• FREQUENCY ADJUSTMENT
1) Select an adjustment item using cursor or [
] / [
] keys of the PC’s keyboard.
2) Set or modify the adjustment value as specifi ed using [
] / [
] keys of the PC’s keyboard, then push the [ENTER] key.
ADJUSTMENT
ADJUSTMENT CONDI-
TION
OPERATION
ADJUST-
MENT
ITEM
VALUE
PLL LOCK
VOLTAGE
1
–
1) Connect an RF power meter to the
TX antenna.
2) Set the preset adjustment value on
the adjustment utility window.
[LV (RX L)]
161 [3.15V]
[LV (RX H)]
153 [3.00V]
[LV (TX L)]
191 [3.74V]
[LV (TX H)]
36 [0.7V]
RX
(Band center)
2 • CH.
: 1-1
• Receiving
• Select the item
[RX LVA L]
, then
push the [ENTER] key.
[RX LVA L]
(Automatic
adjustment)
RX
(Band high)
3 • CH.
: 1-2
• Receiving
• Select the item
[RX LVA H]
, then
push the [ENTER] key.
[RX LVA H]
TX
(Band low)
4 • CH.
: 1-3
• Transmitting
• Select the item
[TX LVA L]
, then push
the [ENTER] key.
[TX LVA L]
TX
(Band center)
5 • CH.
: 1-4
• Transmitting
• Select the item
[TX LVA H]
, then
push the [ENTER] key.
[TX LVA H]
LOCK
VOLTAGE
VERIFY
RX
(Band low)
1 • CH.
: 1-5
• Receiving
• Verify the lock voltage at each chan-
nels on the
[RX LIVIN]
item on the
"
I/O Check window
" as below.
[RX LIVIN]
(I/O Check
window)
0.5–1.5 V
(Verify)
RX
(Band center)
2 • CH.
: 1-6
• Receiving
TX
(Band low)
3 • CH.
: 1-7
• Transmitting
• Verify the lock voltage at each chan-
nels on the
[TX LIVIN]
item on the
"
I/O Check window
" on the MAIN/-A
UNIT as below.
[TX LIVIN]
(I/O Check
window)
0.5–1.5 V
(Verify)
TX
(Band high)
4 • CH.
: 1-8
• Transmitting
2.0–3.5 V
(Verify)
RX
FREQUENCY
VERIFY
1
NOTE
: Only when the RX frequency is not in the specifi ed range, re-adjust the RX frequency.
• CH.
: 1-8
• Receiving
• Connect an frequency counter to the
1st LO check point
as below.
[RX REF]
220.2500 MHz (1st LO)
( ±100Hz)
TX FRE-
QUENCY
1
–
1) Set the item
[TX Mode]
to "1."
2) Connect an RF power meter to the
TX antenna.
[TX Mode]
"1"
(Analog Voice)
2 • CH.
: 1-9
• Transmitting
1) Adjust the frequency using [
] / [
]
keys of the PC’s keyboard.
2) Push [ENTER] to store the value.
[TX REF]
173.9000 MHz
6 - 6
DSUB
CPU FLASH
RXLO
GND
• I/O CHECK WINDOW
• 1ST LO CHECK POINT
(MAIN/-A UNIT)
Lock voltage verify
Содержание iC-FR5000
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