Inspection and Installation
4. Rotate the knob to select USB and press [Enter] key to confirm. The USB
communication supports the following two interface types and no need to se-
lect manually..
• TMC: USB_TMC interface. When the host software uses USBTMC for
communication, this USB is the USB_TMC interface.
• VCP: USB_VCP virtual serial port. When the host software uses the
USBVCP for communication(The WIN7/XP system needs to be installed
with IT-7722-VCP.inf. Download from the ITECH website or contact
ITECH agent), this USB is the USB_VCP interface.
5. Press [Esc] to exit the system menu setting.
2.5.2 GPIB Interface
When the optional interface card is a GPIB interface (IT-E1205), you need to
know the following. Each device on the GPIB (IEEE-488) interface must have a
unique whole number address between 1 and 30. Your computer’s GPIB inter-
face card address must not conflict with any instrument on the interface bus.
The figure below shows a typical GPIB interface system.
The operation steps to use the GPIB interface are as follows.
1. Refer to the GPIB connection diagram, Connect the power supply and the
computer using a IEEE-488 bus.
2. Press the composite keys [Shift] + [DC](System) to enter into the system
menu interface.
3. Rotate the knob to select I/O Advance Config and press [Enter] to enter
the GPIB advanced setting interface.
4. Rotate the knob to select GPIB Address and press [Enter] key to confirm.
5. Use left and right keys or rotate the knob to adjust the GPIB address and
press [Enter] key to confirm.
6. Press [Esc] to exit the system menu setting.
2.5.3 LAN Interface
When the user's optional interface card is a LAN+USB interface (IT-E1206), the
following is required to use the LAN interface.
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