Operator's Manual

OM-E 2072-09689-00
B-3
Table B-2. ACCESSORY Connector, Pin Functions (Cont’d)
Pin Designation Description
40 TX AUDIO IN Output from LORD baseband TX path to external device (for example,
modem)
41 EXT RX AUDIO(2)+
42 EXT TX AUDIO(2)-
Audio output from the optional ISB processor (secondary sideband)
43 EXT RX DATA-
44 EXT RX DATA+
Baseband output (0 dBm, 600 Ω), unsquelched
B-1.4 VDC IN Power Connector
The VDC IN power connector located on the rear panel of the radio is used to provide power to the
radio. Table B-3 lists the functions of the VDC IN connector pins.
Table B-3. VDC IN Power Connector, Pin Functions
Pin Designation Description
1 Power Positive input line
2 Ground Return (negative) line
B-2. COOLING TRAY CONNECTORS
B-2.1 44-Pin/25-Pin Adapter Cable
The 44-pin/25-pin adapter cable is used to connect the 25-pin TO RADIO connector of the cooling
tray to the 44-pin ACCESSORY connector of Micom-Z. Table B-4 lists the cable wiring diagram.
Table B-4. 44-Pin/25-Pin Adapter Cable Wiring Diagram
44-Pin
Connector
25-Pin
Connector
44-Pin
Connector
25-Pin
Connector
1 1 43 14
44 2 15 15
3 3 16 16
4 4 17 17
5 5 18 18
6 6 19 19
7 7 20 20
8 8 21 21
9 9 22 22
10 10 23 23
11 11 24 24
12 12 25 25
13 13