AmITX-HL-G
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RS-422 (SER1 only)
Pin # Signal
Pin # Signal
1 Tx-
2 Tx+
3 Rx+
4 Rx-
5 —
6 —
7 —
8 —
9
GND
10
5V / 12V
RS-485 (SER1 only)
Pin # Signal
Pin # Signal
1 Tx/Rx-
2 Tx/Rx+
3 —
4 —
5 —
6 —
7 —
8 —
9
GND
10
5V / 12V
SER1 Mode Switch (SWS1M)
SWS1M (SER1 MODE SEL)
RS-232 (default)
RS-422 RS-485
1
ON
ON OFF
2
OFF
ON ON
Note:
See Section 4.3.5COM Port (SER1) Power Selection (JPS3P)
COM Cable (optional):
COM Port Cable (length 250mm), P/N: 30-20876-0000