FCC ID: K66VX-2500V
Alignment
Vertex Standard Co., Ltd.
5/6
specification, as indicated on the deviation meter.
When the desired deviation level is attained, press [Enter] to lock in the new data.
Select the Channel 2, and set the VCO Deviation (Narrow), same as Channel 1.
VCO Deviation(Wide) :4.0[kHz](
±
0.1[kHz])
VCO Deviation(Narrow):2.0[kHz](
±
0.1[kHz])
- [3] REF Deviation
This parameter is used to align the REF Deviation.
Press [Enter] on "[3] REF Deviation" to align REF Deviation.
Select the Channel 1 in alignment range.
Adjust the AF generator output level to 388mVrms(-6dBm) at 100Hz to the pin3 of the
J1502.
Press the [Space] key on the keyboard to activate the transmitter.
Press the [UP]/[DWN] key, as need, to set the modulation wave as follows.
Press [Enter] to lock in the new data.
Select the Channel 2, and set the modulation wave, same as Channel 1.
OK
NG
NG
- [4] CTCSS Deviation
This parameter is used to align the CTCSS deviation.
Press [Enter] on "[4] CTCSS Deviation" to align CTCSS Deviation.
Select the Channel 1 in alignment range.
Press the [Space] on the keyboard to activate the transmitter, and injects a CTCSS test
tone.
Press the [UP]/[DWN] key, as need, to set the CTCSS Deviation (Wide) to the following
specification.
Press [Enter] to lock in the new data.
Select the Channel 2, and set the CTCSS Deviation (Narrow), same as Channel 1.
CTCSS Deviation(Wide) :0.70[kHz](
±
0.1[kHz])
CTCSS Deviation(Narrow):0.35[kHz](
±
0.1[kHz])
- [5] DCS Deviation
This parameter is used to align the DCS deviation.
Press [Enter] on "[5] DCS Deviation" to align DCS Deviation.
Select the Channel 1 in alignment range.
Press the [Space] key on the keyboard to activate the transmitter, and injects a DCS
test tone.
Press the [UP]/[DWN] key, as need, to set the DCS deviation (Wide) to the following
specification.
Press [Enter] to lock in the new data.
Select the Channel 2, and set the DCS deviation (Narrow), same as Channel 1.
DCS Deviation(Wide) :0.60[kHz](
±
0.1[kHz])
DCS Deviation(Narrow):0.30[kHz](
±
0.1[kHz])
The actual DCS deviation will increase around 20% based on the above alignment as
follows,
Actual DCS Deviation(Wide) :0.70[kHz]
