Specifications

Table Of Contents
INSTALLATION
Page 19 MRC-565 Packet Data Radio Operations and Maintenance
3 DESCRIPTION
3.1 General
The MRC-565 Packet Data Radio provides packet switched communications from fixed sites to
a central Host. It can be used for data collection, supervisory control, sending and receiving
messages, or other custom applications. The unit's low standby-power consumption (<1 watt)
makes it ideal for operating in remote locations where only solar power is available.
An exploded view of the chassis is shown in Figure 2. A simplified wiring diagram is shown in
Figure 3.
Figure 2. Exploded view of MRC-565
CMU Board
Qty 5 - Pan Head SS
4-40 x 3/16" to mount
to EnclosureLid
Enclosure Lid
Lid Label
PA Lid2
PA Lid1
FET PA
Board
Enclosure
Mounting
Plate
PA LID1 and LID2
Qty12 Pan Head SS 4-
40 x 3/16" to mount lids
to Enclosure
Qty 4 - Pan Head SS
4-40 x 3/8" to attached
mounting plate to
Enclosure
GNSS Daughter Board
Qty 4 - Pan Head SS
2-56 x 3/16" to mount
Daughter board to
standoffs on CMU
Qty 9 -
Pan Head SS
4-40 x 3/16" to attached
FET PA to Enclosure
Qty 6 - Flat Head SS
4-40 x 1/4" to mount
Enclosure Lid to
Enclosure