Configuring the CTC II
Connecting the CTC II
30
• Edition 01/2
009
Checking field strength in the “Service” menu
What the Field Strength
display means
,
1
Open the “Communication” menu.
,
2
Open the “Field strength” menu.
In the display, the current values are shown
for
•
the field strength
(1)
and the error rate
(2)
of the CTC II as well as
•
the field strength
(3)
and the error rate
(4)
of the Roller Interface Module.
If no Bluetooth connection can be established
between the CTC II and the Roller Interface
Module, the adjoining display will be shown.
3
Return to the “Communication” menu.
# RSSI BER #
C: 0 0
I: 0 500
CANCEL WITH KEY C
1
2
3
4
# RSSI BER #
C: NO CONNECTION
I: NO CONNECTION
CANCEL WITH KEY C
Field
Range of
values
Meaning
RSSI
-32786 … 0
The value indicates the received signal
strength indication (RSSI):
0:
Signal is being received in very good
quality.
-32786: no connection
BER
0 … 3000
This value indicates the bit error rate.
In the initial menu of the CTC II, the value for
the CTC II is indicated by the bar display :
5 bars:
0 <= BER < 500
4 bars:
500 <= BER < 1000
3 bars: 1000 <= BER < 1500
2 bars: 1500 <= BER < 2000
1 bar:
2 000 <= BER < 3000
BER >= 3 000: Connection is terminated.
The “Power/Err” LED on the Roller Interface
Module indicates the quality of the connection:
LED lights green: Connection has been
established.
LED flashes red: Error rate is too high,
connection is terminated.
