1616-920-03
8/28/2014
Rev: B
3
2.3.1.2.3
Input/Output
RS‐232 interface to the transceiver that allows the MMU II to control the
transceiver dialing and messaging.
2.3.1.3
Panel Lighting
Panel lighting can be controlled using the following methods, and selectable
from the configuration menu;
a.)
Photocell dimming
b.)
Manual dimming using the panel knob to vary the display
intensity
c.)
Dimmer Buss ‐ 5VAC, 5VDC, 14VDC, 28VDC wired to the
designed pins on P1 connector.
