|  uses GFSK modulation mode, reliable line of sight transmission distance up to 2Km ~ 10Km;Carrier frequency 433 MHz;provides 16 channels;interface / channel rate: 1200/2400/4800/9600/19200/38400bps;Interface: TTL, RS-232, RS-485 selected by the user;send and receive data conversion automatically, as long as theinterface to send / receive data to the conversion time is short;can be used for point to point, multipoint, multi-pointcommunication and other combinations;transparent data transmission, can transmit long data frames;automatically filter out false data generated in the air, long-term reliability is good, very low failure rate;Power: Power 2w / 1w, receiving current <50mA, transmitting current is <1.5A, Sleep current <0.1mA;power saving mode: hardware wake-up;Power Supply: DC +4.5 V ~ +5.5 V;Temperature: -40 ℃ ~ +85 ℃;size: 90mm × 64mm × 23 mm (without antenna base);exchange model: HXJZ-87 series;Standard Antenna: SMA thick whip antenna or a small suction cup. |