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6 - 4
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
antenna connector.
2) Set the adjustment value on the "Adjust
Utility" screen.
[RX LVA(Adjust)]
1.1 V
(TX)
2
• Channel
: 1-2
• Transmitting
[TX LVA(Adjust)]
(RX)
3
• Channel
: 1-3
• Receiving
• Click the [Update (F5)] button to check on
the "I/O Check window" as below.
[LVIN]
(On the "I/O
Check window")
3.0–4.0 V
(Verify)
(TX)
4
• Channel
: 1-4
• Transmitting
2.5–3.5 V
(Verify)
REFERENCE
FREQUENCY
1
• Channel
: 1-5
• Transmitting
• Loosely couple a frequency counter to the
antenna connector.
[REF]
174.000000
MHz
(±250 Hz)
6-2 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 screen
(The values shown above are exsample only.
Each transceiver has own values.)
Lock voltage
appears here
* * *