mcmurdo SMARTFIND GMDSS NAVTEX, Руководство пользователя и инструкция по установке

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1 5
6 9
The connections to the15-pin socket on the SMARTFIND GMDSS NAVTEX are given
below. Note that the cable screen should not be connected to any part of the
SMARTFIND GMDSS NAVTEX.
Power, Alarm & COM port (2m cable supplied)
Pin
Number
Connection
SMARTFIND
GMDSS
NAVTEX
Cable Colour Notes
1 IBS_TXA O/P WHITE/BLUE O/P to COM 1 or 2
2
3
+V
(12/24 V DC nominal)
I/P RED/BLUE Ship’s ve
4 -V (0V) I/P BLUE/RED Ship’s supply -ve
5
6 IBS_TXB O/P BLUE/WHITE O/P to COM 1 or 2
7
8 AUX_NC O/P ORANGE/WHITE Alarm Relay NC
9 AUX_NO O/P WHITE/BROWN Alarm Relay NO
10 AUX_COM O/P WHITE/GREY Alarm Relay COM
11
12 IBS_RXB I/P GREEN/WHITE I/P from COM 1 or 2
13 IBS_RXA I/P WHITE/GREEN I/P from COM 1 or 2
14
15
Connecting to the NMEA 0183 interface
If a connection to NMEA 0183 compatible equipment is
required then a suitable cable has to be purchased or
manufactured.
Recommended NMEA 0183 cable:
Two twisted pairs,
screened, PVC sheathed. For lengths to 200 meters, use
0.22 mm 2 (7/32); Belden 8102 or equivalent.
The connections to the D-Sub 9-pin socket on the SMARTFIND GMDSS NAVTEX are
given below. Note that the cable screen should not be connected to any part of the
SMARTFIND GMDSS NAVTEX.
COM 2
Pin Number Connection Notes
1
2 SER_TXB O/P to NMEA 0183 (printer)
3
4 SER_RXB I/P from NMEA 0183
5
6
7 SER_TXA O/P to NMEA 0183 (printer)
8 SER_RXA I/P from NMEA 0183
9
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Alarm relay
The SMARTFIND GMDSS NAVTEX provides a relay connection which can be
selected as normally closed or normally open contacts.
The alarm relay function is configurable from within the setup pages and can be set
(for example) to switch (change state) on receipt of a
Search and Rescue
message or for a system fault.
The red LED on the front panel of the SMARTFIND GMDSS NAVTEX mirrors the
function of the alarm relay.
Red LED function
LED OFF Alarm relay NC contact closed
LED ON Alarm relay NO contact closed
Recommended Remote Klaxon alarm unit (loud bridge repeater alarm) Orolia Ltd part
40-187.
Recommended cable for connection of alarm relay:
One twisted pair, shielded, PVC sheathed. The required cable dimension is
dependent on the current necessary to activate the alarm indicator.
Built in alarm relay ratings:
Alarm relay absolute maximum ratings
Maximum switching current in
contacts (inductive load)
1.0 Amp
Maximum switching current in
contacts (resistive load)
3.0 Amp
Maximum switching voltage 120 V AC or 24 V DC
External connections
SMARTFIND
GMDSS NAVTEX
N/C
Com
N/O