Description
The NI-9870 is a model within the Industrial Communication Interfaces category, identified by the part number 779891-01. This module is a high-performance device designed for serial communication, featuring 4 RS232 DTE Ports which allows for efficient data transmission. It comes equipped with 4 10P10C-DE9 cables, enhancing its connectivity capabilities.
One of the remarkable features of the NI-9870 is its ability to support baud rates of up to 921.6 kbit/s per port, ensuring high-speed data transfer rates. Each port is designed with a 64 B buffer size, optimizing data handling and storage during operations. Moreover, the module exhibits low power consumption, with a maximum active power requirement of 0.5 W and as low as 50 µW in sleep mode, powered by an 8 to 28 VDC external power supply.
For environments requiring enhanced durability, conformal coated versions are available, with part numbers 779891-02 (for non-coated versions) and 779891-03 (for coated versions), providing additional protection against environmental factors. The NI-9870 is compatible with a range of software, including NI-RIO driver, LabVIEW, Visual C#, and Visual C++, offering flexibility in application development and integration.
With a weight of 5.4 oz, this module is designed to operate within a temperature range of -40 °C to 70 °C and can be stored in temperatures ranging from -40 °C to 85 °C, making it suitable for use in various industrial environments. The NI-9870 represents a robust solution for serial communication needs in industrial settings, combining high performance, reliability, and versatility.
| Specification | Details |
|---|---|
| Part Number | 779891-01 |
| Category | Industrial Communication Interfaces |
| Model | NI-9870 |
| Description | NI 9870 4-Port RS232 Serial Module W/ 4 10P10C-DE9 Cables |
| Serial Ports | 4 RS232 DTE Ports |
| Conformal Coated Versions | 779891-02 (No), 779891-03 (Yes) |
| Buffer Size per Port | 64 B |
| Baud Rates | Up to 921.6 kbit/s per port |
| Power Consumption | 0.5 W (max active), 50 µW (sleep mode) |
| Power Supply | 8 to 28 VDC externally powered |
| Software Compatibility | NI-RIO driver, LabVIEW, Visual C#, Visual C++ |
| Weight | 5.4 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
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Question 1: What is the part number for the NI-9870? Question 2: How many RS232 ports does the NI-9870 have? Question 3: What is the maximum baud rate per port on the NI-9870? Question 4: What is the maximum active power requirement of the NI-9870? Question 5: Are conformal coated versions of the NI-9870 available? |


