Video Features: Video output impedance 75 , typical video output level 1Vp-p, typical video polarity negative Video frequency response 5 decibels, maximum 50 Hz~6 MHz Differential gain 5%, maximum value Differential phase 5 degrees, maximum; 3dB IF broadband 16.5MHz Signal-to-noise ratio S 38dB, Min; RSSI output voltage (-30dBm~-90dBm) 1.3-0.7V(Due to different batches, the appearance, color and printed words of the product , which will not affect the use.) VRX-1G3-V2: specifications Band 1060-1380MHz Channel Customers 9 Channel: frequency: 1080/1120/1160/1200/1240/1280/1320/1360/1258 (MHz) Audio subcarrier 6.5MHz/6.0MHz Modulation type frequency modulation Frequency controlled phase-locked loop Audio subcarrier controlled phase-locked loop Frequency stability 100KHz (typical value) Frequency accuracy 200KHz (typical value) A/V ratio -262dB Signal to noise ratio (Fo 3MHz) 70dBc Channel carrier error 1dB Antenna port impedance (50 ohms) Input format NTSC or PAL Video input level range: 1V 0.2vp-p type Audio input level range: 1V 0.2vp-p type Working temperature -10~+60 DC 7-28v input power supply Power output (output voltage) DC7.28V; DC5V Installation hole position 30.5mm x 30.5mm VTX-1G3SE DC characteristics Power supply voltage 5.0V Current consumption (28040) mA Environmental regulations Working temperature -10~+65 Storage temperature -30~+85 Working humidity 85% RH Radio Frequency (RF) Receiving frequency range 1050~1380MHz Input voltage standing wave ratio 2: 1 FM/PLL demodulation system Intermediate frequency IF 480MHz ANT. Input impedance 50, typical value LO frequency stability 200kHz LO frequency accuracy 200kHz LO control PLL Input LO leakage -65dBm Receiving sensitivity -95dBm Input level range -95dBm to +5dBm Material: PCB colour: Black Package Contents: 1 x Receiver 1 x Transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.