Constant Current RS232 Dimmer Operation:

• The manual knob (INS) or external RS232 program control (EXT) can be switched via the switch on the RS232 dimmer control panel.
• The brightness value ranges from 0 to 255.

Using program-controlled instructions 0/255 ON/OFFand Storbe ON/OFFTiming instructions：

• baud rate 9600 bps Send a character about 1ms，All instructions (8CH) approx 30ms。 16Hz(16FPS The following cameras)Speed can be programmed to set0/255 to control Lights ON/OFF，More than the need to use flash frequency input (hardware signal) to doON/OFF。