Description
The Part Number 198850F-03L refers to an industrial-grade communication module, specifically the NI-9870. This product falls under the category of Industrial Communication Interfaces, designed to accommodate a variety of industrial environments and applications. The NI-9870 is a conformal coated, serial communication interface that supports the RS232 protocol. It is equipped with four ports, enabling multiple serial connections to be established simultaneously.
Each port on the NI-9870 supports a baud rate of up to 921.6 kbit/s, ensuring rapid data transmission. Furthermore, the module can achieve a data transfer rate of up to 2 Mbit/s to CompactRIO systems, facilitated by a buffer size of 64 B per port. This high-speed data handling capability makes the NI-9870 ideal for applications requiring fast and reliable serial communication.
The module exhibits a low power consumption of 0.5 W during maximum activity and drops to 50 µW in sleep mode. It necessitates an external power supply to function, which allows for greater flexibility in power management and system design. Additionally, each port on the NI-9870 is isolated from other modules, enhancing the system’s robustness against electrical interference and ensuring stable operation.
Operational integrity is maintained across a wide range of temperatures, with an operating temperature range of -40 °C to 70 °C and a storage temperature range of -40 °C to 85 °C. This temperature resilience, combined with a vibration tolerance of 5 grms (operating) and 5g (sinusoidal), makes the NI-9870 an excellent choice for harsh industrial environments.
| Feature | Description |
|---|---|
| Part Number | 198850F-03L |
| Category | Industrial Communication Interfaces |
| Model | NI-9870 |
| Description | NI 9870 Conformal Coated, Serial, RS232, 4 Port |
| Interface Type | Serial RS232 |
| Number of Ports | 4 |
| Power Consumption | 0.5 W (max active), 50 µW (sleep mode) |
| External Power Supply | Required |
| Port Isolation | Isolated from other modules |
| Baud Rate | Up to 921.6 kbit/s per port |
| Data Transfer Rate | Up to 2 Mbit/s to CompactRIO |
| Buffer Size | 64 B per port |
| Operating Temperature Range | -40 °C to 70 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Vibration | 5 grms (operating), 5g (sinusoidal,
Question 1: What is the baud rate per port on the NI-9870? Question 2: How many ports does the NI-9870 have? Question 3: What is the power consumption in sleep mode for NI-9870? Question 4: What is the operating temperature range of the NI-9870? Question 5: Does the NI-9870 support RS232 protocol? |


