USM-20D3
Installation
3
Rev. 04/04
Ph: 800-421-6511
www.picomacom.com
UHF Consumer Agile Triple Audio-Video Modulator
I. Frequency Band Selection (UHF or CATV ULTRA channel)
1. Set the UHF/ULTRA switch to UHF for UHF channel output or ULTRA for CATV channel output.
2. Plug in DC power plug to the USM-20D3 power jack.
3. Verify the band Indicator located at left of front panel is correctly lit for desired band output.
II. Set-up Modulator Output of A, B, & C and Channel Selection
1. Press Mode key to select modulator A , the A indicator LED will illuminate and the currently set channel number is shown on the
channel display.
2 Use UP and DOWN key CH5/CH6 to select the desired output channel.
3. Repeat step 1.& 2. for input of B and C channel selection.
Note: When making channel selection, it is required that a channel higher or lower be skipped from between A.
B and C modulator. This is to avoid co-channel interference.
III . How to use modulator
1. Connect yellow color cable between USM-20D3 AVA video input and your video device source.
2. Connect 2-wire stereo dubbing cable between USM-20D3 AVA audio phone input and your audio device source.
3. Repeat step 1 & 2 for AVB and AVC connections.
4. Connect RF OUT to input connection of TV.
Installation
Ordering Information
USM-20D3
UHF Consumer Agile Triple Audio-Video Modulator
USM-20D3 Manual.qxd 4/9/04 1:00 PM Page 3
