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AT-HD88M-R
1. +5V DC: spare power jack for over 60m transmission when the receiver AT-HD88M-R may need
external power to work*
2. A/V SIGNAL: connect a solid Cat-5/5e/6 cable between the respective A/V SIGNAL ports on the AT-
HD88M-S & AT-HD88M-R
3. CHANNEL CONTROL: connect a solid Cat-5/5e/6 cable between the respective CHANNEL
CONTROL ports on the AT-HD88M-S & AT-HD88M-R
4. INPUT CHANNEL: LED display to show the currently selected HDMI input source
5. INPUT SELECT: push-in button for switching input sources in sequential order
6. Signal Level 0-7: adjust the 8-level equalization control to the received HDMI signals. The HDMI
signal level varies from 0 (strongest) to 7 (weakest) for respective transmission length from longest
possible range to short distance. It is recommended to switch from 7 to 0 to find the optimal visual
experience.
7. HDMI OUTPUT: connect to HDTV with a HDMI cable
8. IR RECEIVER: plug in the IR receiver
* The AT-HD88M-R has been tested extensively and found that it doesn’t require external
power supply. If in rare situation you find it cannot work with the AT-HD88M-S, please use
any +5V power adapter to plug in the power jack and see if it can work. If not, please contact
your technical support for further service.
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