Chapter 2 - Installation & Connection
MT202TD RS-232 Signal Descriptions
Pin | MTS | Circuits | Function | Signal | |
| Name EIA |
| Source | ||
2 | SD | BA | 103 | Transmitted Data | DTE |
3 | RD | BB | 104 | Received Data | DCE |
4 | RTS | CA | 105 | Request to Send | DTE |
5 | CTS | CB | 106 | Clear to SendDCE |
|
6 | DSR | CC | 107 | Data Set Ready | DCE |
7 | SG | AB | 102 | Signal Ground | |
8 | CD | CF | 109 | Data Carrier | DCE |
|
|
|
| Detector |
|
9 | +V | +V | Test Voltage | DCE | |
DTE= Data Terminal Equipment (terminal or computer) DCE= Data Communications Equipment (the modem)
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