Communication Port Explanation - Ablerex 3 MS series User Manual

Local Sockets
Terminal Block N/A
AC Outlet Socket Type
(for120Vac)
NEMA5-15R
NEMA5-20R
NEMA5-30R
Terminal Block N/A
5) SNMP Slot It is an optional feature used for SNMP card.
6) Comm Port This is an interface to send signals to and receive signals from the
computer. An optional computer software may be required.
7) RJ11/RJ45 This is to offer you a modem/internet (RJ11) and 10-Base T
Jack Network(RJ45) protection against line interference.
8) DIP Switches 1. For early version of CPU, Setup the output voltage according to
the table below.
Vac
100V/200Vac
110V/220Vac
115V/230Vac
120V/240Vac
2. For new version of CPU, the DIP Switch can be used for
Calibration only. Not for output voltage selection.

1.3. Communication Port Explanation

The communication port on the rear panel of the UPS is a true RS232
serial type. It may be connected to a computer and allows the computer
to monitor the status of UPS, and controls the operation of the UPS, via
an additional UPS software kits. The bundled software of the UPS is for
Windows environment, such as Windows 3.1, Windows 95 & 98,
Windows NT. For other applications, such as Novell NetWare, Unix,
etc., please contact your local distributor for a proper solution.
1.3.1. The RS232 interface settings
The RS232 interface shall be set as follows:
Baud Rate
Data Length
Stop Bit
Parity
1.3.2. The Pin Assignments of true RS232 type
The Pin Assignments of true RS232 type are illustrated as follows:
1pce 2pcs
N/A
MS1K/ MS2K
MS1KR
4pcs 4pcs
N/A 1pce
N/A N/A
N/A
Dip 3
Off
Off
On
On
: 2400 bps
: 8 bits
: 1 bit
: None
2pcs
Terminal
MS2KR MS3K/MS3KR
2pcs N/A
1pce N/A
N/A 1pce
N/A Yes
4
On
Off
Off
On
6