Installation guide

76
www.cooperbussmann.com/BussmannWirelessResources
Cooper Bussmann BU-905U-L Wireless I/O Configuration Manual
3A1579Rev1.4
APPENDIX B – CONFIGURATION CABLE INFORMATION
You can connect the BU-905U-L to an RS 232 serial port on your PC using a Cooper Bussmann serial cable to transfer configuration information
between your PC and the module.
If you do not have a serial cable, you can make your own using the following Pin numbering:
The following table shows the required connections for the BU-905U-L configuration cable:
RJ-45
Signal name Abbr
eviation DB9
3 Data Terminal Ready DTR 4
4 Signal Common GND 5
5 Receive Data (from BU-905U-L) RXD 2
6 Transmit Data (to 095U-L) TXD 3