Motorola MICOM-3F Service Manual page 54

Pin Designation
30 AMP REV
31 RXD
32 TX AUDIO OUT
33 RXB
34 RX AUDIO OUT
35 RX AUDIO IN
36 AMP FWD
37 VP PTT
38 TXD
39 TXC
40 TX AUDIO IN
41 EXT RX AUDIO(2)+ Audio out from ISB hybrid
42 EXT TX AUDIO(2)-
43 EXT RX DATA-
44 EXT RX DATA+
Cat. No. 6886859J01
Table 5-3. Accessories Connector Pin Functions (Cont.)
Function
Maintain constant power at 500W
transceiver output
Receive input (point-to-point protocol to
host/HLC)
Input to baseband TX path
RS-232 protocol to VP-116, PPS, 500W,
ASTIC
Input to baseband RX path
Output from baseband RX path
Maintain constant power at 500W
transceiver output
PTT output
Transmit output (point-to-point protocol to
host/HLC)
Transmit output (point-to-point protocol to
host/HLC)
Output from baseband TX path
Audio out from ISB hybrid
Baseband output
Baseband output
Direction Notes
Input
Input
Input
Input
Input
Output
Output
Output Active low
Output
Output
Output
Output
Output
Output 0 dBm, 600 Ω
0 dBm, 600 Ω
Output
5-17