68-Pin Connector
The following figure and table give the pin locations and descriptions of the 68-pin connector.
68-Pin Connector Pin Locations
68-Pin Connector Pin Descriptions
| 68-Pin Connector Port |
|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 485 Signal | 485 D-Sub 9 Connector | 232 Signal | 232 D-Sub 9 Connector |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66 | 57 | 49 | 40 | 32 | 23 | 15 | 6 | RXD– | 5 | DCD | 1 |
| 68 | 59 | 51 | 42 | 34 | 25 | 17 | 8 | CTS+ | 2 | RXD | 2 |
| 65 | 56 | 48 | 39 | 31 | 22 | 14 | 5 | RTS+ | 3 | TXD | 3 |
| 64 | 55 | 47 | 38 | 30 | 21 | 13 | 4 | RXD+ | 4 | DTR | 4 |
| 60 | 60 | 43 | 43 | 26 | 26 | 9 | 9 | GND | 1 | GND | 5 |
| 63 | 54 | 46 | 37 | 29 | 20 | 12 | 3 | CTS– | 6 | DSR | 6 |
| 62 | 53 | 45 | 36 | 28 | 19 | 11 | 2 | RTS– | 7 | RTS | 7 |
| 61 | 52 | 44 | 35 | 27 | 18 | 10 | 1 | TXD+ | 8 | CTS | 8 |
| 67 | 58 | 50 | 41 | 33 | 24 | 16 | 7 | TXD– | 9 | RI | 9 |