User's Manual

Troubleshooting and Diagnostics
Chapter
—
7
114
6820 Series 80-Column Printer User’s Manual
Signal Name Pin # Pin # Signal Name
TXD (Transmit Data) 2 4 RXD
DTR (Data Terminal Ready) 20 2 NC (No Connection
RTS (Ready To Send) 4 3 CTS
RXD (Receive Data) 3 5 TXD
CTS (Clear To Send) 5 6 RTS
DSR (Data Set Ready)* 6 7 DTR
SG (Signal Ground) 7 9 GND
open shell
* Signal is not available on the 6100 Dock
13
Dock
Printer w/ 6210 Terminal Holder
25-Pin DSUB Male
1
25
14
8
15-Pin DSUB Female
15
9
1
shield
25-Pin to 15-Pin Cable P/N: 226-162-XXX