Riello UPS Multi Sentry 160 MST, Installation And Use Manual

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C
OMMUNICATION PORTS
The following communication ports are present on the upper part of the UPS behind the door (see UPS Views ):
 Serial port, available with RS232 and USB connectors.
NOTE: use of one connector automatically excludes the other
 Expansion slot for additional COMMUNICATION SLOT communication boards
 AS400 Port
It is also possible to install an optional MultiCOM 382 contact board (4 programmable contacts, 250V AC, 3A) on the rear of the
UPS
RS232
AND
USB
CONNECTORS
RS232 CONNECTOR USB CONNECTOR
PIN # NAME TYPE SIGNALS PIN # SIGNALS
1 IN 1 VBUS
2 TX OUT TX serial line 2 D-
3 RX IN RX serial line 3 D+
4 4 GND
5 GND POWER
6 OUT
7
8 +15V POWER
Isolated power
15V±5% 80mA max
9 WKATX OUT ATX power adapter activator
C
OMMUNICATION
S
LOT
The UPS is supplied with two expansion slots for optional communication cards that allow the device to communicate using the
main communication standards (see "User interface").
Some examples:

Second RS232 port
 Serial duplicator
 Ethernet network card with TCP/IP, HTTP and SNMP
protocols
 RS232 + RS485 ports with JBUS / MODBUS protocol
Refer to the website for further information regarding available accessories
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