Connection Box (Nqe-3182); Environmental Condition; External Interfaces - JRC JHS-182 Instruction Manual

8.4 CONNECTION BOX (NQE-3182)

8.4.1 Environmental condition

(1) Operating temperature

8.4.2 External interfaces

(1) Sensor data input ports SENSOR1-1 / SENSOR2-1/ SENSOR3-1/ SENSOR4-1
Four input ports meet the requirements of IEC 61162-1.
(2) Sensor data input ports SENSOR1-2 / SENSOR2-2/ SENSOR3-2
Three input ports meet the requirements of IEC 61162-2.
(3) NSK for Gyro communication port NSK
One communication port for current loop
(4) External display equipment communication ports AUX1 / AUX3
Two communication ports meet the requirements of IEC 61162-2
(5) External display equipment output ports AUX2 / AUX4
Two output ports meet the requirements of IEC 61162-2
(6) Long range communication port LONGRANGE
One communication port meets the requirements of IEC 61162-2
(7) GNSS differential correction data communication port SENSOR4-1
One communication port meets the requirement of ITU-R M.823-2
(8) Relay terminals ALR
One port for external alarm device
Note: IEC61162-2 interfaces comply with the following specifications.
- Output drive capacity: Differential driver output voltage is 2.0V or more (RL=100 ohms),
Driver output current 50mA
- Load on the line of inputs: 100 ohms. 1 IEC61162-2 output can drive 1 IEC61162-2 input.
- Electrical isolation of input circuits: Input circuits are electrically isolated from internal circuit
with opto-isolator.
8-2
: -15°C to +55°C (IEC 60945)