4.5.3 DSC Space and Mark Measurement
Procedure
(a) Connect the frequency counter to Pin No.4 (Line out(+)) and Pin No.5 (Line out(-)) of the
TRX/NMEA.
1234567
TRX/NMEA
(b) Change the switch (SW1) No.4 to off before power on. And then both press and “POWER
SWITCH” to access the following the “INSTALLATION SETUP” menu.
(c) Select “SPACE signal send” or “MARK signal send” using / and then press .
Transmission of the space or mark signal starts.
Serial cont: ON
Data clear : OFF
SPACE signal send
MARK signal send
DOT signal send
70-TIME MESSAGE send
WKR frequency : 2,187.5
WKR step test
History
(d) Measure the frequency.
The standards are as follows:
SPACE signal : 1785Hz±0.5Hz
MARK signal : 1615Hz±0.5Hz
(e) Press to terminate the transmission.
(f) When measurement is complete, press . The “Initial setting edit” display closes.
Line out (-)
Line out (+)
MENU
INSTALLATION SETUP
Self-ID : 111111111
Group-ID : 022222222
Navigation : NMEA0183
ENT
▲ ▼
STOP
STOP
60
To Next Page
Loading...
