Loading ...
Loading ...
Loading ...
7
No. Function No. Function No. Function
1 +12V/1A output 5 Audio output 9 VGA line sync
2 Ground line 6 VGA_B 10 VGA line sync
3 VGA_G 7 VGA_R
- -
4 RXD_232 8 TXD_232 - -
2.2.3.3 EXTEND port
EXTEND port
Name Function
+5 USB +5V (upper line)
+5 USB +5V (upper line)
-
USB data- and USB data+ that connect to USB port.
+
IO Reserved, used for expand customization.
+12 +12V/1A output.
Ground
VO AV video output
RX
RS-232 serial port sender and receiver that connects to RS-232 port
TX
2.2.3.4 Voice talk port
Voice talk port
Name Function
+12 +12V output
Ground
Mic In that can connect to microphone.
Mic Out that can connect to earphone.
SPK+ Speak positive pole
Loading ...
Loading ...
Loading ...