Product features

● A variety of wiring methods to achieve remote control, can feedback the valve switch status to the intelligent control unit to achieve real-time monitoring, battery power;

● Accurate pulse filtering and acquisition circuit and measurement algorithm, high precision;

● Stable, reliable, long-distance wireless data transmission;

● Ultra-low power design, average power consumption ≦ 25uA;

● Floating sealed ball valve, no drip;

● The power supply voltage detection function can pre-alarm when the battery energy is nearly exhausted;

● After the module starts, the anti-disconnection function;

● Two-way communication, real-time query of the data of the collection module;

● IP67 waterproof, flame retardant PC-ABS housing, compact size, long service life.

Power supply

● Metering and transmitting operating voltage +3.1~+3.6VDC;

● Emission current≦ 90mA;

● The data duration of 1 launch ≦90ms, and the average launch interval time: 4h;

● Average operating current≦28uA;

Performance parameters

● Transmit power: 16dBm

● Viewing distance: ≧2000m

● Effective baud rate: 2400bps/38.4kbps

● Topology network: Multipoint to point

● Voltage: 3.1V~3.6V DC

● Emission current: <90mA

● Sleep current: <9uA

● Average operating current: <25uA

● Carrier frequency: 921.5MHz / 926.5MHz

● Channel: Single channel

● Communication mode: two-way

● Bandwidth: 50kHz/100k

● Working temperature: -20°C~+60°C

● Frequency stability: ±5ppm