Table Of Contents

NI-4134 Front Panel

Last Modified: January 13, 2021

Refer to the following when making connections to the front panel of the NI-4134 and to understand the behavior of the front panel LED indicators.

Table 1. Front Panel Signal Descriptions and Destinations
Signal Connector Type Description Destination
1 FORCE HI Triaxial (female) Pin: HI PXIe-4135 Output HI triax
2 Inner shield: Guard
3 Outer shield: Chassis ground
4 SENSE HI Triaxial (female) Pin: Sense HI PXIe-4135 Sense HI triax
5 Inner shield: Guard
6 Outer shield: Chassis ground
7 USB Type B (female) USB communication/control PC or controller USB port
8 POWER 2-contact MINI-COMBICON External 12 V power input External 12 V power supply
9 Grounding screw Protective earth ground Grounding electrode system of the facility
Table 2. Front Panel LED Indicators
LED Status Indicator Description
10 POWER (Off) Not powered
Green Powered
11 TX (Off) Not transmitting data
Green Transmitting data
12 RX (Off) Not receiving data
Green Receiving data
13 ACTIVE (Off) Output disabled:
  • NI-4134 mode is set to disabled
  • NI-4134 mode is set to fast pulse mode or negative fast pulse mode but is not outputting a pulse or awaiting a trigger
Green Output enabled:
  • NI-4134 mode is set to fast pulse mode or negative fast pulse mode and is either outputting a pulse or awaiting a trigger

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