio
Line- out
Mic Built-in
NO
NO
NO
NO
YES, IP Audio
Audio Line-
In
YES
YES
YES, Audio Line-out &
HDMI Audio embedded
YES
YES, IP Audio
SD Card (Not Activate, for future supported by software upgrade)
Micro SD card can be inserted to the camera for local recording.
•Ensure that the Micro SD card’s pins are faced downward (logo faced
up)
•Slide the card into the slot, and click into place
•To remove the card, click inward, and it will pop outward and may be
removed
•See Manual part 2 for more information regarding SD recording
Currently, the following Micro SD cards are supported:
Camera Initial setting status Information
Information of the camera initial setting status will display for 5 seconds.
1. Camera PELCO ID for RS-485 control
2. Camera VISCA ID for RS-422/232 control
3. Camera ID for IR Remote Controller
4. IR remote control signal receive current setting
5. Baud Rate current setting
6. Control COMM Port current setting
7. HDMI video format current setting
8. HDMI current setting
9. Model number
10. MCU firmware version
11. FPGA firmware version
PELCO ID 1
VISCA ID 1
IR ID 01
IR-RECEIVE ON
BAUD RATE 9600
COMM TYPE 232
FORMAT 2160P29.97
HDMI OUT RGB
MODEL TYPE ----
MCU FW: V0B210B32010AA006
FPGA FW: V027 4K
Camera Status Info Display

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Camera Control Methods and System Configurations
This unit has multiple ways of controlling the camera and various system configuration capabilities using optional
products. This section describes the ways of controlling and typical system examples with the required components and
usage of each system.
1. Use the Infrared Remote Controller
2. Use RS-232 (VISCA)
3. Use RS-422/485 (VISCA/PELCO P/D)
4. IP Control (See Network Camera User Manual Part Two)
5. Use HDBaseT One-Cable control
Use the Infrared Remote Controller
To operate the camera from a short distance.
For IR remote control details, refer to Operation Using the Infrared Remote Controller.
Use RS-232 (VISCA)
You can use RS-232 port to connect to optional controllers, such as joystick control keyboard, control PC station, to
operate the camera.
To perform pan/tilt and zoom operations using the joystick of the control keyboard, and to perform the Preset operation
using the control buttons.
An application software that supports this unit is needed if you use PC station.
RS232 Connection
1. Set RS232 control method on Bottom Dip Switch.
2. Set Baud Rate on Bottom Dip Switch to the same as Baud Rate setting on the keyboard you are using.
3. Set specific camera address that you want to control the camera for on Bottom Dip Switch.
4. If you want to have the camera address to be automatically assigned by VISCA controller, set camera Dip Switch address to
0.
5. Reboot the camera by turning it Off/On after the Bottom Dip Switch has been set up correctly.
6. Camera supports Daisy Chain connection up to 7 cameras.
7. Use the RJ45 to RS232 (VISCA) control cable. The controller must be VISCA compatible.
8. You can make RS232 connection cable if you have the following applications:

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9. Use extension cables included RJ45 to RS232 8 pin Mini Din adaptor to make RS232 connection for your control device.
10. Use extension cables included RJ45 to RS422/232 Phoenix terminal contact adaptor to make RS232 connection for your
control device.
11. Or you can use CAT5/6 network cable (T-568B standard pinout) to make RS232 connection by following the
pin definition below:

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12. How to make RS232 Daisy Chain multiple camera connection with standard RS232 serial port controller as
below:
Use RS-422(VISCA) / RS485 (PELCO P/D)
You can use RS-422/485 port connect to optional controllers, such as joystick control keyboard, control PC station, to
operate the camera.
To perform pan/tilt and zoom operations using the joystick of the control keyboard, and to perform the Preset operation
using the control buttons.
An application software that supports this unit is needed if you use PC station.
RS422 (VISCA) connection
1. Set RS422 control method on Bottom Dip Switch.
2. Set Baud Rate on Bottom Dip Switch to the same as Baud Rate setting on the keyboard you are using.
3. Set specific camera address that you want to control the camera for on Bottom Dip Switch.
4. If you want to have the camera address to be automatically assigned by VISCA controller, set camera Dip Switch address to
0.
5. Reboot the camera by turning it Off/On after the Bottom Dip Switch has been set up correctly.
6. Use the RJ45 to RS422 control cable. The controller must be VISCA compatible.
7. Camera supports Daisy Chain connection up to 7 cameras.
8. The connection of SONY keyboard is different than other VISCA (Non-Sony) keyboard.
9. How to make RS422 connection and RS422 Daisy Chain multiple cameras connection with SONY controller as below

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SONY Keyboard RS422 Connection
10. How to make RS422 connection and RS422 Daisy Chain multiple cameras connection with Non-Sony controller as below:
VISCA (Non-Sony) Keyboard RS422 Connection
11. Use extension cables RJ45 to RS422 Phoenix connecter adaptor included to make RS422 connection for your control device.
12. Or you can use CAT5/6 T-568B Standard Ethernet cable direct connect between the camera and the controller to make
RS422 connection by following the pin definition below:

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13. How to make RS422 Daisy Chain multiple camera connection with RS422 standard serial port controller:
PELCO P/D Keyboard RS485 Connection
NOTE: Use RS422 ports for RS485 connection. Only use TX+ and TX- for RS485 connection.
•Set RS422 control method on Bottom Dip Switch.
•Set Baud Rate on Bottom Dip Switch to the same as Baud Rate setting on the keyboard you are using.
•Set the camera ID on OSD menu by remote controller
•Reboot the camera by turning it Off/On after the Bottom Dip Switch has been set up correctly.
•Use PELCO P/D compatible keyboard.
•Use preset 95# on the keyboard to bring up/exit camera OSD menu.
•Use joystick and Button “OPEN” or “CLOSE” to navigate OSD menu.
•To operate keyboard, please refer to the user manual of the keyboard you are using.
PELCO RS485 Connection