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to an RS-232C port
Personal
computer
to [MIC]
to [SP]
JIG cable
DB9 female plug
(incl. level converter circuit)
• Connection
to the antenna connector
RF power meter
0.1–10 W/50 Ω
Frequency
counter
Attenuator
40 dB or 50 dB
FM
deviation meter
Standard signal generator
0.1 µV to 32 mV
(–127 dBm to –17 dBm)
SINAD meter
Speaker (8 Ω)
Audio generator
OPC-478
CAUTION:
DO NOT transmit while
an SSG is connected to
the antenna connector.
DC POWER
SUPPLY
GND
¥ DC power cable connections
SOFTWARE ADJUSTMENT
PLL ADJUSTMENT
—
Top view
Soldering
DC cable here
+
—
+
DC POWER
SUPPLY
Battery type detectorBattery type detector
NOTE: When you adjust the output power (high
power), the battery type detector must be con-
nected to GND (see illustration at above).
Ohterwise the transceiver does not transmit high
power, the output power will be low.