Overall system
• number of channels: 2 channel
• modulation mode: pi/4dqpsk
• carrier frequency range : uhf600-850mhz (digital)
• occupied bandwidth:300khz
• audio frequency response : 50-15khz
•transmission rate: 204.8ksps
• receive mode: digital decryption receive (fix frequency)
• working range: 50~70meter
• receiver material: metal with display
• handheld material: metal with display
receiver
• s/n radio: >90db
• sensitivity: -94dbm
• power supply: ac220v/45-60hz
transmitter
• transmit mode:using encrypted word transmission
• dedicated data channel: 7kbps, internal crc check
• capsule: dynamic
• transmitting power: ≤10dbm
• frequency stabilization: ±0.005%
• battery: aa 1.5v*2