To modulate Audio/Video/signal to RF signal over coaxial. With this product, user in can share and their Digital Set Box, DVR, DVD. AV which are placed in the living room. This is made possible by converting the A/V Signal from the A/V equipment to RF signal and send to various rooms over RF circuits.

Features:
Using existing RF circuit in general homes. signal and can be transmitted via RF.
Sharing of STB, DVD with a few rooms. At the same having the function of in the rooms when the STB, DVD, DVR are positioned in the living room.
Flexibility in setting TV format such as PAL/NTSC and Sound IF to accommodate users from all part of the world.
With wide frequency , both formats of VHF and UHF can be used. Selectable transmitting frequency and correspondence frequency display and in built memory will minimize and interference.
The use of broadcast standard circuit designed enhanced stability and better picture quality further.
External setting for NTSC/PAL B/G,K,L.M/N TV formats for global use.
Cost effective for your own local CATV system.
Compatible with Set Boxes and other A/V sources.
UHF Modulator - PAL/NTSC Selectable.
Output Channel Selectable.
RF Outputs for use with SLX and TV-.

Specifications:
RF Frequency : 471.25MHz-885.25MHz
Channel : PAL: 21-69ch; NTSC: 14-83ch
Default Factory Setting: Channel 21 (471.25MHz).PAL I, 38KHz
RF Output Impedance: 75Ω unbalanced
Video Input Impedance: 75Ω
TV Format: PAL/NTSC
Sound Frequency: 4.5 / 5.5 / 6.0 / 6.5MHz
Remote Distance: &;10m
Distance: ≤30cm
Frequency: 38/56KHz
: USB 5VDC
Consumption: ≤1W
Material: ABS
Item Size: 104 * 68 * 24mm / 4.09 * 2.68 * 0.94in 
Item Weight: 96g / 3.39oz
Package Weight: 137g / 4.85oz
Package Size: 13.2 * 10.5 * 3.2cm / 5.20 * 4.13 * 1.26in

Package List: E22627
1 * TVLINK Modulator
1 * USB Cable
1 * Emitter Cable
1 * Manual (English)