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AH401B User’s Manual
Communication Modules
3. Communication Modules
This chapter describes the currently available communication modules
(RS232Piggy, RS422/485Piggy, USBPiggy and ETHERPiggy) and how to install and
configure them.
3.1 Module Hardware Installation
The AH401B is shipped with a communication module already installed as
shown in Fig. 2.
Fig. 2 - The AH401B with an Ethernet communication module
In order to change the communication module type follow these steps:
•
•
Switch off the instrument;
Unscrew the module retaining screw;
•
Gently pull out the communication module using the retaining screw;
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