
Printer Interface Technical Information
The Table below shows the pin configuration and function of the rear panel serial data connector on the printer.
Pin Number | Name | Description |
|
|
|
1 | — | Not connected |
2 | RXD | Receive |
3 | TXD | Transmit |
4 | DTR | Data terminal |
5 | SG | Signal ground |
6 | DSR | Data set |
7 | RTS | Request to |
8 | CTS | Clear to |
*9 | +5 V DC | +5 VDC |
Note • * This pin is also available as a +5 VDC power source at 750 mA. To enable this capability, a jumper on the computer’s main logic board needs to be installed on JP1, pins 2 and 3.
Note • An interface module is required for
Z4Mplus and Z6Mplus User Guide | 125 |