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MULTI SENTRY
SPTMSTD2T16EREN
18
RS232 and USB Connectors
RS232 Connector
USB Connector
1
2
3
4
PIN #
NAME
TYPE
SIGNAL
PIN #
SIGNAL
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
+15 V
POWER
Insulated power supply
15 V ±5% 80 mA max
9
WKATX
OUT
ATX power supply wake-up
Communication Slots
The UPS has two panel expansion slots for slot-in interface accessories that can be used for a variety of
communications options, including:
Second RS232 port
Serial port duplicator
Ethernet network agent with TCP/IP protocol, HTTP and SNMP
RS232 + RS485 port with JBUS/22#MODBUS protocol
For further accessory information please visit our website.