Vertiv NetSure 531 A91 User Manual

Chapter 2 Installation Instruction 13
NetSure 531 A41, NetSure 531 A91 Subrack Power system User Manual
Connecting Communication Signal Cable
The communication port of the M221S controller is shown in Figure 2-16. The M222S only provides the RS232
communication serial port, whereas the Ethernet port is not provided.
RS232 communication
serial port
Ethernet port
Figure 2-16 M221S controller communication port
The communication port of the M820B controller is shown in Figure 2-17.
Ethernet port
USB port
Figure 2-17 M820B controller communication port
The communication port of the M830B controller is shown in Figure 2-18.
USB port
Ethernet port
Figure 2-18 M830B controller communication port

Vertiv NetSure 531 A91 Specifications

General

Brand	Vertiv
Model	NetSure 531 A91
Category	Power Supply
Language	English