E830-DTU 2R2-433L RS485 Lora DTU
- Mã sản phẩm: E830-DTU 2R2-433L RS485 Lora DTU
- Nhà sản xuất: EBYTE
- Website hỗ trợ: https://www.proe.vn
990.000₫
| Hardware Parameter | Index | Remark |
|
Size (H*W*D) |
124*105*25 mm |
|
|
Weight |
132±2 g |
|
|
Operation temperature |
-40℃ -+70℃ |
|
|
Storage temperature |
-40℃ -+85℃ |
|
|
Operation humidity |
5% ~ 95% |
|
|
Storage humidity |
1% ~ 95% |
|
|
Operation voltage |
8V ~ 28V |
|
|
Relay output |
5A 30VDC / 5A 250VAC |
|
|
Data interface |
RS485:9600bps |
|
| Software parameters | Index |
| Operation mode | Following TX, Following RX, Controlling &Collecting, Configuration |
| Configuration command | Modbus RTU |
| RF Parameter | Index | Remark |
| Factory default frequency | 426MHz |
- |
| TX power | 30 dBm |
Max. Power (1W) |
| Pin No. | Pin Item | Function | Description |
| 1 | DI1 | Switch signal input channel 1 |
Switch value collecting channel 1, Optocouplerisolation |
| 2 | COM1 | Switch signal input channel 1 |
The common end of input channel 1, connected to themodule ground internally |
| 3 | DI2+ | Switch signal input channel 2 |
Switch value collecting channel 2, Optocouplerisolation |
| 4 | COM2 | Switch signal input channel 2 |
The common end of input channel 1, connected to themodule ground internally |
| 5 | RESET | Reset button |
In collecting mode, the Modbus address can be reset tothe default address 01 by long-pressing 5S |
| 6 | 485_A | RS_485 A |
RS_485 A connects with device A connector, only for configuration |
| 7 | 485_B | RS_485 B |
RS_485 B c0nnects with device B connector, only for configuration |
| 8 | GND | Wire pressing power input negative |
Power GND |
| 9 | VCC | Wire pressing power input positive |
Power input, DC 8V~28V, 12V/24V recommended |
| 10 | PWR/ACK | Power/ACK indicator |
Dual-color indicator, blue represents power,green represents ACK. |
| 11 | D1 | TX/RX indicator |
Dual-color indicator, when DI1 has an inputsignal, the blue light is on; when relay 1 is active, the green light is on. |
| 12 | D2 | TX/RX indicator |
Dual-color indicator, when DI1 has an inputsignal, the blue light is on; when relay 1 is active, the green light is on. |
| 13 | ANT | Antenna connector |
433MHz antenna |
| 14 | M1 | Dial switch 1 |
Mode selection |
| 15 | M0 | Dial switch 0 |
Mode selection |
| 16 | COM2 | Switch signal output channel 2 |
The common end of input channel 2- |
| 17 | NO2 | Switch signal output channel 2 |
Relay 2 output open |
| 18 | COM1- | Switch signal output channel 1 |
The common end of input channel 1 |
| 19 | NO1+ | Switch signal output channel 1 |
Relay 1 output open |
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