5 - 5
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
PLL LOCK
VOLTAGE
(RX)
1
• Channel
: 1-1
• Receiving
1) Connect an RF power meter to the an-
tenna connector.
2) Set the preset adjustment value on the
adjustment utility window.
[RX
LVA(Adjust)]
3.70 V
(TX)
2
• Channel
: 1-1
• Transmitting
[TX
LVA(Adjust)]
3.50 V
(RX)
3
• Channel
: 1-2
• Receiving
• Click the [Update (F5)] button to check on
the "I/O Check window" as below.
[LVIN]
(On the "I/O
Check window")
0.9–1.6 V
(Verify)
(TX)
4
• Channel
: 1-2
• Transmitting
0.9–1.5 V
(Verify)
REFERENCE
FREQUENCY
1
• Channel
: 1-1
• Transmitting
• Loosely couple a frequency counter to the
antenna connector.
[REF]
174.000000
MHz
(±50 Hz)
5-2 FREQUENCY ADJUSTMENTS
1) Select an adjustment item using [
↑
]/[
↓
] on the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
]/[
→
] on the PC's keyboard, then push [ENTER].
• I/O Check window
(The values shown above are an example only. Each transceiver has own values.)
Lock voltage
appears here
* * *