Connector - Serial (Printer)25 PIN D-SUB MALE at the printer. | (at the printer) |
Pin | Name | Direction | Description |
---|
1 | SHIELD | --- | Shield Ground | 2 | TXD | Output | Transmit Data | 3 | RXD | Input | Receive Data | 4 | n/c | --- | Not connected | 5 | n/c | --- | Not connected | 6 | DSR | Input | Data Set Ready | 7 | GND | --- | System Ground | 8 | DCD | Input | Data Carrier Detect | 9 | n/c | --- | Not connected | 10 | n/c | --- | Not connected | 11 | ? | Output | Reverse Channel | 12 | n/c | --- | Not connected | 13 | n/c | --- | Not connected | 14 | n/c | --- | Not connected | 15 | n/c | --- | Not connected | 16 | n/c | --- | Not connected | 17 | TTY-TXD | Output | TTY Receive Data | 18 | n/c | --- | Not connected | 19 | n/c | --- | Not connected | 20 | DTR | Output | Data Terminal Ready | 21 | n/c | --- | Not connected | 22 | n/c | --- | Not connected | 23 | ? | Output | TTY Receive Data Return | 24 | ? | Input | TTY Transmit Data Return | 25 | TTY-RXD | Input | TTY Receive Data |
|
|