Installation manual

Interfacesandintegration
GPTAuxiliaryconnector
TheES70GeneralPurposeTransceiver(GPT)boardcontainsa25-pinfemaleDelta
connectorhandlingvariousexternalinterfacesignals.
Figure20GPTAuxiliaryconnector
(CD010009B)
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12
11
10
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07
06
05
04
03
02
01
TRIGIN+
TRIGOUT+
ALARMOUT
EVENT IN
LOGIN
NOT USED
+5Vdc(MAX200MA)
-12Vdc(MAX100MA)
+12Vdc(MAX100MA)
TEMP IN
HEAVEIN+
ROLL+
PITCH+
TRIGIN-
TRIGOUT-
REMOTEON/OFF
GROUND
GROUND
GROUND
GROUND
GROUND
TEMP. AGND
HEAVEIN-
ROLL-
PITCH-
25
24
23
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18
17
16
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InterfacesontheAuxiliaryplug
•Analogueheavesensor(pins3and16)
Onedifferentialinputisconnectedtothesensoroutputterminal,theotherinput
isgroundedatthesensorinordertopreventgroundpotentialoffsetsbetweenthe
sensorandthetransceiverfrombeingaddingtothesensedsignal.Thedifferential
inputrangeis±10V .
Note
ThisinputisnotsupportedbytheES70Fishndingechosounder.
•Temperaturesensor(pins4and17)
Sometransducerscontainabuilt-intemperaturesensitiveresistor,normally10kohm
at25°C.Thisresistorisusedtomeasurethewatertemperature.
Note
ThisinputisnotsupportedbytheES70Fishndingechosounder.
343522/A
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