LORAWAN energy meter communication main board
LORAWAN,single-phase energy meter, communication main board
Introduction
National standard supports 188 protocol transparent transmission, high cost performance, external activation of magnet, rich functions, standard interface
Parameter
1.function：
Gate control | Open and close the gate remotely |
Anomaly alert | Abnormal fault reporting、Battery voltage alarm |
Historical data storage | Store hourly, daily, and monthly data for 90 days |
Indicator light | Communication light、Trigger light |
Periodic reporting | Periodic reporting data |
Wireless communication | Lorawan |
Current and voltage | Collect current and voltage values |
Cumulative total work | Positive total work, reverse total work |
Transparent transmission function | 188 protocol transparent transmission |
2.advantages：Advantage
National standard supports 188 protocol transparent transmission, high cost performance, external activation of magnet, rich functions, standard interface |
3.technical parameters
Power supply mode | DC 220V |
Screen display | LCD， button switch screen |
Ambient temperature | -40 TO 85 |
External transport | Lorawan |
External storage | 256K |
AT settings | Pin type(4 Pin) |
Indicator light | Signal light、Communication light |
Communication distance | 2-3KM |
Lorawan communication | Work on ClassC |
4.Specification
Communication current | 20MA |
Protocol | Big-end mode hexadecimal 188 protocol |
Indicator light | LED red green |
Display | Digital display |
Wireless communication | Lorawan low frequency、high frequency |
Frequency Range | EU433,CN470,EU86,IN868,AU915,US915,AS923 |
Uart | Four wires |
Antenna | Soft antenna |
SIM card | Slot type |
