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Inspection and Installation

RS-232, USB, GPIB, RS-485, LAN, CAN to communicate with the computer.

For details, see 1.8 Models and Options.

The reserved communication card installation slot is on the rear panel of the in-

strument. Users can install it after purchasing the communication card.

• It is strictly forbidden to directly insert and remove the communica-

tion card when the instrument is powered. Power off the instrument

before installing the communication card. After the communication

card is installed, power on the instrument. At this time, the instru-

ment takes about 30 seconds to update the communication board

automatically.

• Always follow the ESD rules to insert the interface card into the

slot.

• Except the communication card, do not insert other hardware to

this slot.

• If no communication card is used, it is recommended to install the

plastic plug to prevent the interior from getting dirty, and to avoid

the change of air circulation direction.

The installing steps for the purchased communication card are as follows:

1. Power off the instrument.

2. Remove the plug of the rear panel interface.

a. Use a small flat screwdriver to press the clip at the upper cover opening.

b. At the same time, use another small flat screwdriver to stir the slots one

by one from another opening of the upper cover, and push the plastic

plug out.

ITech IT-M3131D User Manual

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