JRC ECDIS - Page 149

22-15 Section 22 Specifications
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付録
GENERAL SPECIFICATION NQA-2443A: Sensor LAN switch unit
Technology
Standards IEEE802.3, 802.3u, 802.3x, 802.3ab
Processing type Store and Forward, with IEEE802.3 full duplex,
Maximum throughput
14880 pps / port (10Mbps, 64byte pkt, uni-cast)
148810 pps / port (100Mbps, 64byte pkt, uni-cast)
1488100 pps / port (1000Mbps, 64byte pkt, uni-cast)
*Wire speed : 100%
Interface
Number of ports 16
RJ45
10/100/1000BASE-T(X) auto negotiation speed, F/H duplex mode,
and auto MDI/MDI-X connection
LED PWR, UVP/OVP, RVP, LOOP, LINK/ACT
Power
Input Voltage 18 to 36 VDC
Maximum Power Consumption 13.2 W and under
Reverse Polarity Protection Yes
Mechanical
Dimension Width 75.0 x Depth 105 x Height 179 (mm)
Mass 0.8kg
Environment
Operational Temperature -25C to +70C
Operational Humidity 40C RH 93%
Vibration
Sweep 2 Hz to 13.2 Hz at ± 1 mm, 13.2 Hz to 100 Hz at 7m/s
2
and for 2h on each resonance, otherwise 2h at 30 Hz in all three
axes
EMC IEC60945-Ed4.0