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PRODUCT NAME - CREWFIX® NMEA box (Sold separately)
9.0 Overview
The CREWFIX® NMEA output allows the Sea Marshall® Base Units to automatically output the GPS position of the vessel at the
time the alarm signal is received.
9.1 Technical
The CREWFIX® is connected to the relay outputs of the monitoring system. When set in 'tone detect' mode and an MOB alarm is
received the internal relay closes. The Crewfix then outputs the recorded position of the vessel to a GPS plotter. 9.2 Crewfix®
NMEA 0183 Interface
Dimensions
Weight
Temperature Range
Case rating
Input signal
Output signal
Software Version
Current Drain
Operating Voltage
R1.42 06-Dec-2011 JWL
(1) Rotary switch now used to select between receiving GLL and/or RMC messages for GPS position
and outputting a choice of DSC/DSE, WPL,BWC,BWR,TLL or RMB messages (or all of these).
The 16 position switch functions as follows:
0 : All in / All out
1 : GLL in / CDDSC/CDDSE out
2 : GLL in GPWPL out
3 : GLL in / GPBWC out
4 : GLL in / GPBWR out
5 : GLL in / GPTLL out
6 : GLL in / GPRMB out
7 : Reserved (currently All in / All out)
8 : Reserved (currently All in / All out)
9 : RMC in / CDDSE/CDDSC out
A : RMC in GPWPL out
B : RMC in / GPBWC out
C : RMC in / GPBWR out
D : RMC in / GPTLL out
E : RMC in / GPRMB out
F : Reserved (currently All in / All out)
Note: ECGLL and GPGLL both valid input messages. GPRMC is used for RMC message input.
65 x 65 x 45mm
~110g
-20⁰C to 70⁰C
IP55
RMC
GPWPL when MOB RS422
D1.70.
<75mA
12V DC
14
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