Specifications

8
3.2 Rear panel
①AC line input
- Connector for supplying AC power to the instrument. Use the provided power cord to connect to a
power outlet. The AC voltage range is 90 - 130V or 180 - 250V. Make sure that the supplied
voltage is within this range. The AC receptacle also incorporates a fuse holder. Use a slow blow
fuse of 1.5A for 90 - 130VAC, or a slow blow fuse of 0.8A for 180 - 250VAC operation.
②AC line voltage select switch
- The switch is used to select 90 - 130VAC or 180 - 250VAC operation. Make sure your selection
matches the supply voltage in your area
③Earth terminal for protection
- For safety reasons, if the power outlet is not of 3-prong type, make sure to connect this terminal to
Earth Ground.
④Fan motor
- Do not obstruct the airflow by placing objects in the vicinity of the vent hole.
⑤RS-232C
- Connector for RS232C communication. Communication with a PC is performed at 2,400 - 57,600
bps.
⑥GPIB
- Connector for GPIB communication.