Riello MULTI SENTRY MST 80 - COMMUNICATION PORTS; RS232 AND USB CONNECTORS

COMMUNICATION PORTS
The following communication ports are present on the upper part of the UPS behind the door (see "Communications area view"):
 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
COMMUNICATION SLOT
The UPS is supplied with two expansion slots for optional communication cards that allow device dialogue using the main
communication standards (see "Communications area view").
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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