Monitor Specification:
a: Function
（1）. Function Description
（2）. Frame Rate 15-25 Frame，Signal strong,frame high
（3）. Signal strength indication 6 grade
（4）. Voice Volume 10 grade
（5）. Talkback Two-way talk, half-duplex
（6）. VOX Switch on automatically when there is voice
（7）. One monitor with 4 transmitter One receiver with 4 cameras,switch CH display
（8）. Realtime clock Yes,24 hours system
（9）. LCD Size 2.4inch 960*240 RGB color LCD
（10）. Transmission safety Use after pair code
b: Electrical parameters
（1）. LCD Receiver Voltage DC：5V/1000MA；Battery：Built-in 3.6V/700MAH lithium battery
（2）. Camera Voltage DC：5V/1000MA；Battery:External lithium battery 3.6V/700MAH
（3）. Frequency 2.4GHz ISM Band
（4）. Wireless Work Method FHSS
（5）. Transmission Power 19dBm@CW mode
（6）. Transmission rate 3Mbps
（7）. Operating Range Open field：200-300 meter
（8）. Work current（Transmitter and receiver） TX:400mA MAX,RX:400mA MAX(No charge current calculation)
（9）. Charge current 120-200MA (Transmitter and Receiver have the same charge current)
（10）. Work current for Auto sleep TX:35mA（once every 0.5s）RX:20mA（once every 0.5s）
（11）. Audio rate 16K
（12）. Audio range 120Hz~3KHz
（13）. VOX Power -56/-60dB@ MIC Input
（14）. Camera resolution 0.3 Mega
（15）. Picture resolution 320*240QVGA
（16）. AV OUT function 5-15 frame VGA from AV Output
（17）. Video Rate 15-25FPS
（18）. Total harmonic distortion