 |
|||
| Pin | Signal | Pin | Signal |
|---|---|---|---|
| A | Chassis Ground | B | Signal Ground |
| C | Request to Send | D | Clear to Send |
| E | Data Set Ready | F | Receive Line Signal Detect |
| H | Data Terminal Ready | J | Ring Indicator |
| P | Transmitted Data (Signal A) | R | Recieved Data (Signal A) |
| S | Transmitted Data (Signal B) | T | Received Data (Signal B) |
| U | Terminal Timing | V | Receive Timing A |
| W | Terminal Timing | X | Receive Timing |
| Y | Transmit Timing | AA | Transmit Timing |
