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

7-10
7.13 Sensor LAN Switch unit (NQA-2443A)
Item Description
Technology
Standards IEEE 802.3, 802.3u, 802.3x, 802.3ab
Type
Store and Forward
Maximum throughput
14,880 pps/port (at 10Mbps, 64byte pkt, uni-cast)
148,810 pps/port (at 100Mbps, 64byte pkt, uni-cast)
1,488,100 pps/port (at 1000Mbps, 64byte pkt, uni-cast)
Interface
Number of ports 16
RJ45 10BASE-T/100BASE-TX/1000BASE-T
Auto Negotiation function for 10/100Mbps full / half duplex,
Automatic recognition of 1000Mbps full duplex
AUTO-MDI/MDI-X function
LED PWR, UVP/OVP, RVP, LOOP, LINK/ACT
Power
DC Input voltage Rated power input: 24V (allowable range: 18-36V)
Input voltage drop protection After starting the equipment, operation can be maintained even if
the voltage drops below 18V to 17.5V or more (period 1.5 ± 0.2
seconds)
Input overvoltage protection After starting the equipment, operation can be maintained even if it
rises to more than 38V and less than 38V (period 1.5 ± 0.2 seconds)
Current consumption Rated current consumption: 0.55A (at 24V rated voltage)
Mechanical
Dimension 75×105×179(mm) (width×depth×height)
Mass 0.8kg or less
Environment
Operating temperature -25 to 70°C
Operating humidity 10% to 90% (No condensation)
Storage temperature -40 to 85°C
Storage humidity 10% to 90% (No condensation)
Degree of protection IP20
Applicable law
VCCI VCCI Class B compliant (CISPR32)
PL method Product liability law
Environmental substances RoHS10
DNVGL-CG-0339 / 2016
Temperature :class D
Humidity :class B
Vibration :class A
EMC(Immunity & Emission) :class B
Enclosure :class A
IEC60945 / 2002
11.1 Acoustic noise and signals
11.2 Compass safe distance
Standard compass :0.4m
Steering compass :0.3m