Type
Color
Status
Description
Fault
Red
Steady on
A fault that affects
services has
occurred, such as a
DRAM detection
failure or system
software loading
failure. The fault
cannot be
automatically
rectified and must be
rectified manually.
1.3 Basic Specifications
provides basic specifications of the R250D-E.
Table 1-3
Basic specifications
Item
Description
Physical
specifications
Dimensions (H x
W x D)
36mm x 86mm x 140mm
Weight
0.26kg
System memory
l
256MB DDR3L
l
32MB FLASH
Power
specifications
Power input
l
DC:48V±5%
l
PoE power supply: in compliance with IEEE
802.3af/at
Maximum power
consumption
11.5 W (excluding the output power of the USB port
and PoE_OUT port)
NOTE
The actual maximum power consumption depends on local
laws and regulations.
Environment
specifications
Operating
temperature
l
-60 m to +1800 m: 0°C to +40°C
l
1800 m to 5000 m: Temperature decreases by 1°C
every time the altitude increases 300 m.
Storage
temperature
-40°C to +70°C
Operating
humidity
5% to 95% (non-condensing)
IP rating
IP20
R250D-E
Hardware Installation and Maintenance Guide
1 Product Overview
Issue 01 (2016-09-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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