Moxa EPM-3112 [58/88] Epm 3112 driver installation

V2400A Series Expansion Modules Software Installation and Programming Guide

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Function int mxdgio_get_output_signal(HANDLE fd, int port);

Description This function gets the signal state of a digital output channel.

Input <fd> The access to the device.

<port> Port number

Output None

Return Returns 1 for a high signal or 0 for a low signal, if successful. Otherwise, it returns a value of -1.

Function int mxdgio_set_output_signal_high(HANDLE fd, int port);

Description This function sets a high signal to a digital output channel.

Input <fd> The access to the device.

<port> Port number.

Output none.

Return When successful, this function returns 0. When an error occurs, it returns -1.

Function int mxdgio_set_output_signal_low(HANDLE fd, int port);

Description This function sets a low signal to a digital output.

Input <fd> The access to the device.

<port> Port number.

Output none.

Return When successful, this function returns 0. When an error occurs, it returns -1.

EPM-3112: Driver Installation

1. Run CamDriverPackage_V2426A_1.0_x86_Setup.exe to begin installation and then click Next.