Description
The Part Number 198850D-01L refers to a Model NI-9870, which is a serial interface module designed for flexible communication applications. This module is identified as a MODULE ASSY, NI 9870, SERIAL, RS232, 4 PORT, indicating its capability to provide four RS232 serial ports for communication purposes.
The Interface Type used by this module is RS232, a standard for serial communication transmission of data. It supports a Number of Ports totaling 4, allowing for multiple serial devices to be connected and communicate simultaneously. The module requires an External power supply, with a voltage range of 8 to 28 VDC, to operate efficiently.
Each port on the NI-9870 can achieve a Baud Rate of Up to 921.6 kbit/s, facilitating fast data transmission. The Buffer Size per Port is 64 B, which helps in managing the flow of data during communication. The module is designed to work with a Maximum Cable Length of 250 pF equivalent, ensuring reliable communication over distances.
Regarding power management, the module’s Power Consumption is Active: 0.5 W, and in Sleep mode: 50 µW, highlighting its efficiency in energy use. The Weight of the module is 5.4 oz, making it a lightweight component for any system. It operates within an Operating Temperature Range of -40 °C to 70 °C and has a Storage Temperature Range of -40 °C to 85 °C, ensuring durability under various environmental conditions.
The module can withstand Vibration levels of Operating: 5 grms, 5g (10 to 500 Hz), indicating its robustness for use in industrial environments. Lastly, it is compatible with various software including
| Specification | Details |
|---|---|
| Part Number | 198850D-01L |
| Model | NI-9870 |
| Description | MODULE ASSY, NI 9870, SERIAL, RS232, 4 PORT |
| Interface Type | RS232 |
| Number of Ports | 4 |
| Power Supply | External, 8 to 28 VDC |
| Baud Rate | Up to 921.6 kbit/s per port |
| Buffer Size per Port | 64 B |
| Maximum Cable Length | 250 pF equivalent |
| Power Consumption | Active: 0.5 W, Sleep: 50 µW |
| Weight | 5.4 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Vibration | Operating: 5 grms, 5g (10 to 500 Hz) |
| Software Compatibility | NI-RIO driver, LabVIEW, Visual C#, Visual C++
Question 1: What is the baud rate of NI-9870? Question 2: How many RS232 ports does the NI-9870 have? Question 3: What is the operating temperature range of NI-9870? Question 4: What is the power consumption in active mode for NI-9870? Question 5: What is the maximum cable length for NI-9870? |



