
Troubleshooting the System
90
750.001.003
Revised June 1999
© 1999 AXCESS
TM
Inc.
Check the Reception
If the transmission field is functioning but Tags are not being read,
then there may be a problem with the reception portion of the system.
Step 1:
Disconnect the receiving antenna.
Step 2:
Attach the Reader to a computer and place it into
diagnostics mode. See the chapter
Configuring 3.x Reader
Firmware
, page 35.
Step 3:
Place a Tag (ensure that the tag is programmed into the
system if appropriate – i.e., for Wiegand control panels)
directly on top of the transmitter board in the Reader case.
(Figure 37).
Step 8:
If no Tag information appears on the computer screen,
place another Tag on the board. If there is still no output,
check which Tag version the Reader is set to report. See
the section
Toggling between reading 3.x Tags and
reading 2.0 Tags
page 40.
Step 9:
If the Reader is set for the correct version of Tags and
there is still no output, fill out the Customer Support
Questionnaire (page 107) and call Customer Support at 1-
800-577-6080.
Conduit
Chase
Terminal Block (TB1)
Ground Lug
RX
RS-232
Unilon TX Card
Transmitter Card
Unilon Output Card
RF Card
TX
Unilon RX Card
RJ-45
Cabling Label
Reader Case
Figure 37 Reader Transmitter Card