Cooper Bussmann BU-905U-L Ancillary Hardware Reference Information, RS232 Serial Cable

Models: BU-905U-L

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Ancillary Hardware Reference Information

Cooper Bussmann BU-905U-L Wireless I/O Installation Manual

Ancillary Hardware Reference Information

This section contains reference information about additional hardware components you may need for your unit.

RS232 Serial Cable

You can connect the unit to a PC using an RS232 serial cable to:

Transfer configuration information;

Perform factory and field-testing.

The serial port is an 8 pin RJ45 plug that communicates using standard RS232 signals:

Signal information

Value

Baud rate

9600

Bits

8 bits with 1 stop bit

Parity

No parity

Cooper Bussmann supplies a green configuration cable wired to the following pin-out: Note: The following pin-out information is for reference only.

RJ45

Required

Signal Name

Normal Color

DB9

1

 

Ring Indicator

Green / White

9

2

 

Data Carrier Detect

Green

1

3

Y

Data Terminal Ready

Orange / White

4

4

Y

Signal Common

Blue

5

5

Y

Receive Data (from Modem)

Blue / White

2

6

Y

Transmit Data (to Modem)

Orange

3

7

 

Clear to Send

Brown / White

8

8

 

Request to Send

Brown

7

3A1580Rev1.6

www.cooperbussmann.com/BussmannWirelessResources

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Cooper Bussmann BU-905U-L installation manual Ancillary Hardware Reference Information, RS232 Serial Cable