User's Manual
September 06, 2022
CLS-4-420-TH
7
INTERFACES
FRONT MEMBRANE
The CLS-4-420-TH contains 3 tacle push
buons, 2 rotary encoders, and 6 status LEDs on
the front of the unit.
Buon Label
Funcon
PWR
Turns wireless sensor ON or OFF
PB1
Special funcon Pushbuon
PB2
Special funcon Pushbuon
LED Label
Color
Funcon
PWR
Orange
Indicates the power status of the
wireless sensor
COM (LEFT)
Red
Used to indicate status of BLE
pairing and transmission of data
COM (RIGHT)
Green
Used to indicate status of BLE
pairing and transmission of data
Debug
Orange
Flashes when the USB interface is
connected, and data is being sent
or received over the interface
Bat Low
Red
Indicates that the internal lithium-
ion baery charge is low. The
AC/DC adapter or USB should be
connected to recharge the baery.
Current rmware (Rev. 3122) turns
on the LED when less than 500
mAh is remaining, and turns o
the LED when the charge exceeds
1000 mAh
Fault
Red
Turns on when a fault is detected.
Currently limited to detecng a
fault with the internal lithium-ion
baery