Video & Audio Extender

  • CHM-891W
  • CHM-891W
  • CHM-891W
  • CHM-891W
  • CHM-891W


  • Product description: CASVIEW technology concentrating on switching power supply, power adapter, solar LED lights & cctv accessories etc. email:


The Wireless HDMI Extender IR set combines and wireless unit to provide point to point wireless long range HDMI transmit function. The maxim outdoor transmit range could reach 3000meters ( based on the wireless environment, such as background noise, interference, etc.)

1. Transmit HDMI signal from source device to display device up to 150~300meters(max) wirelessly indoor or 3000meters(max) outdoor
2. Support indoor and outdoor long distance video transmission.
4. Easy to install. No need for external Power Supply, just need one cat5 cable between Extender and the wireless unit. Cable length could reach 30meters.

HDMI signal: Full compatible with HDCP
Transport protocol: M-JPEG
Support resolution: 480i@60Hz, 480p@60Hz, 576i@50Hz, 576p@50Hz, 720p@50/60Hz, 1080i@50/60Hz, 1080p@50/60H
Transmit distance: 150m~300m indoor(max) or 3000m outdoor(max)
Please noted that the maxim distance could reach in an ideal environment. In field applications, the actual range affected by background noise, in band interference, etc.

Working temperature: 0°C-60°C
Power supply: POE
Enclosure material: Aluminum
Product dimension: 195.4x137.5x30.8mm(L*W*H)*2pcs
Adapter voltage: 100-240V
Weight: 1326g
Color: Black
3.5mm audio extractor output: 60mWTHD<0.1% SNR 110dB3.
Comply with IEEE-568B
Supports resolution upt to 1080p FUll HD
Package Content
1 x HDMI extender IR TX sender and Antenna
1 x HDMI extender IR RX receiver and Antenna
2 x DC12V 1A Power Adapter
1 x  User manual