Chapter 1: Introduction
NS3552-8P-2S-V2 User Manual 15
Back pressure for half-duplex
K bytes
5 seconds: System reboot
5 seconds: Factory Default
-mount kit
-pin terminal block for power input
Pin 1/2 for Power 1, Pin 3/4 for fault alarm, Pin 5/6 for Power 2
-pin terminal block for DI/DO interface
Pin 1/2 for DI 1 & 2, Pin 3/4 for DO 1 & 2, Pin 5/6 for GND
One relay output for power failure. Alarm relay current carry ability:
VDC
-24~2.1 V (±0.1 V)
Level 1: 2.1~24 V (±0.1 V)
Input load to 24 VDC, 10 mA max.
Open collector to 24 VDC, 100 mA max.
Power 1 (Green)
Power 2 (Green)
Fault Alarm (Green)
Ring (Green)
Ring Owner (Green)
10/100/1000T RJ45 Ports:
PoE in-use (Orange)
1000 LNK/ACT (Green)
100 LNK/ACT (Orange)
1000 LNK/ACT (Green)
x 72 mm
C 48 V
Consumption
W / 108.78 BTU (full loading without PoE function)
W / 1043.46 BTU (full loading with PoE function)
02.3af/802.3at PoE / PSE
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