Holland Electronics HMM 3 - Manual (Page 3)

Accept 12VDC/500mA
DC Adaptor A.B or C A/V input
RF output level control
Connect to UHF input of a
TV set or cable converter
Use to select modulator
A/B/C for set-up
MOD. select key
Channel
UP/DOWN key
Modulator A/B/C
Channel display
Band indicator
ON-UHF band
OFF-ULTRA band
ULTRA:CH 65-139
UHF:CH 14-83
Band selector switch
AVC
OUT
RF
IN
IN
AUDIO
VIDEO
GAIN
ADJ
AVB AVA
IN
IN IN
VIDEO
AUDIO
IN
AUDIO
IN
POWER
VIDEO
B
C SELECT CH.
A
MOD.
UHF
ULTRA UHF
1. Front panel and led displays:
2. Rear panel: