Interface Setup | GPIB Interface
RS232C Interface | USB Interface

USB Interface

USB configuration

1.      Check that the load is turned off.

2.     Press the MENU key.
The MENU screen appears.

3.      Press the , , and arrow keys to select Configuration > Interface > TYPE and turn the rotary knob to select USB.

4.      Press the MENU key.
The MENU screen closes.

5.       Turn the POWER switch off and then turn it back on.
The settings are entered.

Service request

Service request and serial polling functions are implemented.

USB function

Complies with USB Specification 2.0

Complies with USBTMC Specification 1.0 and USBTMC-USB488 Specification 1.0

Data rate: 12 Mbps maximum (full speed)

VID (vendor ID): 0x0B3E

PID (product ID): 0x1008


A device driver supporting USB T&M Class (USBTMC) is required to control the KFM2150 through the USB interface. The USBTMC driver is automatically installed by one of the VISA libraries below.

• KI-VISA 2.2.x or later
(downloadable from KIKUSUI Website)

• NI-VISA 3.0 or later
(downloadable from National Instruments Website)

• Agilent VISA (Agilent I/O Libraries) M01.00 or later
(downloadable from Agilent Technologies Website)