Specifications

Comedi
87 / 148
[3] - Select channel 0 range according to jumper LK2:
0=Jumper position 2-3 (factory default), range [-2
*
Vref,+2
*
Vref]
(10V bipolar when options[2]=0).
1=Jumper position 1-2, range [-Vref,+Vref]
(5V bipolar when options[2]=0).
[4] - Select channel 1 range according to jumper LK3: cf. options[3].
[5] - Select channel 2 range according to jumper LK4: cf. options[3].
[6] - Select channel 3 range according to jumper LK5: cf. options[3].
Passing a zero for an option is the same as leaving it unspecified.
1) All channels on the PCI224 share the same range. Any change to the
range as a result of insn_write or a streaming command will affect
the output voltages of all channels, including those not specified
by the instruction or command.
2) For the analog output command, the first scan may be triggered
falsely at the start of acquisition. This occurs when the DAC scan
trigger source is switched from ’none’ to ’timer’ (scan_begin_src =
TRIG_TIMER) or ’external’ (scan_begin_src == TRIG_EXT) at the start
of acquisition and the trigger source is at logic level 1 at the
time of the switch. This is very likely for TRIG_TIMER. For
TRIG_EXT, it depends on the state of the external line and whether
the CR_INVERT flag has been set. The remaining scans are triggered
correctly.
5.5.20 amplc_pci230 -- Amplicon PCI230, PCI260 Multifunction I/O boards
Author: Allan Willcox <allanwillcox@ozemail.com.au>, Steve D Sharples <steve.sharples@nottingham.ac.uk>, Ian Abbott <ab-
botti@mev.co.uk>
Status: works
Manufacturer Device Name
Amplicon PCI230 pci230 or amplc_pci230
Amplicon PCI230+ pci230+ or amplc_pci230
Amplicon PCI260 pci260 or amplc_pci230
Amplicon PCI260+ pci260+ or amplc_pci230
Configuration options:
[0] - PCI bus of device (optional).
[1] - PCI slot of device (optional).
If bus/slot is not specified, the first available PCI device
will be used.
Configuring a "amplc_pci230" will match any supported card and it will
choose the best match, picking the "+" models if possible. Configuring
a "pci230" will match a PCI230 or PCI230+ card and it will be treated as
a PCI230. Configuring a "pci260" will match a PCI260 or PCI260+ card
and it will be treated as a PCI260. Configuring a "pci230+" will match
a PCI230+ card. Configuring a "pci260+" will match a PCI260+ card.