1. FREQUENCY RANGE: RF modulator has a wide frequency range of 471.25‑885.25 MHz and is available in both formats.
2. ADJUSTABLE: UHF modulator cost effective for your own local cable TV system and can be designed with adjustable sound output levels and optional output channels.
3. FREQUENCY: Modulator can select the transmit frequency and the corresponding frequency display, and mix and interfere in the built in memory.
4. COMPATIBLE: TV link modulator IR extender is used for RF output of SLX and TV Link, compatible with set top boxes and other A/V sources.
5. PCB CIRCUIT: TV link modulator adopts broadcast standard PCB circuit design to further enhance the stability and better picture quality.

Spec:
Item Type: TV Link Modulator
Material: ABS
Modulator Parameters:
Frequency Range: 471.25‑855.25MHz
TV Standard: PAL/NTSC
Channel Range: UHF 21‑69Ch
Output Level: 85±5dBuV
Sound System: M=4.5MHz, B/G=5.5MHz, I=6.0MHz, D/K=6.5MHz
A/V Connector: RCA Female Thread
RF Output Impedance: 75Ω
Video Input Impedance: 75Ω
RF Input: Female
RF Output (DC Output): Female Thread (DC Output: 9VDC/100m)
Power Consumption: ≤ 500mW
Infrared Parameters:
Input Signal Frequency: 37.9KHz Carrier (Infrared System)
Output Signal Frequency: On Off Keyed 7.2 MHz Carrier
Input Connector: IEC Female
Output Connector: IEC Male with Cable(18cm)
Remote Control Distance: ≥5m

How to Use:
Install and use!

Package List:
1 x Modulator
1 x USB Power Cable
1 x Signal Cable
1 x Infrared Return Assembly
2 x Double Sided Sticker