
CV-M4+/M4+CL,  CV-M7+/M7+CL 
7.4. RS-232C  control
All configuration of the 
Below is the description of the ASCII based short command protocol.
Communication setting.  | 
  | ||
  | 
  | 
  | 
  | 
  | Baud Rate  | 9600 bps  | 
  | 
  | Data Length  | 8 bit  | 
  | 
  | Start Bit  | 1 bit  | RS 232C cable  | 
  | Stop Bit  | 1 bit  | |
  | Parity  | None  | 
  | 
  | Xon/Xoff Control  | None  | 
  | 
Protocol.
  | 
  | 
  | 
  | 
  | 1 CD  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 4 DTR  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 6 DSR  | 9pin  | 
  | 
  | 
  | 
  | 
  | ||
TXD  | 
  | 
  | 
  | 
  | 2 RXD  | |
  | 
  | 
  | 
  | |||
CAMERA RXD  | 
  | 
  | 
  | 3 TXD  | PCCOM  | |
  | 
  | 
  | ||||
GND  | 
  | 
  | 5 GND  | |||
  | 
  | PORT  | ||||
  | 
  | 
  | 
  | 
  | 7 RTS  | |
  | 
  | 
  | 
  | 
  | ||
  | 
  | 
  | 
  | 
  | 8 CTS  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 9 CI  | 
  | 
Transmit setting to camera:
NN=[Parameter]<CR><LF> (NN is any kind of command. Capital or small letters.) The camera answers:
COMPLETE<CR><LF>
To have all communication on the emulator screen, start with:
EB=1<CR><LF>
The camera answers:
COMPLETE<CR><LF>
Transmit request command to camera:
NN?<CR><LF> (NN is any kind of command.)
The camera answers:
NN=[Parameter]<CR><LF>
Transmit the following to have the camera actual setting:
ST?<CR><LF>
The camera answers:
A complete list of the current settings
Transmit the following to have a command list:
HP?<CR><LF>
The camera answers:
A list with all commands and possible settings
Invalid parameters send to camera:
SH=99<CR><LF>
The camera answers:
02 Bad Parameters!!<CR><LF>
When the camera is set in “Off Line” 
NN=[Parameter]<CR><LF>
The camera answers:
03 Offline!!<CR><LF>
- 23 -