Appendix
Printer Interface Technical Information
Serial Data Communications
The following table illustrates the pin connections on the
Pin No. | Description |
1 | Chassis ground |
2 | TXD (transmit data) output from the printer |
3 | RXD (receive data) input to the printer |
4 | RTS (request to send) output from the printer |
5 | Not used |
6 | DSR (data set ready) input to the printer |
7 | |
8 | Not used |
9 | +5V @ 1A source |
10 | Not used |
11 | |
12 | Not used |
13 | |
14 | |
15 | Not used |
16 | |
17 and 18 | Not used |
19 | |
20 | DTR (data terminal ready) output from the printer |
Not used |
Zebra Z4M Printer User’s Guide | 85 |