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Attribute
Description
Working mode
l
RS485: half-duplex
l
RS422: full-duplex
Communication distance
1 km (> 19 kbit/s)
Baud rate
1200/2400/4800/9600/115200
Cable type
6.2.8 5-Pin Phoenix Connector (RS485/
RS422)
Heat Dissipation
The AR502EGW-L router has no fans and uses natural heat dissipation.
Technical Specifications
lists technical specifications of the AR502EGW-L router.
Table 3-47
AR502EGW-L technical specifications
Item
Specification
System parameters
Processor
Dual-core, 700 MHz
Memory
512 MB, 256 MB
Flash
512 MB
Dimensions and weight
Dimensions (W x D x H)
150 mm x 100 mm x 44 mm (5.91 in. x 3.94
in. x 1.73 in.), 1 U height
Weight
0.85 kg (1.87 lb)
Power consumption
Maximum power consumption
8 W
Power specifications
DC power input
l
Rated voltage: 12 V DC/24 V DC
l
Maximum voltage range: 8 V DC to 36
V DC
DI/DO interface parameter
Voltage level standard: LVTTL
Interface density
Management interfaces
1
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
125