1.4 Port Specification
1-5
1.4 Port Specification
Table 1.2.1 lists the signal type of each port.
Table 1.4.1 Port specification
Unit Port name Signal Remarks
CONTROLLER-1 RS-485
CONTROLLER-2 RS-485
The cable is up to 50 m long.
Only controller 1 turns on/off the
system.
REMOTE RS-232C/422
DIP SW selectable: S2-#3/
S3-#1, -#2/-#3,-#4 on T-CPU
board
T/R ANT
50 Ω
W/R1 (D.ANT)
50 Ω
W/R 2(FS-2570T only)
50 Ω
Set J3 on W/R board to power
the antenna when FAX-5 is
connected.
COUPLER C.Loop The cable is up to 50 m long.
TB-6
RCV BZ C.Loop
DIP SW selectable: S4 and S5
on T-CPU board
EXT BK BK (+), TX KEY, RX MUTE
TB-7
IEC61162-1 RS-422/C.Loop
DIP SW selectable: S2-#1 on
T-CPU board
(NMEA Ver.2.0
GGA>RMC>GLL, ZDA)
TB-8
DMC or
Distress Button
RS-422/C.Loop
DIP SW selectable: S6 and S7
on T-CPU board
FS-1570T
FS-2570T
TB-1, 2 24VDC
FS-1570: 20 A
FS-2570: 35 A
MAIN UNIT RS-485
NBDP RS-232C SD, RD
PRINTER* Centronics For DSC and NBDP
HANDSET
MIC)600Ω, –10dBm
SP)150Ω, 2.5mW
Type: HS-2001
DSC AUTO ACK controlled by
HOOK signal
HANDSET/MIC
MIC)600Ω, –10dBm
SP)200Ω, 2.5mW
Type: HSC-701K-20B
DSC AUTO ACK controlled by
HOOK signal
FS-2570C
SPEAKER
4 Ω/4 W
External SP has high priority.
TB1 RF
50 Ω
The cable is up to 50 m long.
TUNE POWER: 15 W
TB2 GND
AT-1560
TB3 CONT C.Loop The cable is up to 50 m long.
DTE RS-232C SD, RD
PRINTER Centronics
IB-583
Key board IBM PS/2
* Connect the printer for DSC/NBDP terminal (IB-583) to FS-2570C which is connected
to [CONTROLLER-1] port.
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