User`s manual

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Installation
COM3, COM4 Header Pin Out
Sound Ports (J8)
JP9: COM4 Mode Selection
1-2 RS232 (Default)
3-4 RS422
5-6 RS845
JP3: COM3 Mode Selection
1-2 RS232 (Default)
3-4 RS422
5-6 RS845
JP13: COM4 Mode Selection
1-3, 2-4 RS232 (Default)
3-5, 4-6 RS422/ RS845
JP4: COM3 Mode Selection
1-3, 2-4 RS232 (Default)
3-5, 4-6 RS422/ RS845
JP5: COM3 Mode Selection
1-3, 2-4 RS232 (Default)
3-5, 4-6 RS422/ RS845
JP14: COM4 Mode Selection
1-3, 2-4 RS232 (Default)
3-5, 4-6 RS422/ RS845
RS422 Mode COM3/COM4
Header Pin Out
TX- 1 2 RX+
TX+ 3 4 RX-
NC 5 6 NC
NC 7
8 NC
NC 9
10 NC
RS323 Mode COM3/COM4
Header Pin Out
DCD 1 2 RXD
TXD 3 4 DTR
GND 5 6 DSR
RTX 7
8 CTS
RI (P9) 9
10 NC
RS485 Mode COM3/COM4
Header Pin Out
DATA- 1 2 NC
DATA+ 3 4 NC
NC 5 6 NC
NC 7
8 NC
NC 9
10 NC