2. CONNECTIONS
2-6
NMEA signal, External alarm
Cable fixture
To connect the LAN and TEL lines, attach the cable fixture (supplied) to the rear panel
of the Communication Unit. Then insert the connectors to each port. Fasten each ca-
ble with a cable tie (supplied) to the cable fixture. Connect the braided shield wire of
each cable to the ground terminal.
MPYC-2
FMC
connector
See the figure on previous
page for how to fix FMC
connector.
ALARM
NMEA
RS-232C
LAN
ANT
1
2
3
4
TEL
1
2
3
4
12-24 VDC
12-6A
1
2
L-BAND OUT
3 GND
Communication unit
FB-2000
#3
#1
ALARM
NMEA
#5
#1
FMC
connector
TTYCS-4
Alarm unit
Navigation equipment
ALARM
No. Signal
1 NC-A
2 NC-B
3 GND
NMEA
No. Signal
1 TD-A
2 TD-B
3 RD-A
4 RD-B
5 GND
NMEA input sentence
GGA, GLL, GNS, RMA, RMC, VTG, ZDA
(Talkers for GNS are GN, GP and GL only.
For other sentences any talker will do.)
Ground terminal
(Connect copper strap & braided shield
of each cable)
Fasten cable to this post
of cable fixture with a
cable tie.
Cable fixture
Flat washer
Copper strap
Crimp-on lug
Flat washer
Spring washer
Wing nut
Summary of Contents for FELCOM250
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