6 - 4
6-2 FREQUENCY ADJUSTMENT
1) Select an adjustment item using cursor or [
↑
]/[
↓
] of the PC’s keyboard.
2) Set or modify the adjustment value as specifi ed using [
←
]/[
→
] of the PC’s keyboard, then push [ENTER].
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]
1.1 V
(TX)
2 • Channel
: 1-2
• Transmitting
[TX LVA]
1.06 V
(RX)
3 • Channel
: 1-3
• Receiving
• Click [Update (F5)] button, and then check
the “LVIN” item on the “I/O Check screen”
as below.
[LVIN]
(On the “I/O
Check screen”)
3.0–4.0 V
(Verify)
(TX)
4 • Channel
: 1-3
• Transmitting
2.5–3.5 V
(Verify)
REFERENCE
FREQUENCY
1 • Channel
: 1-4
• Transmitting
• Loosely couple a frequency counter to the
antenna connector.
[REF]
174.000000 MHz
Lock voltage
• I/O Check screen
(The values shown in the above screen are example only.
Each transceiver has their own values.)
