Description
The product with the part number 776572-22 falls under the SCXI & Legacy category. It is designated as the model SCXI-1122, which is described as a 16-Channel Isolated Transducer Multiplexer. This device boasts 16 isolated input channels along with 2 isolated excitation channels, providing a wide range of connectivity options for various transducer types.
It supports Two-wire scan and Four-wire scan operating modes, making it versatile for different measurement or signal conditioning applications. The SCXI-1122 is compatible with several devices, including Lab-PC+, MIO-16, SCXI-1200, and PC-LPM-16, ensuring it can be integrated into a variety of setups without compatibility issues.
For connection purposes, it is equipped with a 50-pin male rear connector and a 48-pin female front connector, offering flexible connection options. The amplifier input impedance is rated at 1 GΩ (power on) and 100 kΩ (power off), indicating its high resistance levels which can be beneficial in preserving signal integrity.
The device features a bandwidth that is software selectable between 4 Hz (-10 dB) or 4 kHz, allowing users to adapt the device to their specific signal processing needs. Its filter is a 3-pole RC with a 4 Hz (-10 dB) cutoff frequency, and it has a 60 dB at 4 Hz NMR, which helps in reducing noise for clearer signal transmission.
Additionally, the SCXI-1122 provides 2 output channels with a voltage level of 3.333 V ±0.04% and a current level of 1.0 mA ±0.04%, ensuring precise and stable output for connected devices or systems.
| Specification | Detail |
|---|---|
| Part Number | 776572-22 |
| Category | SCXI & Legacy |
| Model | SCXI-1122 |
| Description | 16-Channel Isolated Transducer Multiplexer |
| Channels | 16 isolated input channels, 2 isolated excitation channels |
| Operating Modes | Two-wire scan, Four-wire scan |
| Compatibility | Lab-PC+, MIO-16, SCXI-1200, PC-LPM-16 |
| Connectors | 50-pin male rear, 48-pin female front |
| Amplifier Input Impedance | 1 GΩ (power on), 100 kΩ (power off) |
| Bandwidth | 4 Hz (-10 dB) or 4 kHz software selectable |
| Filter | 3-pole RC, 4 Hz (-10 dB) cutoff frequency, 60 dB at 4 Hz NMR |
| Output Channels | 2 |
| Voltage Level | 3.333 V ±0.04% |
| Current Level | 1.0 mA ±0.04% |




