12-03-2007
Quote:
Originally Posted by
russian460
ok first of all i should not have monitor or keyboard plugged in jsut what u said ?
Yes.
Quote:
Originally Posted by
russian460
than what is a null modem?
try the serial cable first, then if you are getting nothing after a few attempts, add a null modem in the chain, this swaps the RS232 TX and RX wires over.
PC -- COM1 ------ RS232 CABLE -- SERIAL A -- ULTRA5
PC -- COM1 ---- NULL MODEM ---- RS232 CABLE -- SERIAL A -- ULTRA5
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UARK(4) BSD Kernel Interfaces Manual UARK(4)
NAME
uark -- Arkmicro Technologies ARK3116 based USB serial adapter
SYNOPSIS
To compile this driver into the kernel, place the following lines in your kernel configuration file:
device uark
device ucom
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
uark_load="YES"
DESCRIPTION
The uark driver supports Arkmicro Technologies ARK3116 based serial adapters.
HARDWARE
The uark driver supports the following adapters:
o HL USB-RS232
o HugePine USB-UART
o KQ-U8A Data Cable
o Skymaster USB to RS232
SEE ALSO
tty(4), ucom(4), usb(4)
HISTORY
The uark device driver first appeared in OpenBSD 4.0. The first FreeBSD release to include it was FreeBSD 7.0.
AUTHORS
The uark driver was written by Jonathan Gray <jsg@openbsd.org>.
CAVEATS
Setting hardware flow control is not currently supported. It is not yet known how to ask the hardware to send a break.
Arkmicro Technologies do not reply to requests of documentation for their products.
BSD
November 15, 2006 BSD