User manual
VIVOTEK
User's Manual - 281  
speedlink_i<0~4>_name  string[40]  1/4  Additional PTZ command name. 
speedlink_i<0~4>_cmd  string[40]  1/4  Additional PTZ command list. 
ptzdriver 0~19, 
127 (custom), 
128 (no driver) 
1/4  The PTZ driver is used by this COM port. 
7.41 UART control (SD series) 
Group: uart (capability.nuart > 0 and the bit7 of capability_ptzenabled is 0, the bit4 of capability_ptzenable is 1) 
NAME VALUE  SECURITY 
(get/set) 
DESCRIPTION 
cameraid  1~255  4/4  Camera ID controlling external PTZ camera. 
Note:
Please set your speed dome to the appropriate 
baud rate, and Camera ID, e.g. 2400bps, 
camera ID 1,2,3,,,,etc.  
All Camera IDs on the same controlling system 
(NVR or rs485 keyboard) have to be distinct. 
Therefore, once you send a controlling signal, 
each camera will only accept the inputs with 
the corresponding ID. 
baudrate 110,300,600,1200,
2400,3600,4800,72
00,9600,19200,384
00,57600,115200 
4/4  Set baud rate of COM port. 
databit  5,6,7,8  4/4  Data bits in a character frame. 
paritybit none, 
odd, 
even
4/4  For error checking. 
stopbit  1,2  4/4 1 
2-1.5 , data bit is 5 
2-2 
uartmode  rs485  4/7  RS485 mode. 










