Section 4 Adjustment Procedures; Preparation - Icom ID-RP2 Service Manual

D-star repeater system
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SECTION 4

4-1 PREPARATION

When adjusting ID-RP2L, ID-RP2C
the test plug are required.
¤
REQUIRED TEST EQUIPMENT
EQUIPMENT
Output voltage
DC power supply
Current capacity
Frequency range
Modulation analyzer
Measuring range
Frequency range
Frequency counter
Frequency accuracy
Sensitivity
Measuring range
Frequency range
RF power meter
Impedance
SWR
M SYSTEM REQUIREMENTS
®
®
• Microsoft
Windows
98/98SE/Me/2000/XP
• USB port
M BEFORE STARTING ADJUSTMENT
Program the adjustment frequencies (see adjustment fre-
quency list) into the repeater using with the utility software
before starting the adjustment. Otherwise, the repeater can-
not be adjusted properly.
CAUTION!: BACK UP the originally programmed mem-
or y data in the repeater before program-
ming the adjustment frequencies.
When program the adjustment frequencies into
the repeater, the repeater's memory data will be
overwritten and lose original memory data at the
same time.
ADJUSTMENT PROCEDURES
REPEATER CONTROLLER,
GRADE AND RANGE
: 13.8 V DC
: 10 A or more
: DC–10.5 GHz
: 0 to ±10 kHz
: 1 MHz to 10.5 GHz
: ±1 ppm or better
: 100 mV or better
: 1–5 W
: 10–10.5 GHz
: 50 Ω
: Better than 1.2 : 1
UTILITY SOFTWARE (Rev. 1.0 or more), USB cable (A-B type) and
EQUIPMENT
Attenuator
Oscilloscope
Standard signal
generator (SSG)
Spectrum analyzer
Digital multimeter
• ADJUSTMENT FREQUENCY LIST
VRESION
TX FREQUENCY
USA
USA-1
Microsoft and Windows are registered trademarks of
Microsoft Corporation in the U.S.A. and other countries.
C - 4 - 1
GRADE AND RANGE
Power attenuation
: 40 or 50 dB
Capacity
: 10 W
Frequency rang
: DC–20 MHz
Measuring range
: 0.01–20 V
: 0.1–10.5 GHz
Frequency range
: 0.1 µV to 71 mV
Output level
(–127 to –10 dBm)
Frequency range
: At least 10.5 GHz
Spectrum bandwidth
: 100 kHz or more
Input impedance
: 10 MΩ/V DC or more
RX FREQUENCY
10.150 GHz
10.000 GHz
10.000 GHz
10.150 GHz

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