User's Manual

EXTERNAL CONNECTIONS
1. - 50Ω BNC SOCKET
2. - 9 WAY 〝 D 〞TYPE PLUG(J2)
2. CONNECTIONS AND OPERATION
D-TYPE INTERCONNECTIONS
PIN
FUNCTION
TYPE
RANGE
DESCRIPTION
J2-1
DATA_IN
ANALOGUE
106mV
EXTERNAL MODULATION INPUT
J2-2
DATA_OUT
ANALOGUE
250~350mV
RECEIVER AF OUTPUT
J2-3
PTT
INPUT
0V/+5V
TRANSMIT ENABLE
J2-4
GND
GND
0V
GND
J2-5
B+
V+
+13.8V
POWER SUPPLY
J2-6
CDS
OUTPUT
OPEN/SHORT
RF CARRIER DETECT
J2-7
NC
J2-8
PGM_DATA
INPUT
0V/NC
PROGRAMMER DATA INPUT
J2-9
PGM_ENB
INPUT
0V/5V
PROGRAMMING ENABLE
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