Specifications
Comedi
139 / 148
number of channels: 16
max data value: 4096
ranges:
all channelss:
range = 0 : [-0.75 V,0.75 V]
range = 1 : [-0.5 V,0.5 V]
command:
The channel-list allows 1,2,3 and 16 channels.
start: now|ext|int (external trigger via pin at HD-D connector)
scan_begin: follow|timer|ext
convert: timer|ext (contains the sampling interval. Min interval
for single channel acquisition is 33us
and for multiplexed acquisition 300us)
scan_end: count
stop: none|count
Configuration options:
The device requires firmware which is usually
uploaded automatically by udev/hotplug at the moment
the driver module is being loaded.
In case udev/hotplug is not enabled you need to upload
the firmware with comedi_config -i usbduxfast_firmware.bin
The firmware is usually installed under /lib/firmware
or can be downloaded form http://www.linux-usb-daq.co.uk.
5.5.106 usbduxsigma -- Driver for USB-DUX-SIGMA of INCITE Technology Limited
Author: Bernd Porr <tech@linux-usb-daq.co.uk>
Status: Stable
Manufacturer Device Name
ITL USB-DUX-SIGMA usbduxsigma
The following subdevices are available
- Analog input
subdevice: 0
number of channels: 16
max data value: 16777215 (0xfffff, 24bits)
ranges:
all channels: [-1.325 V,1.325 V]
command:
start: now|int
scan_begin: timer (contains the sampling interval. min 250us)
convert: now
scan_end: count
stop: none|count
- Analog output
subdevice: 1
number of channels: 4
max data value: 255
ranges:
all channels: [0 V,2.5 V]
command: