Huawei AR500 Series Hardware Description page 122

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Table 3-32 RS485/RS422 interface attributes
Attribute
Connector type
Standards compliance
Working mode
Communication distance
Baud rate
Cable type
Heat Dissipation
The AR502EG-Lj router has no fans and uses natural heat dissipation.
Technical Specifications
Table 3-33
Table 3-33 AR502EG-Lj technical specifications
Item
System parameters
Processor
Memory
Flash
Dimensions and weight
Dimensions (W x D x H)
Weight
Power consumption
Maximum power consumption
Power specifications
DC power input
DI/DO interface parameter
Issue 10 (2019-03-06)
lists technical specifications of the AR502EG-Lj router.
Copyright © Huawei Technologies Co., Ltd.
Description
5-pin Phoenix terminal block
RS485/RS422
l RS485: half-duplex
l RS422: full-duplex
1 km (> 19 kbit/s)
1200/2400/4800/9600/115200
6.2.8 5-Pin Phoenix Connector (RS485/
RS422)
Description
Dual-core, 700 MHz
512 MB
512 MB
150 mm x 100 mm x 44 mm (5.91 in. x 3.94
in. x 1.73 in.), 1 U height
0.85 kg
8 W
l Rated voltage: 12 V DC/24 V DC
l Maximum voltage range: 8 V DC to 36
V DC
Voltage level standard: LVTTL
3 Chassis
111