10
2.3
Port
Please refer to Figure 2-3 for external ports.
z
Cable control port
：
Here you can input cable control to provide audio and video signal, the
key control signal input and status indication light.
z
SD card port
：
Input ordinary SD card. Please pay attention to SD card installation direction.
It supports SD1.0, SD1.1 and SD 2.0 standard.
z
External power port (it is round and has a socket in the middle.): It is to provide power to the
device.
z
Mini USB port: You can connect the device to the PC via this port.
Figure 2-3
2.4
Cable Control Introduction
Please refer to Figure 2-4 for cable control information.
Cable control sub-system includes one camera, one microphone, two control keys and one
status indication light. System provides analog audio and video signal input and keystroke control
signal input. Status indication light can represent various statuses (On/Off/Flash. Please refer to
Chapter 1.2 Specifications for detailed information)
External power port
Mini USB port
SD port
Power button
Cable control port
