1 | Pin 1 |
2 | Pin 5 |
Pin | Function |
---|---|
1 | PACK+ |
2 | THERM |
3 | COM1 |
4 | COM2 |
5 | GND |
Pin | USB | RS-232 | Keyboard Wedge | RS-485* |
---|---|---|---|---|
1 | CABLE_ID | CABLE_ID | CABLE_ID | |
2 | 5 VDC | 5 VDC | 5 VDC | 5 VDC |
3 | GND | GND | GND | GND |
4 | TXD | KBD_CLK | IBM_TXD | |
5 | D+ | RXD | TERM_DATA | IBM_RXD |
6 | Short to Pin 1 | RTS | KBD_DATA | IBM_DIR |
7 | D- | CTS | TERM-CLK | |
8 | 1 Meg resistor to pin 1 | 2 Meg resistor to pin 1 | ||
9 | ||||
10 | 12 VDC (optional) | 12 VDC (optional) | 12 VDC (optional) | 12 VDC (optional) |
SHELL | Shield | Shield | Shield | Shield |
*Additional RS-485 transceiver hardware located within the cable. |