EQ42/50/52 Installation and service Chapter 9
58
9.6.4 NMEA0183 interface connections
NMEA0183 interface connections are made to the receptacle marked “NMEA1”
or NMEA2” on the rear of the cabinet – turn the plug’s coupling ring clockwise
until it stops.
) The EQXX must be turned off while connecting/disconnecting the interface
cables.
9.6.5 Optional connections
EQXX, port NMEA1 and NMEA2
Pin 6 White TX A (DATA OUT)
Pin 7 Brown TX B (RETURN)
Pin 8 Yellow RX A (DATA IN)
Pin 9 Green RX B (RETURN)
9.6.6 Universal connection cable for unspecified transducers
Transducers are recommended to be 60 to 80 ohms and minimum 1kW. The uni-
versal connection cable should be applied for connecting one or two transducers
to either ECHO1 or ECHO2 port.
Pin
ECHO 1 ECHO 2
1 Red Speed log Depth 1+
2Black(brown) VCCspeed Depth1-
3 Blue Depth 1+ Depth 2+
4 Shield Shield Shield
5 White(orange) Depth 1- Depth 2-
6 Green Gnd.* Gnd. (Temp.)
7 Yellow
Temp.
*) Temp./speed log
Temp.
Connection cable
CabletypeAMWSTYLE2464
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