User's Manual

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8.4 Connection Box (NQE-5183 option)
8.4.1 Environmental condition
(1) Operating temperature : -15qC to +55qC (IEC 60945)
8.4.2 External interfaces (connected with NCM-983)
(1) Sensor data input ports SENSOR1 / SENSOR2/ SENSOR3
Four input ports meet the requirements of IEC 61162-1.
(2) Gyrocompass data input
Current loop 1 communication port (multiple use as SENSOR3)
(3) GNSS differential correction data input port SENSOR4
One input port meet the requirement of ITU-R M.823-2 on TTL level
(4) External display equipment communication ports AUX1 / AUX2 / AUX3
Three communication ports meet the requirements of IEC 61162-2
(5) Long range communication port AUX3
One communication port meets the requirements of IEC 61162-2
(6) Relay terminals ALR
One port for external alarm device
8.5 AC Power Supply Unit (NBD-577C option)
(1) Input voltage : 100 - 120 / 200 - 240 VAC ±10%, 50/60Hz Single phase
: 24VDC (backup power supply)
(2) Output voltage : Nominal 24VDC, 19 - 35VDC