NIHSDIO_ATTR_DIGITAL_EDGE_START_TRIGGER_IMPEDANCE
- Updated2023-02-21
- 1 minute(s) read
Specific Attribute
| Data type |
Access | Applies to | Coercion | High-Level Functions |
|---|---|---|---|---|
| ViReal | R/W | N/A | None |
Description
Specifies the impedance on the channel configured for the digital edge Start trigger.
Refer to the following table for the supported settings for your device. NI-HSDIO returns an error if you select an unsupported setting.
| Device | Supported Value |
|---|---|
| NI 6541/6542 | 10000 |
| NI 6544/6545/6547/6548 | 50000 |
| NI 6551/6552 | All NI 6551/6552 devices support 50 as a valid impedance value. NI 6551/6552 devices also support either 10000 or 50000 as valid impedance values depending on the revision of your device. Refer to the NI PXI/PCI-6551/6552 Specifications for more information about supported values. |
| NI 6555/6556 | NI 6555/6556 devices do not support this attribute. |
| NI 656x | 100 in LVDS terminal configuration 10000 in single-ended terminal configuration |
This attribute is only set if the trigger is configured to use a PFI channel, and it is ignored if the trigger is configured for any other channel.
Units: ohms