HBM K148 Bedienungsanleitung Seite 18

Operation
Voltage supply
The K148 can be powered in different ways:
USB power supply
(included in scope of
supply)
Power supply via USB port
on PC
External 12 V power supply
(not included in scope of
supply)
Control LED 1 yellow:
Control LED 2 green:
Important
If a USB power supply and an external power supply are connected, the exter­
nal power supply has priority..
16
Front panel keyboard con­
trol (stand‐alone operation)
Without data exchange
With/Without data
exchange
Current required when
USB port connected:
140 mA
Input: 100 - 250 VAC;
Output min. 200 mA
Voltage supply OK
USB link to the PC active
A01681_03_X00_04 HBM: public
Connector
LED1 LED2
Power supply with USB
cable
PC connector
K148