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6 - 6
6-4 RECEIVE 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
RECEIVE
SENSITIVITY
NOTE:
When
“
RECEIVE SENSITIVITY
” is re-adjusted, “
S-METER
” and “
SQUELCH
” must be re-adjusted too.
1
• Channel
: 1-12
• Receiving
1) Connect an SSG to the antenna connector
and set it as;
Frequency
: 400.000 MHz [Low band]*
485.000 MHz [High band]**
Level
†
: +20 dBµ
(–87 dBm)
Modulation
: 1 kHz
Deviation
: ±3.0 kHz
2) Put the cursor on the adjustment item, then
push [ENTER].
[BPF ALL]
Push [ENTER].
S-METER
(S3 level)
NOTE:
"
RECEIVE SENSITIVITY
" MUST be adjusted before "
S-METER
." When "
RECEIVE SENSITIVITY
" is
re-adjusted, "
S-METER
" MUST be re-adjusted too.
1
• Channel
: 1-13
• Receiving
• Connect an SSG to the antenna connector
and set it as;
Frequency
: 400.000 MHz [Low band]*
450.000 MHz [High band]**
Level
†
: +23 dBµ
(–84 dBm)
Modulation
: 1 kHz
Deviation
: ±3.0 kHz
[RSSI]
Push [ENTER].
(S1 level)
2
• Set the SSG as;
Level
†
: –7 dBµ
(–114 dBm)
SQUELCH
NOTE:
"
RECEIVE SENSITIVITY
" MUST be adjusted before "
SQUELCH
." When "
RECEIVE SENSITIVITY
" is
re-adjusted, "
SQUELCH
" MUST be re-adjusted too.
1 • Channel
: 1-14
• Receiving
1) Connect a SSG to the antenna connector
and set it as;
Frequency
: 400.000 MHz [Low band]*
450.000 MHz [High band]**
Level
†
: –13 dBµ
(–120 dBm)
Modulation
: 1 kHz
Deviation
: ±3.0 kHz
2) Once close the squelch by increasing
[SQL]
value, and then decrease the value to open the
squelch.
[SQL]
Push [ENTER].
†
; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.
*: [Low band]= [EUR-01], [EXP-01], [USA-01], [EXP-03] **: [High band]= [USA-02], [EXP-04]