5 - 6
5-3 SOFTWARE ADJUSTMENTS (RECEIVING)
• Select an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.
*For F24S/F25S adjustment.
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
CTCSS/DTCS
DEVIATION
[CTCS/DTCS]
1 • Operating CH : CH10 (*CH1)
• No audio applied to the [MIC] input.
• Transmitting
Top
panel
Connect the FM deviation
meter to the antenna
connector through the
attenuator.
±0.68 kHz
RX
SENSITIVITY
[BPF T1],
[BPF T2]
1 • Operating CH : CH11 (*CH1)
• Connect a standard signal generator to
the antenna connector and set as:
Frequency : 400.000 MHz
[US2], [EU2], [GE2]
450.000 MHz
[US3], [GE3]
Level : +20 dBµ (–87dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz
• Receiving
Side
Panel
Connect the SINAD meter
with an 8 Ω load to the [SP]
jack through the JIG cable.
Minimum distortion level
CONVENIENT:
RX SENSITIVITY can be adjusted automatically.
Select "BPF ALL" item on the CS-F14 ADJ's screen, and push [ENTER] key.
SQUELCH
LEVEL
[SQL]
1 • Operating CH : CH11 (*CH1)
•
Connect an SSG to the antenna connector
and set as:
Frequency : 400.000 MHz
[US2], [EU2], [GE2]
450.000 MHz
[US3], [GE3]
Level : –14 dBµ (–121dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz
• Receiving
Side
pannel
Connect a speaker to the
[SP] jack through the JIG
cable.
Set “SQL level” to close
squelch.
Then set “SQL level”
at the
point where the audio
signals just appears.