15
Manual ISM
–
usb.1 / .2
ISM-3i
Since the ISM-3i has no LED and Buzzer, one of the following messages is displayed on the LCD of the
measuring instrument if an error occurs :
LCD
Meaning
rF-Err.1
Faulty radio transmission
rF-Err.2
Timeout Error on reading the measurement value from the gauge
5.
Signal strength measurement
The ISM-usb radio receiver can do an RSSI measurement (
R
eceived
S
ignal
S
trength
I
ndicator ).
By this the signal strength of radio or interference signals can be measured which might exist in the
frequency range of the ISM or IBRit-rf1 radio modules.
Please use the latest versions of our USB driver and the IBR_SimKey software for the test
( see chapter 2.3 and 2.4 ).
Start the IBR_SimKey software and open the dialogue to configure the connected IBR hardware.
Please select
USB
as PC-Connection and
IBR-ISM
as IBR-Instrument. Then click the
Service
button to
enter the service dialogue of the IBR-ISM module :
The service dialogue of the IBR-ISM radio receiver opens :