Furuno FELCOM 250 - Manual (Page 31)

2. CONNECTIONS
25
TTYCS-1 Cable fabrication
NMEA signal, External alarm
Approx. 50
6
Cut armor and sheath.
Taping
10
Crimp-on lug
FV1.25
Procedure to insert wire
1. Twist core.
2. Push spring-loaded catch with slotted-head screwdriver.
3. Insert core into hole.
4. Release the screwdriver.
5. Pull wire to confirm it is securely inserted.
FMC
connnector
Twist
Wire
Push
10 Braided
shield
Cores
Approx. 40
Inner φ3
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.)