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Information about cable, connector or adapter : RS422 - RS499
RS422 - RS499
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Category : All cables and connectors > Connectors > Computer > Serial I/O >
Added to database : 2005-12-20 12:19:56
Description : RS422 - RS499 COLFAX INTERNATIONAL
At the DTE
At the DCE
Pinout :
| Pin | Name | Direction | Color | Description |
| 1 | GND | ------ | Shield Ground | |
| 2 | SRI | IN | Signal Rate Indicator | |
| 3 | n/c | - | Spare | |
| 4 | SD | OUT | Send Data | |
| 5 | ST | OUT | Send Timing | |
| 6 | RD | IN | Receive Data | |
| 7 | RTS | OUT | Request To Send | |
| 8 | RR | IN | Receiver Ready | |
| 9 | CTS | IN | Clear To Send | |
| 10 | LL | OUT | Local Loopback | |
| 11 | DM | IN | Data Modem | |
| 12 | TR | OUT | Terminal Ready | |
| 13 | RR | IN | Receiver Ready | |
| 14 | RL | OUT | Remote Loopback | |
| 15 | IC | IN | Incoming Call | |
| 16 | SF/SR | OUT | Select Frequency/Select Rate | |
| 17 | TT | OUT | Terminal Timing | |
| 18 | TM | IN | Test Mode | |
| 19 | GND | ------ | Ground | |
| 20 | RC | ------ | Receive Twister-Pair Common | |
| 21 | GND | ------ | Spare Twister-Pair Return | |
| 22 | /SD | ------ | Send Data TPR | |
| 23 | GND | ------ | Send Timing TPR | |
| 24 | GND | ------ | Receive Timing TPR | |
| 25 | /RS | ------ | Request To Send TPR | |
| 26 | /RT | ------ | Receive Timing TPR | |
| 27 | /CS | ------ | Clear To Send TPR | |
| 28 | IS | IN | Terminal In Service | |
| 29 | /DM | ------ | Data Mode TPR | |
| 30 | /TR | ------ | Terminal Ready TPR | |
| 31 | /RR | ------ | Receiver TPR | |
| 32 | SS | OUT | Select Standby | |
| 33 | SQ | IN | Signal Quality | |
| 34 | NS | OUT | New Signal | |
| 35 | /TT | ------ | Terminal Timing TPR | |
| 36 | SB | IN | Standby Indicator | |
| 37 | SC | ------ | Send Twister Pair Common |
Note : RS422 - RS499
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