QTech Data Systems QDR Digital 900MHz Radio - Manual (Page 2)

QDR – QTech Digital Radio – Owners Manual – v1.3 – August 2012 2
www.qtech.co.nz Tel: 03 3663713
Table of Contents
1.0
Document Revision History.............................................................................. 3
1.1 Change Control .......................................................................................................3
1.2 Confidentiality and Copyright .................................................................................3
2.0 Introduction ...................................................................................................... 4
3.0 Connections ..................................................................................................... 5
3.1 Power Connector – 2.1mm DC Socket ....................................................................5
3.2 Aerial Connector – SMA Socket .............................................................................5
3.3 USB Port – Type B Socket......................................................................................5
3.4 RS232 Serial Port – DB9 Female Connector ...........................................................5
3.5 RS485 Serial Port – RJ12 Socket ............................................................................6
4.0 Status Indicators .............................................................................................. 6
5.0 Applications ..................................................................................................... 7
5.1 RS232 Mode ...........................................................................................................7
5.2 RS485 – Half Duplex Mode ....................................................................................7
5.3 RS485 - Full Duplex Mode .....................................................................................9
6.0 Jumper Settings ..............................................................................................10
7.0 Configuration Parameters ...............................................................................11
8.0 Important Notes and Warnings .......................................................................12
9.0 Troubleshooting ..............................................................................................13
10.0 Specifications..................................................................................................14
User Notes.................................................................................................................15