5 - 4
5-3 RECEIVE ADJUSTMENTS
ADJUSTMENT
ADJUSTMENT
ITEM
TRANSCEIVER’S
CONDITION
OPERATION
VALUE
RX SENSITIVITY
1
[BPF T1]
• CH.
: 16
• Receiving
1) Connect a Signal genelator to the
antenna connector, and set it as
specifi ed below.
2) Push the [ENTER] key of the PC.
(Automatic
adjustment)
SQUELCH
NOTE:
"
RX SENSITIVITY
"
MUST BE
adjusted before "
SQUELCH
." Otherwise, "
SQUELCH
" is
NOT
adjusted
properly. Still more, when "
RX SENSITIVITY
" is adjusted, "
SQUELCH
."
MUST BE
re-adjusted too.
1
[Noise]
• CH.
: 16
• Receiving
1) Connect a Signal genelator to the
antenna connector, and set it as
specifi ed as below.
2) Push the [ENTER] key of the PC.
(Automatic
adjustment)
RSSI
NOTE:
"
RX SENSITIVITY
"
MUST BE
adjusted before "
RSSI
." Otherwise, "
RSSI
" will
NOT
be adjusted
properly. Still more, when "
RX SENSITIVITY
" is adjusted, "
RSSI
" MUST BE re-adjusted too.
1
[RSSI]
• CH.
: 16
• Receiving
1) Connect a Signal genelator to the
antenna connector, and set it as
specifi ed as below.
2) Push the [ENTER] key of the PC.
(Automatic
adjustment)
JIG cable
STANDARD SIGNAL GENERATOR
(0.1–300 MHz)
SETTING;
Frequency : 156.8 MHz
Modulation : 1 kHz
Deviation : ±3.0 kHz
Level
: +20 dBµ (for RX SENSITIVITY)
: –4 dBµ (for SQUELCH)
: +20 dBµ (for RSSI; [USA], [SEA], [AUS])
: +25 dBµ (for RSSI; Except [USA], [SEA], [AUS])
CAUTION:
NEVER
transmit while
an SSG is connected
to the antenna connector.
Select an adjustment item using [
↑
] / [
↓
] keys, then set to the specifi ed value using [
←
] / [
→
] keys on the connected PC’s keyboard.