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5 - 2
Frequency
Adjustment item
Transmit power
Mode
Selects next adjustment item
Stores the value for the adjustment
Selects previous adjustment item
Adjusts the value for the item
JIG cables
(See the page 5-1)
To the [DC IN] jack
OPC-254L
:
e
t
i
h
W
:
k
c
a
l
B
DC power supply
13.5 V/3 A
DC power supply
5.0 or 7.4 V/3 A
Be sure the polarity.
• Adjustments at 5.0 V and 7.4 V
• Adjustments at 13.5 V
POWER SUPPLY
JIG cables
(See the page 5-1)
Modulation analyzer
(DC measurable)
Attenuator
30 dB or 40 dB
to the antenna connector
Standard signal generator
–20 to 90 dBµ
(–127 to –17 dBm)
CAUTION:
DO NOT
transmit while
SSG is connected to
the antenna connector.
RF power meter
6 W
Frequency
counter
Oscilloscope
M
ENTERING ADJUSTMENT MODE
q
Turn the transceiver power OFF.
w
Connect JIG cables (See the page 5-1) to the
[MIC]
and
[SP]
jacks.
e
Push and
[SQL]
and
[8]
, turn the transceiver power ON.
Entering adjustment mode, the function display shows the adjustment item and conditions as below.
M
CONNECTION
M
QUITTING ADJUSTMENT MODE
q
Turn the transceiver power OFF.
w
Disconnect the JIG cable, then turn the power OFF.