Specification:
Item Type: RF Modulator
Material: Plastic
TV Standard Format: NTSC
Frequency Range: CH3=61.25 / CH4=67.25
Output Impedance: 75OHm
Output Level: 80±5dBμV
Accompaniment System: M=4.5MHz
Video Input Impedance: 75 Ohms/1k Ohms (Switch able)
Input Impedance: 13±3k Ohms
TV to I Input Loss 50-860: -6±2dB
A/V Connection: Female
RF Input: F Female
RF Output: F Female
Power Consumption: 5Volt DC, 500mah(min)
Operating Temperature: 0℃ ~ +40℃

How to Use:
Step 1: Connect 5V1A with USB output power adapter;
Step 2: Set the channel switch to CH3 or CH4 and the modulator switch to on; (set to off, RFdoes not work);
Step 3: Connect RF and RF OUT;
Step 4: Connect the A/V input ;
Step 5: Turn on the TV to CH3 or CH4;
Please follow the steps strictly.

Package List:
1 x RF Modulator
1 x Line
1 x English Manual