DS7306-1 April ’04

©2004 RF Solutions Ltd, www.rfsolutions.co.uk

Page 6

458MHz PZT Telemetry System

X7306

•

Set the jumpers on the receiver PCB to their BBV and 20mA settings.

•

Connect 12VDC 500mA supplies to the Power Input terminals on both the transmitter

and receiver PCBs. The 20mA Loop LED indicator will show:

Regular flashing to indicate data processing.

Random flashing indicates interference or transmitter not on:

Static on or off indicates no data present.

Note: The RS232 LED will remain ON when RS232 connections are used.

If correct operation does not occur:

• The camera controller input wires to the Telemetry transmitter are polarised. If operation does not

occur, swap the two wires over and test again.

Baxall 20mA Current Loop