Hardware Requirements - Powerware 9330 Installation And Operation Manual

13.4 Hardware Requirements

The following hardware components are required to connect the Remote
Notification function.
·
Modem: Basic external PC modem supporting the following AT commands.
T
&F
E0
N0
Q0
V0
X0
&D0
&K0
&Q5
S0=1 --- Auto Answering (1 ring).
S37=6--- 2400 Baud.
&W0
&Y0
NOTE: Consult the modem manufacturer's manual to confirm that the above
commands are supported by your modem.
·
Null modem serial cable with a male DB25 connector on the modem end and a
DB9 connector on the UPS end.
All the above items can be acquired at your local computer products supply store.
An alternative to purchasing a cable is to build your own serial cable using the
following pin out description :
DB25 to DB9 Null Modem Interface
Male DB25
pin 2
pin 3
pin 4
pin 5
pin 6
pin 7
pin 8, 20
Powerware 9330 (10 kVA- -40 kVA) Installation and Operation
164201300 REV. G 061502
--- Tone dialing.
--- Load factory defaults.
--- Do not echo characters in command state.
--- Handshake only at speed specified by S37.
--- Return result codes in both originate and answer mode.
--- Display result codes as numbers.
--- Provide basic result codes: OK (0), CONNECT (1), RING (2),
NO CARRIER (3), and ERROR (4).
--- Ignore status of DTR signal.
--- Disable local flow control.
--- Communicate in error control mode.
--- Store setup in profile O.
--- Recall profile O on power up.
Male DB9
pin 2
pin 3
pin 8
pin 7
pin 1, 4
pin 5
pin 6
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