JRC J-Marine NeCST - Sensor LAN Switch unit (NQA-2443)

7-9
7.12 Sensor LAN Switch unit (NQA-2443)
Item Description
Technology
Standards IEEE 802.3, 802.3u, 802.3x
Processing type
Store and Forward, with IEEE 802.3 full duplex, back pressure flow
control
Forward and filtering rate 148810 pps
Latency < 5 μs
Interface
Number of ports 16
RJ45 10/100BASE-T(X) auto negotiation speed, F/H duplex mode, and
auto MDI/MDI-X connection
LED Power, Fault, Speed
Power
Input voltage 12−48 VDC
Input current Max: 0.34 A
Overcurrent protection 1.6 A
Reverse polarity protection Yes
Mechanical
Dimension 80.1×135×105(mm) (width×depth×height)
Mass 1140 g
Environment
Operating temperature 0 to 60°C
Operating relative humidity 5% to 95% (No condensation)
Vibration Sweep 2 Hz to 13.2 Hz at ±1 mm, 13.2 Hz to 100 Hz at 7m/s2 and
for 2h on each resonance, otherwise 2h at 30 Hz in all three axes
EMC IEC 60945-Ed4.0