Generex CS121L User Manual page 34

Figure 64: Cable configuration COM2
Figure 65: Cable type 113: CS121 adapter to modem
Pin Layout CS121 COM1:
Figure 66: External D-SUB 9-polig male
Pin1: DCD Pin6: DSR
Pin2: RxD Pin7: RTS
Pin3 TxD Pin8: CTS
Pin4 DTR Pin9: RI
Pin5 GND
Figure 67: Slot version: Circuit board connection
Pin1: -> GND
Pin2: -> VDD
Pin3: -> TxD
Pin4: -> RxD
Pin9: -> GND
Pin8 connected with Pin 10
Figure 68: Pin COM2 Mini-DIN 8 pol
Mini DIN 8 socket RS-232:
Pin1: -> DCD
Pin2: -> RxD
Pin3: -> TxD
Pin4: -> DTR
Pin5: -> DSR
Pin6: -> RTS
Pin7: -> CTS
Pin8: -> RI
Schirm -> GND
RS-485 (optional):
Pin1: -> RS485-A
Pin5: -> RS485-B
RS-422 (optional):
Pin1: -> RS422-TX-A
Pin5: -> RS422-TX-B
Pin2: -> RS422-RX-A
Pin6: -> S422-RX-B
Figure 69: AUX-Port (Hardware Revision 1.1 = from Serial numbers 0121-1203, 0122-00198,
0123-00564 onwards) RJ11 6-pol
Pin1: -> +3,3V
Pin2: -> Input/Output 1
Pin3: -> Input/Output 2
Pin4: -> Input/Output 3
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