13.4Hardware Requirements

The following hardware components are required to connect the Remote Notification function.

·Modem: Basic external PC modem supporting the following AT commands.

T

---

Tone dialing.

&F

---

Load factory defaults.

E0

---

Do not echo characters in command state.

N0

---

Handshake only at speed specified by S37.

Q0

---

Return result codes in both originate and answer mode.

V0

---

Display result codes as numbers.

X0

---

Provide basic result codes: OK (0), CONNECT (1), RING (2),

 

 

NO CARRIER (3), and ERROR (4).

&D0

---

Ignore status of DTR signal.

&K0

---

Disable local flow control.

&Q5

---

Communicate in error control mode.

S0=1

---

Auto Answering (1 ring).

S37=6---

2400 Baud.

&W0

---

Store setup in profile O.

&Y0

---

Recall profile O on power up.

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

Male DB9

pin 2

pin 2

pin 3

pin 3

pin 4

pin 8

pin 5

pin 7

pin 6

pin 1, 4

pin 7

pin 5

pin 8, 20

pin 6

Powerware 9330 (10 kVA--40 kVA) Installation and Operation

13--5

164201300 REV. G 061502

 

Page 157
Image 157
Powerware 9330 operation manual Hardware Requirements