Description
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The product comes with three Part Numbers: 779892-01, 779892-02, and 779892-03, each designed to meet various user needs.
It features a 4-Port, RS485/RS422 Serial Interface, making it versatile for different serial communication requirements.
Designed to work seamlessly with the LabVIEW Full Development System for Windows, this product provides a rich programming environment for developing complex applications.
The device supports a Maximum Baud Rate of up to 3.6864 Mbps, allowing for high-speed data transmission.
With ESD Protection of ±15 kV on the data line, it ensures safety and durability against electrostatic discharges.
The Maximum Cable Length supported is 1.2 km (4,000 ft.), enabling long-distance communication without signal degradation.
Its Power Consumption is efficient, with a maximum of 0.5 Watts during active use and 50 µWatts in standby/sleep mode.
An External Power Supply can provide up to 3.5 Watts (max) from +8 to +28 VDC, ensuring flexible and convenient power options.
The device offers robust Isolation of 60 VDC continuous, port-to-earth ground, and can withstand isolation up to 1000 Vrms, providing excellent protection against electrical noise and surges.
Connectivity is facilitated through a Four-position, female pigtail; DB-9 male front panel connector, allowing for easy and secure connections.
With a Weight of 5.4 oz, it is light and easy to handle, making it suitable for various installation environments.
Finally, it operates within a wide Operating Temperature Range of –40 to 70 °C, ensuring reliability and performance stability across extreme temperature variations.
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| Specification | Details |
|---|---|
| Part Numbers | 779892-01, 779892-02, 779892-03 |
| Interface | 4-Port, RS485/RS422 Serial Interface |
| Programming Environment | LabVIEW Full Development System for Windows |
| Maximum Baud Rate | 3.6864 Mbps |
| ESD Protection | ±15 kV data line |
| Maximum Cable Length | 1.2 km (4,000 ft.) |
| Power Consumption (Active) | 0.5 Watts (max) |
| Power Consumption (Standby/Sleep) | 50 µWatts (max) |
| External Power Supply | 3.5 Watts (max) from +8 to +28 VDC |
| Isolation | 60 VDC continuous, port-to-earth ground |
| Withstand Isolation | 1000 Vrms |
| Connector | Four-position, female pigtail; DB-9 male front panel |
| Weight | 5.4 oz |
| Operating Temperature Range | –40 to 70 °C |
| Question 1: What RS interfaces does the NI-9871 support? Answer 1: Supports RS485/RS422. Question 2: What is the maximum baud rate of the NI-9871? Question 3: What is the NI-9871’s power consumption during active use? Question 4: How many ports does the NI-9871 have? Question 5: What is the ESD protection level of the NI-9871? |
