Specification:
Frequency: 433MHz
Channel spacing: 25kHz
Frequency stability: ±2.5PPM
Modulation method: GFSK
Air transmission rate: 1200/2400/4800/9600/19200/38400bps
Number of channels: 16
Antenna impedance: 50Ω
Ambient temperature: -40~85â
Humidity: 10-90% relative humidity, non-condensing
Weight: 500g (including antenna interface)
Volume: 109x79x55mm
Receiver:
Receiving sensitivity: -123dbm
Adjacent channel selectivity: â¥60DB
Modulation signal frequency deviation: â¤Â±5.0kHz
Clutter and image immunity: â¥70DB
Intermodulation suppression ratio: â¥65DB
Transmitter:
RF output power: 5W/8W
Adjacent channel suppression ratio: â¥65DB
Transceiver conversion time: <10Ms
RS232 interface:
Rate: 1200/2400/4800/9600/19200/38400bps
Data flow: 1 start bit, 8 data bits, optional parity bit, 1 stop bit
Power supply:
DC power supply, voltage 9-15v, typical value 12v
Power consumption:
Receiving waiting current: â¤45mA
Working current of the whole machine when launching: â¤1.5A, 3A
Package included:
1 x Beitian BT-878 433MHZ 10km Wireless 5W/8W Transmitter and Receiver Module
