Holland Electronics HMM-3 Installation Instructions

I. Frequency Band Selection (UHF or CATV ULTRA channel)

1. Set the UHF/ULTRA switch to UHF for UHF channel band or ULTRA for CATV channel band.
2. Plug in DC power plug to the HMM-3 Power jack.
The Band Indicator located at left of front panel, will be lit for UHF selection only.
The indicator will be off for ULTRA CATV selection.
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 be lit.
The current Channel number will be illuminated on the Channel display.
2. Use UP and DOWN key CH/CH to select the desired channel.
Note : The last channel selected will be stored in the memory, even when power goes out.
3. Repeat step 1.& 2. for input of B and C for channel selection.
III . How to use modulator
1. Connect a yellow color cable between HMM-3 AVA video input and your video device source and connect
2-wire stereo dubbing cable between HMM-3 AVA audio phone input and your video source, For
AVB/AVC connection, to follow same procedure as AVA .
Note : Three dubbing cables are included in the HMM-3 for audio connection along with three video cables
for video connection.
2. Connect RF OUT to the UHF/CATV input of the TV set or cable set-top converter.
3. Plug the provided Power Supply into the power line and HMM-3 power jack.
4. For channel selection, it is required that a channel be skipped between the channel A,B and C modulator
outputs. This is to avoid co-channel interference. For example, if the channel A output is chosen as
channel 23, then to avoid co-channel interference channels B and C should not be chosen as channel 22
or 24.
AGILE UHF/CATV MINI-MOD TRIPLE INPUT
Model No.HMM-3
INSTALLATION INSTRUCTIONS