8
Chapter 1 Product Introduction
RDU501 Intelligent Monitoring Unit User Manual
Table 1-17 Mechanical specifications
External model
Measures
Values
Tolerance
RDU501
height
43.5mm
<±0.5 mm
width
440mm
<±1 mm
depth
445mm
<±1 mm
weight
<10kg
EXP8COM
EXP8DIAI
EXP8DOAO
EXP2DI6DO
height
20mm
<±0.5 mm
width
152mm
<±1 mm
depth
210mm
<±1 mm
weight
<0.5kg
1.3.3 Performance Specifications
The performance specifications of the RDU501 are shown in Table 1-18.
Table 1-18 Performance specifications
Device type
Connected devices
Cable standard
Connecting length
(Unit: m)
Max number of
connections / connected
point
Environment signals
SENSOR1 port connection
contact
Standard Category 5
twisted pair
≤100
16
[1]
SENSOR2 port connection
contact
Standard Category 5
twisted pair
≤100
16
[2]
DI port connection contact
Standard Category 5
twisted pair
≤100
4
[3]
DO port connection contact
Standard Category 5
twisted pair
≤100
2
[4]
Power and environment
intelligent devices
Number of device types
supported by serial port
networking
Support for the number of
access console devices
Support access to the
number of IT servers
/
/
32
[5]
Number of device types
supported by networking
(TCP IP/SNMP)
/
/
32
[6]
Power and environment
intelligent devices
Number of supported smart
devices
Standard Category 5
twisted pair (serial
port)
≤100(serial port)
64
[7]
Video device
Video device
/
/
4
[8]
Cabinet door lock
Number of connected cabinet
level door locks
Standard Category 5
twisted pair
≤100
48
[9]
Console device
Number of connected access
console devices
Standard Category 5
twisted pair
≤100
32
[10]
IT server
Number of connected IT
servers
/
/
40
[11]
