Junction Box - JRC ECDIS Instruction Manual

22.14 Junction Box

GENERAL SPECIFICATION
Mechanical
Dimension
Mass
Environment
Operational Temperature
Operational Humidity
Vibration
EMC
Ingress Protection Rating
Power
Power
Input Voltage
Power Consumption
Over Current Protection
FUNCTIONAL SPECIFICATION
Interface
IEC61162-1
IEC61162-2
IEC61162-450
Dry Contact Output (N.C/N.O
selectable)
Dry Contact Input
Ingress Protection Rating
FUNCTIONAL SPECIFICATION
GYRO
STEP
SYNC
RATIO
OUTPUT
LOG
PULSE
RATIO
OUTPUT
FUNCTIONAL SPECIFICATION
Interface
Isolated Input
Input Signal Range
Section 22 Specifications
NQE-1143: Junction Box
Width 400 x Depth 86 x Height 261.5 (mm)
3.8kg
-15C to +55C
40C RH 93%
Sweep 2Hz to 13.2Hz at ± 1mm, 13.2Hz to 100Hz at 7m/s
and for 2h on each resonance, otherwise 2h at 30Hz in all
three axes
IEC60945-Ed4.0
Front : IP20
21.6 to 31.2 VDC
48W MAX
3A  2, 15A  1 Mini Blade Fuse
Yes
CMH-2370: Serial LAN Interface Circuit
8 input / 8 output
2 input / 2 output
1 (100BASE-TX)
8 (32V, 0.8A sink MAX)
8 (5V, 50mA source MAX)
Front : IP20
CMJ-554: Gyro Interface Circuit
22 to 70 VDC
24 to 115VAC, 50/60/400Hz
36/90/180/360
THS (50Hz)
Dry contact: 30V(max), 50 mA(max)
Voltage signal: 0-50V (threshold level is 2V)
100/200/400/800 [P/NM]
VBW (1Hz), VLW (0.1Hz)
CMJ-556: Analog Option Circuit
4
-10 to 10 VDC or 4 to 20 mA
22-16
2