5 - 5
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
PLL LOCK
VOLTAGE
-Adjustment-
1
–
• Connect an RF power meter to the
antenna connector.
–
–
(RX)
2
• CH.
: 1
• Receiving
• Select the item
[RX LVA]
, then push
[ENTER].
[RX LVA]
1.0 V
(TX)
3
• CH.
: 1
• Transmitting
• Select the item
[TX LVA]
, then push
[ENTER].
[TX LVA]
1.0 V
PLL LOCK
VOLTAGE
-Verify-
(RX)
1
• CH.
: 2
• Receiving
• Click the [Reload (F5)] button to check
on the "I/O Check window" as illustrated
below.
[LVIN]
(On the "I/O
Check window")
3.0–4.0 V
(Verify)
(TX)
2
• CH.
: 2
• Transmitting
2.7–3.9 V
(Verify)
REFERENCE
FREQUENCY
1
• CH.
: 3
• Transmitting
• Loosely couple a frequency counter to the
antenna connector.
[REF]
470.0000 MHz
(±300 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 example only.
Each transceiver has own values.)
* * *
Lock voltage
