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Chapter 5 Power Module
Standby Power Supply
ZXR10 3228A-FI and ZXR10 3252A support 12V standby DC
power supply input, 12V standby power supply interface is shown
in
F
IGURE
31 ZXR10 3900A/3200A 12V S
TANDBY
DC P
OWER
S
UPPLY
I
NTERFACE
The parameters of 12V standby DC power supply interface are de-
scribed as follows:
1. Rated Voltage: 12V
2. Permitted Voltage Range:10.5V~13.5V
3. Max Input Current: 7A
4. Max Power Consumption: 100W
3228A-EI Monitoring
Interface
There are two RJ45 interfaces on ZXR10 3228A-EI. The right inter-
face serves for 1–pair backbone node output and 3–pair backbone
node input. The left interface serves for 4–pair backbone node
output, as shown in
F
IGURE
32 ZXR10 3228A-EI M
ONITORING
I
NTERFACE
550w Power Supply Unit for
ZXR10 3928A-PS
The active power supply on ZXR10 3928A-PS is swappable 550W
power supply. The power supply input interface is located on sys-
tem back plane, supporting 200V AC.
The AC power supply board on ZXR10 3928A-PS is shown in
.
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