TrigFilter

Noise removal on designated trigger hardware line from outside system

Applicable product(s): 1161 Domino Alpha 2, 1167 Domino Melody, 1168 Domino Harmony, 1601 Domino Symphony PCIe, 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR, 1155 Picolo, 1401 Picolo Junior 4, 1157 Picolo Pro 2, 1303 Picolo Tetra, 1402 Picolo Tymo, 1305 Picolo Alert.

Parameter Info

Class Category Level Type Access
Channel Trigger Control ADJUST Enumerated Set and Get
Num ID String Identifier C, C++ identifier
665 << 14 TrigFilter MC_TrigFilter

Parameter Description

This parameter applies to the hardware line designated by TrigLine or TrigLineIndex .

Along with TrigCtl and TrigEdge , it declares the grabber attributes of the trigger line sensed by the channel and aimed at generating the trigger event.

The TrigFilter parameter specifies the time constant of the noise reduction filter of the designated hardware line.

The time constant of the filter is the amount of time the line should be detected at the same logic state before a logic transition be considered.

When insulated I/Os are used, TrigFilter is MEDIUM or STRONG. The value OFF is not allowed.

Parameter Values

Enumeration: OFF, FILTER_10ms, FILTER_100ms, ON, MEDIUM, STRONG

Table 1. OFF
MC_TrigFilter_OFF

Applicable product(s): 1161 Domino Alpha 2, 1167 Domino Melody, 1168 Domino Harmony, 1601 Domino Symphony PCIe, 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR, 1402 Picolo Tymo, 1305 Picolo Alert.

Description

The noise removal filter is turned off.

Description for 1161 Domino Alpha 2, 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR

Time constant = 100 ns
Table 2. ON
MC_TrigFilter_ON

Applicable product(s): 1161 Domino Alpha 2, 1167 Domino Melody, 1168 Domino Harmony, 1601 Domino Symphony PCIe, 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR.

Description

The noise removal filter is turned on.

Description for 1161 Domino Alpha 2, 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR

Time constant = 500 ns
Table 3. MEDIUM
MC_TrigFilter_MEDIUM

Applicable product(s): 1161 Domino Alpha 2, 1167 Domino Melody, 1168 Domino Harmony, 1601 Domino Symphony PCIe, 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR.

Description

The noise removal filter is turned on with a moderate filtering effect.

Description for 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR

Time constant = 500 ns
Table 4. STRONG
MC_TrigFilter_STRONG

Applicable product(s): 1161 Domino Alpha 2, 1167 Domino Melody, 1168 Domino Harmony, 1601 Domino Symphony PCIe, 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR.

Description

The noise removal filter is turned on with a strong filtering effect.

Description for 1191 Grablink Value, 1198 Grablink Avenue, 1621 Grablink Express, 1624 Grablink Base, 1623 Grablink DualBase, 1622 Grablink Full, 1626 Grablink Full XR

Time constant = 2500 ns