Moxa Technologies Industio C114HI, Manual

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Chapter 7
l l
For DOS Users
29
Interrupt numbe r: The IRQ number of each port. Several ports may share
one common IRQ.
TxD buffer size : The transmit (output) buffer reserved for the port.
RxD buffer size : The receive (input) buffer reserved for the port.
Driver Loading
Having completed the setup, load the driver, BIN\SER-DRV.EXE , at the DOS
prompt. The driver will detect the multiport board automatically. If the board(s)
is(are) detected, a message similar to below will show:
Universal 2/4/8 Serial Port Communication Driver (Ver x.x)
Device Driver Setup O.K.
Which means the board and the driver have been successfully installed. At this
point, user is ready to execute application that supports API functions, or start
developing applications.
If there is no matched port, the screen will show a message like:
Universal 2/4/8 Serial Port Communication Driver (Ver x.x)
No Serial Port Found!!
Please refer to Appendix "Troubleshooting" for possible reasons and solutions.
Driver Unloading
To unload the driver from memory, type SER-DRV/Q at the DOS prompt.
7.2 MOXA Serial Port Naming Convention
Each MOXA serial port are referenced as port number in terms of programming.
The port numbers are automatically assigned once the starting port number is
decided by user when configuring the ports of the board. Duplication of the port
numbers is not allowed.