Moxa Technologies user manual Setserial, Troubleshooting, Industio CP-134U Series User’s Manual

Setserial

Supported Setserial parameters are listed as below.

uart	set UART type (16450-->disable FIFO, 16550A-->enable FIFO)
close_delay	set the amount of time(in 1/100 of a second) that DTR
	should be kept low while being closed.
closing_wait	set the amount of time (in 1/100 of a second) that the serial port should wait
	for data to be drained while being closed, before the receiver is disabled.
spd_hi	Use	57.6kb	when the application requests 38.4kb.
spd_vhi	Use	115.2kb	when the application requests 38.4kb.
spd_normal	Use	38.4kb	when the application requests 38.4kb.

Troubleshooting

The boot time error messages and solutions are stated as clearly as possible. If you exhaust all possible solutions without solving the problem, please contact our technical support team for more help.

Error msg:

More than 4 Moxa Smartio/Industio family boards found. Fifth board and after are ignored.

Solution:

To avoid this problem, unplug the 5th, 6th, etc., boards. The Moxa driver supports a maximum of 4 boards.

Error msg:

Request_irq fail, IRQ address may conflict with another device.

Solution:

Other PCI or ISA devices are using the assigned IRQ. If you are not sure which device is causing the problem, check /proc/interrupts to find a free IRQ that can be assigned to the Moxa board.

Error msg:

Board #: C1xx Series(CAP=xxx) interrupt number invalid.

Solution:

Each port within the same multiport board shares the same IRQ. Set one IRQ (IRQ not

3-46 Industio CP-134U Series User’s Manual