Description
The C Series Voltage and Current Input Module is designed and manufactured by National Instruments, a leader in the industry. This module is identified by several part numbers, including 781068-01, 785040-01, 781068-02, and 199272C-01L, ensuring a wide range of compatibility options for users.
It is equipped with 16 analog input channels, providing ample capacity for various data acquisition tasks. The module can handle a voltage range of ±10.2 V and a current range of ±21.5 mA, offering flexibility in measuring different types of signals. The voltage input impedance is greater than 1 GΩ, and the current input impedance stands at approximately 85 Ω, ensuring accurate readings with minimal interference.
With a maximum sample rate of 500 S/s, this module is capable of capturing fast-changing signals with high precision. It also features 50/60 Hz rejection, ensuring that common power line interferences do not affect measurements. For connectivity, it includes a 37-pin DSUB and a 36-pin spring terminal, supporting a wide range of wire gauges from 26 AWG to 16 AWG.
The module is designed to be robust, with a weight of 5.7 oz for the spring terminal version and 5.1 oz for the DSUB version. It can operate in a wide temperature range from -40 to 70 °C, and can be stored in temperatures ranging from -40 to 85 °C, making it suitable for use in harsh environments.
| Specification | Detail |
|---|---|
| Part Numbers | 781068-01, 785040-01, 781068-02, 199272C-01L |
| Category | C Series Voltage and Current Input Module |
| Manufacturer | National Instruments |
| Channels | 16 analog input channels |
| Voltage Range | ±10.2 V |
| Current Range | ±21.5 mA |
| Voltage Input Impedance | >1 GΩ |
| Current Input Impedance | ~85 Ω |
| Maximum Sample Rate | 500 S/s |
| 50/60 Hz Rejection | Yes |
| Connectors | 37-pin DSUB, 36-pin spring terminal |
| Wire Gauge | 26 AWG to 16 AWG |
| Weight (Spring Terminal/DSUB) | 5.7 oz / 5.1 oz |
| Operating Temperature Range | -40 to 70 °C |
| Storage Temperature Range | -40 to 85 °C |


