AMT Datasouth 4600 - Manual (Page 62)

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Connection with Host:
Host 25S
Printer 9P Host 9S Printer
9P
(PC or compatible) (PC or compatible)
DTR 20 …… 1 DSR DTR 4 …… 1 DSR
DSR 6
…… 6 DTR
DSR 6
…… 6 DTR
TX 2 …… 2 RX TX 3 …… 2 RX
RX 3
…… 3 TX
RX 2
…… 3 TX
CTS 5 …… 7 RTS CTS 8 …… 7 RTS
RTS 4
…… 8 CTR
RTS 7
…… 8 CTS
GND 7 …… 5 GND GND 5 …… 5 GND
Alternatively you can connect the 3 wires as follows:
Host 25S
Printer 9P Host 9S Printer
9P
(PC or compatible) (PC or compatible)
TX 2 …… 2 RX TX 3 …… 2 RX
RX 3
…… 3 TX
RX 2
…… 3 TX
GND 7
…… 5 GND
GND 5
…… 5 GND
pin 4 pin 4
pin 5 pin 6
pin 6 pin 7
pin 20 pin 8