Communications Pin-Out Configurations
6820 Series 80-Column Printer User's Manual
Below are common cable configurations between a mobile computer or a
dock and the printer:
Mobile Computer
Signal Name
Chassis Ground
Charge Input
SG (Signal Ground)
DSR (Data Set Ready)
DTR (Data Terminal Ready)
CTS (Clear To Send)
RTS (Ready To Send)
RXD (Receive Data)
TXD (Transmit Data)
Dock_A/B_SW
8
1
15-Pin DSUB Male
15-Pin to 25-Pin Cable P/N: 216-605-1XX
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Chapter 7
Troubleshooting and Diagnostics
Wall Mount Printer or
Remote Mount Terminal Holder
Pin #
Pin #
Signal Name
shield
shell
1
NC (No Connection)
8
9
HHC_CHARGE
9
7
GND
7
6
DTR
2
20
NC
6
5
RTS
3
4
CTS
5
3
TXD
4
2
RXD
NC
12
Term A/B
13
15
9
1
25-Pin DSUB Male
25
14
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