GPRS-Single phase meter communication board
GPRS, single phase meter communication board
Introduction
Low power consumption as low as 12-20 UA (sleep current), high cost performance, ultra-small size, high reliability (-40 To 85℃ temperature experiment), rich peripherals
Parameter
1.function：
Measurement method | Impulse type |
Anomaly alert | Abnormal fault reporting、Battery voltage alarm |
Battery voltage alarm | Alarm when power is lower than 10% |
Backup protection | Power is lower than 5%, backup power will start, and work continuously for 7 days |
Historical data storage | Store hourly, daily, and monthly data for 90 days |
Indicator light | Communication light、Trigger light |
Periodic reporting | Periodic reporting data |
Turn off pulse, turn off communication, and maintain ultra-low power operation | |
Wireless communication | GPRS UDP |
2.advantages：
Low power consumption as low as 12-20 UA (sleep current), high cost performance, ultra-small size, high reliability (-40 To 85℃ temperature experiment), rich peripherals |
3.technical parameters：
Supply voltage | Main power:3.0-3.6V Backup power:3.0V |
Power supply mode | Main power + Backup power |
Screen display | Electronic display, magnet switch screen |
Ambient temperature | -40 TO 85 |
External transport | Wireless communication,GPRS works on TCP/UDP |
Pulse signal | Three wires: GND S1 S2 |
External storage | 256K |
AT settings | Pin type(4 Pin) |
Indicator light | Signal light、Communication light |
2-3KM |
4.specifications：
Sleep current | 12-20UA |
Communication current | 20MA |
Protocol | Big-end mode hexadecimal |
Indicator light | LED red green |
Display | Digital display |
Wireless communication | GPRS all netcom |
Uart | Four wire |
Antenna | Spring-loaded antenna |
