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Wiring Diagram
Wiring Diagram
SRE6002 Wiring Diagram
Note: One channel only supports one type of serial ports at the same time. The wiring in the diagram is only an example. The specific wiring mode can be determined according to the actual use.
SRE6004 Wiring Diagram
Note: One channel only supports one type of serial ports at the same time. The wiring in the diagram is only an example. The specific wiring mode can be determined according to the actual use.
Module Terminal Description
SRE6002 Terminal Description
| Terminal | Terminal Description |
|---|---|
| R1+/A1 | RS422 signal reception through COM1 serial port (+) |
| T1+ | RS422 signal transmission through COM1 serial port (+) |
| R1-/B1 | RS422 signal reception through COM1 serial port (-) |
| T1- | RS422 signal transmission through COM1 serial port (-) |
| R1 | RS232 signal reception through COM1 serial port |
| T1 | RS232 signal transmission through COM1 serial port |
| GND | RS232 signal GND through COM1 serial port |
| PE | Earth |
| R2+/A2 | RS422 signal reception through COM2 serial port (+) |
| T1+ | RS422 signal transmission through COM2 serial port (+) |
| R2-/B2 | RS422 signal reception through COM2 serial port (-) |
| T2- | RS422 signal transmission through COM2 serial port (-) |
| R2 | RS232 signal reception through COM2 serial port |
| T2 | RS232 signal transmission through COM2 serial port |
| GND | RS232 signal GND through COM2 serial port |
| PE | Earth |
SRE6004 Terminal Description
| Terminal | Terminal Description |
|---|---|
| R1+/A1 | RS422 signal reception through COM1 serial port (+) |
| T1+ | RS422 signal transmission through COM1 serial port (+) |
| R1-/B1 | RS422 signal reception through COM1 serial port (-) |
| T1- | RS422 signal transmission through COM1 serial port (-) |
| R1 | RS232 signal reception through COM1 serial port |
| T1 | RS232 signal transmission through COM1 serial port |
| GND | RS232 signal GND through COM1 serial port |
| PE | Earth |
| R2+/A2 | RS422 signal reception through COM2 serial port (+) |
| T1+ | RS422 signal transmission through COM2 serial port (+) |
| R2-/B2 | RS422 signal reception through COM2 serial port (-) |
| T2- | RS422 signal transmission through COM2 serial port (-) |
| R2 | RS232 signal reception through COM2 serial port |
| T2 | RS232 signal transmission through COM2 serial port |
| GND | RS232 signal GND through COM2 serial port |
| PE | Earth |
| R3+/A3 | RS422 signal reception through COM3 serial port (+) |
| T3+ | RS422 signal transmission through COM3 serial port (+) |
| R3-/B3 | RS422 signal reception through COM3 serial port (-) |
| T3- | RS422 signal transmission through COM3 serial port (-) |
| R3 | RS232 signal reception through COM3 serial port |
| T3 | RS232 signal transmission through COM3 serial port |
| GND | RS232 signal GND through COM3 serial port |
| PE | Earth |
| R4+/A4 | RS422 signal reception through COM4 serial port (+) |
| T4+ | RS422 signal transmission through COM4 serial port (+) |
| R4-/B4 | RS422 signal reception through COM4 serial port (-) |
| T4- | RS422 signal transmission through COM4 serial port (-) |
| R4 | RS232 signal reception through COM4 serial port |
| T4 | RS232 signal transmission through COM4 serial port |
| GND | RS232 signal GND through COM4 serial port |
| PE | Earth |
Last modified: 2025-07-01