2.4GHz RX & TX A/V MODULE
MODULE TX SPECIFICATION
This specification applies to VIDEO-RF modulator with sound subcarrier processing sigbals.
，RF transmission freq.:
Ch1-2414MHz ，Modulation type:FM
Ch2-2432MHz
Ch3-2450MHz
Ch4-2468MHz
 
Electrical Characteristics
Item Specifications Unit Test Condition
Min. Typ. Max.
DC Characteristics 　 　 　 　 　 　 　 　 　
　 Supply Voltage 　 　 5V 　 Vdc 　 　 　
　 Current Consumption 　 　 80 　 mA 　 　 　
Video Characteristics 　 　 　 　 　 　 　 　 　
　 Input Impedance 　 　 75 　 Ω 　 　 　
　 Peak Deviation 　 　 1.2 　 MHz MOD=sine wave 400KHz 1Vp-p
Audio Characteristics 　 　 　 　 　 　 　 　 　
　 Input Impedance 　 　 10 　 kΩ 　 　 　
　 Peak Deviation 　 　 12 　 KHz 1Vp-p(1KHz)
　 Pre-emphasis 　 　 50 　 u sec 　 　 　
Output Characteristics(Tx/RF) 　 　 　 　 　 　 　 　 　
　 Tx power 　 　 10 17 dBm 　 　 　
　 Audio subcarrier Level 　 　 -25 　 dBc Video and Audio Index
　 Audio subcarrier Freq.NCY L 5970 6000 6030 KHz 　 　 　
　 R 6470 6500 6530 　 　 　
 
MODULE RX SPECIFICATION
General
，Receiving frequency range ，Nominal input impedance:50Ω
Ch1-2414MHz ，Intermediate frequency:479.5MHz
Ch2-2431MHz ，Channel selection system:PLL synthesizer
Ch3-2450MHz ，Preseted for various applicationv:Tact mode or slide mode
Ch4-2468MHz ，Nominal output impedance:75Ω
，Demodulation system:Wide band PLL FM
 
Electrical Characteristics
Item Specifications Unit Test Condition
Min. Typ. Max.
Supply Voltage 　 　 　 5V 　 Vdc 　 　 　
Current Consumption 　 　 　 200 　 mA 　 　 　
Input Level 　 　 -85 　 -30 dBm 　 　 　
Sensitivity 　 　 　 -85 　 dB 　 　 　
Video Frequency Response 　 　 　 ＼1.5 　 dB 　 　 　
Differential Gain 　 　 　 5 5 % Video circuit for
Differential Phase 　 　 　 5 　 Deg measurement is connected
Audio Output 　 　 　 1 　 Vp-p Tx audio peak deviation 12KHz
Video Output 　 　 　 1 　 Vp-p Modulation Freq.1MHz75 Ω load