Tracker Sop Dialer; Mmu/Ii (Mission Management Unit) - EMS Sky Connect Series Installation Manual

4.1.4

TRACKER SOP DIALER

There are two SOP Dialers, a six position and a eleven position. The
six position is a very basic design with lighting for the switches but
not for the panel. There is no NVIS version of this unit. The eleven
position dialer has a back lit face plate and the dimming feature to
the panel lights and the annunciators can be separate or together.
4.1.5

MMU/II (Mission Management Unit)

This unit is a computer controlled dialer and is very flexible in
operation. It communicates with the transceiver over an RS-232
port. This unit can be programmed in the aircraft with new
message sets. There are several versions of the MMU/II, but the
basic operation of all of them are the same. See the operators
manual for a complete description of features.
Stores phone numbers to be called
Stores text messages
MMU II has a keypad for direct dialing without storing a
number
Possible NVG versions
Wi-Fi loading of Message Sets (if Wi-Fi equipped)
Figure 12
SOP 11 Dialer
4 - 3
1616-964-12
Date: 7/27/2011
Rev. 2.1