RTU lora system smart water meter concentrator for energy
Negotiable
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This lora module could be used as RS232/ RS485 to Lora communication converter.
RS232 RS485 to lora module Function Features
Technical parameters for power meter Lora module
Classification | Parameter | Index |
Wireless parameters | Working frequency | 398-525Mhz |
Transmit power | 10dBm~20dBm | |
Receiving sensitivity | -138.5dBm at 0.268Kbps | |
Transmission distance | 3500m (test conditions: clear, open, 20dBm transmit power, antenna gain 5dBi, height greater than 2m, 0.268K airspeed) | |
Antenna option | SMA antenna base (outer screw inner hole) | |
Hardware parameters | Data interface | UART:RS232/485 |
Baud rate:1200bps - 115200bps | ||
Operating Voltage | 5 ~ 36V | |
Working current | Transmit current 115mA at 5V | |
Standby current 23mA at 5V | ||
Operating temperature | -30℃ ~ +80℃ | |
storage temperature | -40℃ ~ +125℃ | |
Working humidity | 5~95%RH (no condensation) | |
Storage humidity | 1~95%RH (no condensation) |
Accessories for power meter Lora module
KPM 53 Smart power meter | KPM37 Smart DIN rail power meter | KPM204 Gateway |