HYT RPU416A, Manual

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RPU416A Adjust Description
Use programmer or PC software to program RPU416A, or by manual program, refer to”RPU416A
software description ” for the manual program and mode settings.
. Instrument:
1. Synthesized test instrument 1 set
2. Scanner 1 set
3. 3A/10V power 1 set
4. Digital Voltmeter 1 set
5. 3A DC Ammeter 1 set
. Adjust:
1. Initialization
It is necessary to initialize the transceiver because there is useless data in EEPROM. Short cut the
SELF on PCB, turn on the power till there comes the sound ”BEEP”, place the channel selector
knob, press [MONI], then press [PTT], to begin initializing the channel and other data. Please refer
to the outcome of initialization at”RPU416A software description”.
2.Adjustment:
The adjustment of RPU416A, some are conducted in normal mode, some are in manual program
mode. Turn on the power and enter the normal mode., at the same time, press the PTT and MONI
to turn on the transceiver
"
enter the manual program mode 3seconds later.(refer to”RPU416A
software description” manual program mode).
VCO SECTION:
measurement Adjustment
ITEM CONDITION
Test equip terminal part Method
Specifications/
Remarks
1.Setting 1.power 7.5V
1.CH: TX HIGH 3.7V±0.1V
2.Transmit
VCO lock
voltage
2.CH: TX LOW check RPU416A >1V
1.CH: RX HIGH 3.7V±0.1V
3.Receive
VCO lock
voltage
2.CH: RX LOW
Digital
Voltmeter
CV TC1
check
RPU416A>1V
Note:
If unlock VCO, check adjustment is enabled in manual mode.(signal could be transmitted regardless of the
lock of VCO in manual mode).