Operation
K148 A01681_03_X00_04 HBM: public 11
5 Operation
5.1 Connection
The K148 calibration unit can be connected to all amplifiers in a strain gauge
full-bridge circuit.
5.1.1 Connector elements on the back of the device
Connection socket for the
single‐channel amplifier
Connection socket for the serial interface
USB port for power supply/computer
communication
Socket for external 12 V power supply
(customer side, not included in scope of supply)
LED 1
LED 2
Connection socket for the
multi-channel amplifier
USBHBM1264
LED 1 yellow: Voltage supply OK
LED 2 green: USB link to the PC is active