Sailor RT5020 - Page 48

Functional unit workshop service VHF 5000 System
3-32
0608
Reference Operation/Test Test Criteria Comments/instructions
Pass:
Microphone audio
signal is measured OK
between pins 4 and 5.
Activate audio transmission by pushing
PTT from an active CU5000.
Fail:
No signal measured on
option pins 4 and 5.
Measurement is done in parallel, f.ex. in
the connection box.
NOTE:
Refer to the installation section for
connector pin ratings.
Pass:
Measure transmitter
output voice.
Fail:
No signal transmitted.
SPMA-02 Verify audio routing is
transmitted on radio
A VHF measure radio receiver can be
used.
SPMA-01 Verify microphone audio is
routed out from the
CU5000
Tabel 12 (SPMA) - SPARC-II connector microphone audio input tests.
(SPRA) – SPARC-II Receive audio output
The SPARC-II connector is the middle D-SUB 15 female connector on the left rear side (see Section “Interface
connections” in the installation section). The received audio output in the SPARC-II connector contains the
received voice signal that is when operating the VHF from a CU5000. The receiver audio output is located on
pins 8 and 9 in the connector.
(SPRA-01)
Voice receiver
(SPRA-02)
RX audio
Test Flow
Terminated
40453
Passed
Failed
(TIC+TIAF-
Transceiver
activation
flow)
output?
(SPRA-01)
Voice receiver
(SPRA-02)
RX audio
Test Flow
Terminated
40453
Passed
Failed
(TIC+TIAF-
Transceiver
activation
flow)
output?
Fig. 17 (SPRA) - SPARC-II receive audio output verification flow
Reference Operation/Test Test Criteria Comments/instructions
SPRA-01 Activate voice receiver E.g. by turning down squelch button or run
the alarm test from menu
5.4.
Pass:
Voice signal is
measured OK between pins 8
and 9.
The signal is a fixed normalized output. No
volume control possible on this pin.
Fail:
No signal measured on
option pins 8 and 9.
NOTE:
Refer to the installation section for
connector pin ratings.
SPRA-02 Verify received voice data
Tabel 13 (SPRA) - SPARC-II receive audio output verification tasks