← All Components  /  Medical Scientific Connectors
// Medical Scientific Connectors

NI SCXI Signal Conditioning

NI SCXI (Signal Conditioning eXtensions for Instrumentation) modules use a proprietary backplane bus connector for amplification, filtering, and isolation of sensors before digitization by a DAQ device.

// Specifications
Standard
National Instruments SCXI
Interface
Proprietary SCXI backplane bus
Modules
Thermocouple voltage current strain bridge
Channels
Up to 3072 channels per chassis
Isolation
Up to 250V channel-to-channel
Use Case
Thermocouple arrays strain gauge measurement
// Pin Reference Table
Pin Name Function Type
1 CH+ Signal channel positive ADC
2 CH- Signal channel negative ADC
3 EX+ Excitation positive PWR
4 EX- Excitation negative PWR
5 GND Ground GND