MDS 05-2415A01, Rev. A GENERAL 1-13
TTL to RS-232 Converter Assembly—P/N 03-2223A01
An optional TTL to RS-232 converter is available to allow direct connection of RS-232
equipment (such as an RTU or HHT) to a radio that has been configured for TTL operation.
This unit connects between the transceiver
INTERFACE connector and the external equipment,
making the transceiver appear as an RS-232 device.
TOP COVER
OPTION 1—
Modem PC Assembly or
Audio Processing Module
OPTION 2—
Remote Maintenance Module
or Diagnostic & Loopback Module
INTERFACE
CONNECTOR
DETACHABLE & ADJUSTABLE
MOUNTING BRACKETS (2)
TRANSCEIVER
PC BOARD
BOTTOM
COVER
LED ANNUNCIATOR
DISPLAY
DC POWER
INPUT
ANTENNA
COVER SCREWS
Figure 1-3. MDS 4310 Transceiver—Major Assemblies