5 - 5
• I/O Check window
(The values shown above are an example only. Each transceiver has own values.)
Lock voltage
appears here
* * *
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 adjustment value on the "Adjust
Utility" screen.
[RX LVA(Adjust)]
1.00 V*
1.20 V**
(TX)
2
• Channel
: 1-2
• Transmitting
[TX LVA(Adjust)]
(RX)
[Verify]
3
• Channel
: 1-3
• Receiving
• Click the [Update (F5)] button to check on
the "I/O Check window" as below.
[LV (RX)]
3.50–4.10 V*
3.50–3.80 V**
(TX)
[Verify]
4
• Channel
: 1-4
• Transmitting
[LV (TX)]
2.00–4.00 V*
3.00–3.60 V**
NOTE:
Only when the lock voltage is not in the specifi ed range, perform following adjustments.
(RX)
5
• Channel
: 1-3
• Receiving
1) Connect an RF power meter to the an-
tenna connector.
2) Set the adjustment value on the "Adjust
Utility" screen.
[RX LVA(Adjust)]
3.70 V
(TX)
6
• Channel
: 1-4
• Transmitting
[TX LVA(Adjust)]
3.00 V*
3.30 V**
REFERENCE
FREQUENCY
1
• Channel
: 1-2
• Transmitting
• Loosely couple a frequency counter to the
antenna connector.
[REF]
470.000000
MHz*
520.000000
MHz**
(±50 Hz)
*; [Low band] versions.
**; [High band] versions.
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].