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2.3
Top Panel
The top panel of features additional I/O functions, such as 3.5mm speaker-out/
microphone-in jacks and COM ports implemented using ITE8786 SIO chip.
No.
1
2
COM port 2/ 3/ 4
3
Microphone-in
4
Speaker-out
Item
COM port 1
Software programmable RS-232/ 422/ 485 port
Can be configured as:
COM2: single RS-422/ 485 port
COM2/ COM3/ COM4: three 3-wire RS-232 ports
3.5mm microphone-in jack for voice input.
3.5mm speaker-out/ microphone-out jack for sound output
Description
34
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