After Sales
Technical Documentation
RAE/RAK–1N
Service Software
Page 7– 80
Amendment 1 04/97
Power
level
Tuning P
OUT
/dBm
(VB=7.2 V, CH60)
Base 0
tune first !
5 33
tune !
6 31
7 29
8 27
9 25
10 23
11 21
12 19
13 17
tune !
14 15
15 13
tune !
– Press <F3> to calculate all other levels.
– Once all TX levels are OK, press <Esc> and store readings in phone
EEPROM with pressing <Y>.
5. Charge Voltage Adjustment
A reference value for charge voltage is set by using an accurate 6.0 V
supply.
Calibration of the charge voltage:
– Apply +6 V to modular power connector, SCF–6.
– Select adjustments menu option ”Charge Voltage Adjustment”.
– Program reads 6 V, A/D reading fed to phone VCHAR line.
– Store charge voltage value to phone EEPROM by pressing <Y>
6. Battery Voltage Adjustment
A reference value for battery are calibrated by using an accurate 6 V
supply.
Calibration of the A/D converter channels:
– Apply +6 V to carkit dummy test battery, BTD–1C
– Select adjustments menu option ”Battery Voltage Adjustment”.
– Program reads 6 V, A/D reading fed to phone VBATT line.
– Store correct value to phone EEPROM by pressing <Y>
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