2. CONNECTIONS
2-5
2.3
Communication Unit
Telephone FC755D1 and Facsimile FAX-2820/FAX-2840
Connect the cable from the telephone or facsimile to TEL1, 2, 3 or 4 port of the Com-
munication Unit. The modular connector can be connected directly to the TEL1 or
TEL2 as shown in the figure below.
To connect to the TEL3 or TEL4, use the modular jack box (optional supply) or the
modular jack set (optional supply). Connect TTYCS-1 (Japan Industry Standard cable,
or equivalent, local supply) between the modular jack box and Communication Unit.
Attach two crimp-on lugs (FV1.25-3 red, supplied with the modular jack box) to the
modular jack box side of the above cable
TTYCS-1 Cable fabrication
Cable with
modular plug
TEL
1
2
3
4
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
#1
TEL3,4
No. Signal
1 TEL4 TIP
2 TEL4 RING
3 TEL3 TIP
4 TEL3 RING
#4
Communication unit
FB-2000
FMC connector
Twisted
pair cable
TTYCS-1
See below for
cable fabrication.
Cable with
modular plug
Telephone
FC755D1
Crimp-on
lug
Modular
jack box
MJ-2S
Telephone
FC755D1
Facsimile
FAX-2820 or FAX-2840
Facsimile
FAX-2820 or FAX-2840
or
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 ø3
Содержание FELCOM250
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