NI SCXI-1104C 32-Channel Analog Input Module in stock
NI SCXI-1104C is a 32-channel differential analog input signal conditioning module for National Instruments SCXI data acquisition platform. It is designed for medium voltage signal conditioning, integrating attenuator and low-pass filter for reliable voltage measurement.
This module multiplexes 32 input channels to one output channel connected to DAQ hardware. It is discontinued legacy spare hardware, widely used for maintenance replacement of industrial test and measurement data acquisition systems.
Main Specifications
| Item | Parameter |
| [1] Brand | National Instruments (NI) |
| [2] Model | SCXI-1104C |
| [3] Product Type | Signal Conditioning Analog Input Module |
| [4] Platform | SCXI Signal Conditioning eXtensions for Instrumentation |
| [5] Channels | 32 differential analog input channels |
| [6] Input Range | ±60 VDC, ±42 V peak AC |
| [7] Filter | 3-pole low-pass filter, 10 kHz cutoff frequency |
| [8] Attenuator | Divide-by-10 attenuator per channel |
| [9] Connector | 96-pin DIN C front connector |
| [10] Operating Temp | 0℃ ~ +50℃ |
Core Functions
| Function | Description |
| [1] Medium Voltage Signal Conditioning | Process ±60VDC / ±42VAC peak medium voltage signals for DAQ measurement. |
| [2] 32-to-1 Multiplexing | Multiplex all 32 differential input channels to single output for DAQ device. |
| [3] Built-in Noise Filtering | Onboard 10kHz low-pass filter suppress high-frequency noise to improve measurement accuracy. |
| [4] Overvoltage Input Protection | Per-channel divide-by-10 attenuator protects circuit from overvoltage damage. |
| [5] SCXI Chassis Integration | Install into SCXI chassis and communicate with NI DAQ data acquisition hardware. |
Application Scenarios
| Industry | Usage |
| [1] Industrial Test & Measurement | Multi-channel voltage data acquisition for factory test benches. |
| [2] Power Equipment Monitoring | Medium voltage signal sampling and conditioning for power test systems. |
| [3] Research & Laboratory | Laboratory multi-channel voltage measurement and data logging systems. |
| [4] Legacy DAQ System Maintenance | Spare replacement for aging NI SCXI data acquisition racks. |
FAQ
| Question | Answer |
| [1] What is NI SCXI-1104C? | It is 32-channel differential analog input signal conditioning module for NI SCXI DAQ platform. |
| [2] What is its core function? | Condition medium voltage signals and multiplex 32 analog inputs to NI DAQ hardware. |
| [3] How many analog input channels? | It has 32 differential analog input channels for voltage signal collection. |
| [4] Is it obsolete spare part? | Yes, it is legacy spare for maintenance of old NI SCXI data acquisition systems. |
