1 (4)
Uppgjord (även faktaansvarig om annan) -
Prepared (also subject responsible if other)
Nr -
No.
SES/KTR Mats Andersson
KTR97:2444
Dokansv/Godk -
Doc respons/Approved
Kontr -
Checked
Datum -
Date
Rev
File
KTR M. Andersson
1997-11-15
A
97-2444-LPC 102 213 F800 TEST HANDSET.doc
LPC 102 213 F800 TEST HANDSET
1
GENERAL
The test handset LPC 102 213 replaces test box LPC 102 81 and handset
RR-164870/5 and is used together with all versions of Ericsson F800. It has a
built-in earphone and microphone that allows the service engineer to listen to
ongoing radio traffic and talk to radio users over the F800.
The test handset connects to the service connector on the transceiver’s front
and provides access to audio signals and enables channel selection, PTT
etc.. The test unit is powered from the transceiver unit and a LED (12V)
indicates power on. With sliding switches located at the handset’s upper edge
allows enabling or disabling of the built-in microphone and earphone.. The
handset has a PTT switch on the lower edge that is used when talking into
the handset. The modulation signal is connected from the external line input
(TX line) to the transmitter when the built-in microphone is disabled. The
received audio signal is available at the RX line connectors when the
earphone is disabled. Channel is selected with a rotary dial on the handset’s
rear.
Antenna output
(J1: N-type located on
the cabinet's rear)
AF in
AF out
RF In/Out
TX line
RX line
F800
TEST
UNIT
RADIO
TEST
SET
F800
Service connector
(P401: DB9 located on the
transciver unit's front)
Figure 1: Typical test set up