8DI 8DO Wireless ON OFF Module 433MHz / 868MHz / 915MHz 4G Wireless Modbus RTU
8DI 8DO Wireless ON OFF Module 433MHz / 868MHz / 915MHz 4G Wireless Modbus RTU
1. General Introduction
LS-RDIO0808 wireless RTU has 8 digital input, 8 relay putput.
We have different types to meet your different control distance requirements.
Within 2km, you could use our RF type,
Around 5km, you could use 5W version or Lora type
If you wants to control longer distance, you could use 4G type wireless I/O
2. Application Field
LS-RDIO series I/O module is widely used in industry automation like factory central data process, pump control, oil monitoring, mining machinery, environment monitoring equipments, lifting devices, robots control, filling machine, mixing equipments, logistic line, AGV etc.
3. Parameter
| Parameter | |
| Power output: | 1W or 100mW version |
| Power supply: | 9V-30V (usually choose 24V DC or 12V DC) |
| Control distance: | 3km or (1km version) |
| Baud rate: | 1200bps |
| Receiving sensibility: | -123dBm@1200bps, -118dbm(9600bps) |
| Networking | |
| Networking: | Point to point and point to multipoint |
| Port Description | |
| Input: | 8 active DI (passive customized) |
| Output: | 8 relay passive outputs, |
| Communication port | RS485 (wireless RS485 customize) |
| Current | |
| Transmit current: | <600mA (or 100mA version) |
| Receiving current: | <50mA (or 20mA version) |
| General | |
| Frequency: | 433MHz, 400, 450, 470 or other band |
| Channel No: | 16 channels,can change via DIP switch |
| Physical Properties | |
| Dimension: | 145×90×40(mm) |
| Antenna Connector: | SMA,vehicle antenna with 1.5m cable |
| Temperature: | -35℃~+75℃( industrial) |
| Mounting method: | Standard 3.5 inch industrial guild rail |
4. How to use wireless I/O
5. Application diagram examples
1) Point to point control
Remarks:
| Module A | Module B | Input and Output Correspondence |
| A(DI1-DI8) | B(DO1-DO8) | DI1-DI8 of A to control DO1-DO8 of B respectively |
| A(DO1-DO8) | B(DI1-DI8) | DO1-DO8 of A is controlled by DI1-DI8 of B respectively |
| Notes: A and B should use the same channel | ||
2) One master to control 2 slaves
Remarks:
| Master Module | Slave Module | Input and Output Correspondence |
| A(DI1-DI4) | B1(DO1-DO4) | DI1-DI4 of A control DO1-DO4 of B1 respectively |
| A(DI5-DI8) | B2(DO1-DO4) | DI5-DI8 of A control DO1-DO4 of B2 respectively |
| A(DO1-DO4) | B1(DI1-DI4) | DO1-DO4 of A is controlled by DI1-DI4 of B1 |
| A(DO5-DO8) | B2(DI1-DI4) | DO5-DO8 of A is controlled by DI1-DI4 of B2 |
| Notes: A and B should use the same channel | ||
3) One master to control 4 slaves
Remarks:
| Master | Slave | Input and Output Correspondence |
| A(DI1-DI2) | B1(DO1-DO2) | DI1-DI2 of A control DO1-DO2 of B1 |
| A(DI3-DI4) | B2(DO1-DO2) | DI3-DI4 of A control DO1-DO2 of B2 |
| A(DI5-DI6) | B3(DO1-DO2) | DI5-DI6 of A control DO1-DO2 of B3 |
| A(DI7-DI8) | B4(DO1-DO2) | DI7-DI8 of A control DO1-DO2 of B4 |
| A(DO1-DO2) | B1(DI1-DI2) | DO1-DO2 of A controlled by DI1-DI2 of B |
| A(DO3-DO4) | B2(DI1-DI2) | DO3-DO4 of A controlled by DI1-DI2 of B2 |
| A(DO5-DO6) | B3(DI1-DI2) | DO5-DO6 of A controlled by DI1-DI2 of B3 |
| A(DO7-DO8) | B4(DI1-DI2) | DO7-DO8 of A controlled by DI1-DI2 of B4 |
| Notes: A and B should use the same channel | ||
4) One master to 8 salves
Remarks:
| Master | Salve | Input and control correspondence |
| A(DI1) | B1(DO1) | DI1 of A control DO1 of B1 |
| A(DI2) | B2(DO1) | DI2 of A control DO1 of B2 |
| A(DI3) | B3(DO1) | DI3 of A control DO1 of B3 |
| A(DI4) | B4(DO1) | DI4of A control DO1 of B4 |
| A(DI5) | B5(DO1) | DI5 of A control DO1 of B5 |
| A(DI6) | B6(DO1) | DI6 of A control DO1 of B6 |
| A(DI7) | B7(DO1) | DI7 of A control DO1 of B7 |
| A(DI8) | B8(DO1) | DI8 of A control DO1 of B8 |
| A(DO1) | B1(DI1) | DO1 of A is controlled by DI1 of B1 |
| A(DO8) | B8(DI1) | DO8 of A is controlled by DI1 of B8 |
| Note: module A and B should use the same channel； | ||
5) To communicate with PC/PLC
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