Samsung NX-828 Technical Manual page 38

NX-828
HYBRID KEY SYSTEM
For on-site programming via a PC terminal, connect the cable as shown below.
R-MMC
(9 PIN)
RXD 2
TXD 3
SGND 5
CTS 8
R-MMC
(9 PIN)
RXD 2
TXD 3
SGND 5
CTS 8
R-MMC
(9 PIN)
RXD 2
TXD 3
DTR 4
SGND 5
CTS 8
NOTE : If the CTS pin is not connected, the system cannot check the printer/modem
status (power ON/OFF, paper empty, etc).
When CTS is connected
When CTS is connected
PC
(25 PIN)
2 TXD
3 RXD
7 SGND
20 DTR
PC
(9 PIN)
2 RXD
3 TXD
4 DTR
5 SGND
PC
(9 PIN)
2 RXD
3 TXD
4 DTR
5 SGND
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INSTALLATION