Power Supply; Installation Tools - Ruijie RG-AP740-I Series Hardware Installation And Reference Manual

Hardware Installation and Reference Guide
Maximum diameter (μm)
Maximum concentration
3
(Particles/m )
Besides, the contents of salts, acids and sulfides in the air are also strictly limited for the equipment room. These
substances can accelerate metal corrosion and the aging of some parts. Table 2-3 describes the limit of some hazardous
gases such as SO , H S, NO
2 2
Table 2-3
Gas
SO
2
H S
2
NO
2
NH
3
Cl
2

Power Supply


DC power adapter: 42.5 V DC to 57 V DC (input voltage)

PoE injector: IEEE 802.3af/802.3at compliant
The DC input power should be greater than the power actually consumed by the system. The input power for
the RG-AP740-I should not be lower than 25.5 W.
Please use Ruijie recommended power adapters.
Please use Ruijie certified PoE injectors.

Installation Tools

Common Tools
Special Tools
Meter
The listed tools are customer supplied.
0.5
1.4 x 10
and Cl in the equipment room.
2 2
Average (mg/m
0.2
0.006
0.04
0.05
0.01
Phillips screwdriver, related copper and fiber cables, bolts, diagonal pliers, cable ties
Wire stripper, crimping pliers, RJ-45 crimping pliers, punch down tool
Multimeter, bit error rate tester (BERT)
1
7 x 10
3
)
Preparing for Installation
3
2.4 x 10
Maximum (mg/m
1.5
0.03
0.15
0.15
0.3
5
1.3 x 10
3
)
·