ITech IT6600C Series User Manual page 195

4.
5.
6.
7.
8.5 RS-232 Interface (Optional)
The RS-232 interface shares the same communication card (IT-E177) with the
analog function.
Definition of RS-232 Pins
The definition of RS-232 pins are as follows.
When using the RS-232 interface for communication, connect the pin 1, pin 2,
and pin 3 of the IT-E177 to the PC. The pin description is as follows:
Pins
1
2
3
RS-232 Configuration
When you purchase the interface accessory and successfully insert it into the
corresponding position on the rear panel of the instrument, the RS-232 menu
item will appear in the System menu. The specific steps are as follows:
1.
2.
3.
Press the composite keys [Shift] + [P-set] (System) on the front panel to en-
ter the system menu.
Select Communication and press [Enter].
Select GPIB and press [Enter].
Press the numeric keys to set the GPIB address and press [Enter].
Ensure that the instrument's power switch is off, that is, the instrument is in
Power Off state.
Insert the separately purchased RS-232 interface card into the card slot on
the rear panel of the instrument.
Connect the instrument to the computer via an RS-232 cable. After the con-
nection is successful, turn on the power switch of the instrument.
Copyright ©ITECH Electronic Co., Ltd.
Description
TXD, transmit data
RXD, receive data
DGND, ground
Remote Control
186