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5 - 5
5-3 SOFT WARE ADJUSTMENT
Select an operation using [
↑
] / [
↓
] keys, then set specifi ed value using [
←
] / [
→
] keys on the connected computer keyboard.
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
PLL LOCK
VOLTAGE
[LV (RX LVA1)]
[LV (RX LVA2)]
[LV (TX LVA)]
1 • Operating CH.
: CH 1
• Preset LV(RX1)
: 34 [0.67 V]
• Receiving
PC
screen
Check the "LVIN" item on the
CS-F70/F1700 ADJ's screen.
0.67 V
2 • Operating CH.
: CH 8
• Preset LV(RX2)
: 34 [0.67 V]
• Receiving
0.67 V
3 • Operating CH.
: CH 1
• Preset LV(TX)
: 51 [1.00 V] [L]
34 [0.67 V] [H]
• Transmitting
1.00 V [L]
0.67 V [H]
CONVENIENT:
The PLL lock voltage can be adjustment automatically.
Set the cursor to "RX LVA"/"TX LVA" and then push [ENTER] key.
REFERENCE
FREQUENCY
[REF]
1 • Operating CH.
: CH 12
• Connect an RF power meter or 50
Ω
dummy load to the antenna connector.
• Transmitting
Rear
panel
Loosely couple a frequency
counter to the antenna connec-
tor.
470.0000 MHz [L]
520.0000 MHz [H]
DSP
FREQUENCY
[Dig REF]
(IC-F2721D/
F2821D only)
1 • Operating CH.
: CH 14
• Connect an RF power meter or 50
Ω
dummy load to the antenna connector.
• Transmitting
MAIN
unit
Connect a frequency counter to
CP19.
12.288000 MHz
BASE BAND
FREQUENCY
[Dig DA]
(IC-F2721D/
F2821D only)
1 • Operating CH.
: CH 14
• Preset Dig Mode
: 13
• Connect an RF power meter or 50
Ω
dummy load to the antenna connector.
• Transmitting
Rear
panel
Loosely couple a frequency
counter to the antenna connec-
tor.
470.0000 MHz [L]
520.0000 MHz [H]
CP19: DSP frequency
check point
• MAIN UNIT