CV620-IP / CV620-NDI RS-232 Command Set
www.marshall-usa.com
1
2
No Issue Date
Description
Apply Firmware
1 2017/07/03 First version.
VHB101
2 2017/11/27
1. Add Command: Tally Mode
2. Command description modified: Tally
Lamp/ CAM Model ID
VHB102
3 2018/01/31
1. Modify 14. AE_Gain Table
2. Modify 15. AE_Gain Limit Table
3. Modify the value of Gain Limit and Manual
Gain command
4. Add command: Power_LoadState /
Power_LoadStateInq
VHB104
4 2018/06/25
1. Add command:
PanTilt_Control_Device/ PanTilt_Preset_
Speed/ PTZ Speed Comp/
Custom_
BrightnessInq/ Custiom_Contrast/
PanTilt_Control_Device_Inq/ PanTilt_
Preset_Speed_Inq/ CAM_RGainInq/
CAM_BGainInq/ PTZ_Speed_Comp
2. Modify Zoom Tracking name to PTZ
Assist
VHB107
5 2019/02/12 1. Add Information for RS232 over IP (FAE)
NA
6 2020/04/13
1. Modify command: PanTilt_Preset_Speed
2. Add command: VISCA_SET_REBOOT
VHB122
*Notice:
The RS-232 command list is for CV620-IP_CV620-NDI
The yellow highlight means the latest update.
The blue highlight
means the deleted item.
3. ACK & Completion Message
Reply Packet
Note
Ack
X0 4Y FF
Y = socket number
Completion (commands)
X0 5Y FF
Y = socket number
Completion (Inquiries)
X0 5Y ... FF
Y = socket number
X = 9 to F==>camera a 8 , Y=1 to 2
4. Error message
Error Packet
Description
X0 60 02 FF
Syntax Error
X0 60 03 FF
Command buffer full
X0 6Y 04 FF
Command cancelled
X0 6Y 05 FF
No socket (to be cancelled)
X0 6Y 41 FF
Command not executable
X = 9 to F==>camera a 8,
Y = socket number, Y=0 to 2, 0: Inqurity not execution
1. Communication Protocol
Transmit Method: Asynchronous Interface Half
Duplex Serial Communication
Transmit Speed: 9600bps or 38400bps
Start bit: 1Bit
Parity Check: NA
Data Bit: 8Bit
Stop Bit: 1Bit
2. The Wire Diagram
The RS232 wire diagram between presenter
and remote controller as below
