User Guide

Issue 1 12/04 COMPANY CONFIDENTIAL 8

RAE-6/RA-4

4 - Service Tools Nokia Customer Care

New Service Tools for RAE-6/RA-4

■ DA-21 docking station adapter

The DA-21 docking station adapter makes signal connections to the phone. JBV-1 and DA-21

are used as one unit.

JBV-1 main electric functions are:

• adjustable VBATT calibration voltage, current measurement limit voltage

”VCHAR”, current measurement calibration current ”ICHAR”

• adjustable ADC calibration voltage via BTEMP and BSI signal

• BSI calibration resistor

• signals from FBUS to the phone via parallel jig

• control via FBUS or USB

• flash OK/FAIL indication

View of DA-21