Modular Systems > National Instruments > C Series




Or speak to a sales representative for additional information:
779891-01 Request for Availablility
779891-01, C Series, RS232, 4 Ports, NI-9870 Serial Interface Module
Need an Official Quote?
National Instruments 779891-01 Serial interface module
The part number 779891-01 from National Instruments is the identifying part number for the NI-9870 Serial interface module. This module has four-ports that supports RS-232 communication standards. The 779891-01 module is designed to be supported by the CompactRIO platform. With the help of RS-232 standard, this module is able to perform high-speed communications over medium distances. The module has flexible baud rates of 921.6 kbps with a maximum module throughput of 1.28 Mbps and a maximum cable length of 250 pF equivalent, ensuring fast and reliable data transfer making it suitable for applications such as Data-logging.
The 779891-01is equipped with data line ESD protection with a voltage of up to 15kiloVolts (human body model) ensuring durability and reliability in demanding conditions. The module’s Mean Time Between Failures (MTBF) is 448,008 hours at 25 °C, highlighting its long-term reliability. The module features safety standards with a maximum RS232 receive signal voltage of 8 Volts continuous and a maximum 25 Volts. It also has isolation voltages of up to 60 Volts DC for port-to-earth ground and withstand voltages of 1000 V RMS up to 2000 meter altitude and 500 V RMS up to 5000 meters altitude, thus ensuring safe applications for various industrial applications.
The serial interface module is designed with an ingress protection rating IP30 and a pollution degree of 2. The 779891-01 has an operating temperature of -40 to 70 degrees celsius and a storage temperature of -40 to 85 degrees celsius, making it suitable for harsher industrial environments. This module is designed to withstand the humidity level ranging from 10% to 90% (non-condensing). This module is lightweight with a weight of 154 grams.
This module is engineered to withstand operating vibrations of 5 g RMS, 10 Hz to 500 Hz and operating shock of 30 g, 11 ms half sine; 50 g, 3 ms half sine; 18 shocks at 6 orientations. This serial interface module consumes a maximum of 0.5 Watts in active mode and 50 µW maximum in sleep mode. It requires an external supply voltage range of +8 to +28 V DCwith a typical power consumption of 0.5 Watts.
Part Number | 779891-01 |
Model Name | NI-9870 |
Part Type | Serial Interface Module |
Maximum Baud Rate | 921.6 kbps |
Data Line ESD Protection | ±15 kV |
Maximum Cable Length | 250 pF equivalent |
Power Consumption (Active Mode) | 0.5 W max |
Power Consumption (Sleep Mode) | 50 µW max |
Operating Temperature | -40 °C to 70 °C |
Weight | 154 g |
Why Buy From Apex Waves:
"Hand carrying parts to fedex directly to make sure I get them overnight. Great service"
"They were very helpful to get me the test equipment that I need."
779891-01
Modular Systems > National Instruments > C Series
779891-01, C Series, RS232, 4 Ports, NI-9870 Serial Interface Module
1-800-915-6216
- Description
- Technical Specifications
- Manuals & PDFs
National Instruments 779891-01 Serial interface module
The part number 779891-01 from National Instruments is the identifying part number for the NI-9870 Serial interface module. This module has four-ports that supports RS-232 communication standards. The 779891-01 module is designed to be supported by the CompactRIO platform. With the help of RS-232 standard, this module is able to perform high-speed communications over medium distances. The module has flexible baud rates of 921.6 kbps with a maximum module throughput of 1.28 Mbps and a maximum cable length of 250 pF equivalent, ensuring fast and reliable data transfer making it suitable for applications such as Data-logging.
The 779891-01is equipped with data line ESD protection with a voltage of up to 15kiloVolts (human body model) ensuring durability and reliability in demanding conditions. The module’s Mean Time Between Failures (MTBF) is 448,008 hours at 25 °C, highlighting its long-term reliability. The module features safety standards with a maximum RS232 receive signal voltage of 8 Volts continuous and a maximum 25 Volts. It also has isolation voltages of up to 60 Volts DC for port-to-earth ground and withstand voltages of 1000 V RMS up to 2000 meter altitude and 500 V RMS up to 5000 meters altitude, thus ensuring safe applications for various industrial applications.
The serial interface module is designed with an ingress protection rating IP30 and a pollution degree of 2. The 779891-01 has an operating temperature of -40 to 70 degrees celsius and a storage temperature of -40 to 85 degrees celsius, making it suitable for harsher industrial environments. This module is designed to withstand the humidity level ranging from 10% to 90% (non-condensing). This module is lightweight with a weight of 154 grams.
This module is engineered to withstand operating vibrations of 5 g RMS, 10 Hz to 500 Hz and operating shock of 30 g, 11 ms half sine; 50 g, 3 ms half sine; 18 shocks at 6 orientations. This serial interface module consumes a maximum of 0.5 Watts in active mode and 50 µW maximum in sleep mode. It requires an external supply voltage range of +8 to +28 V DCwith a typical power consumption of 0.5 Watts.
Part Number | 779891-01 |
Model Name | NI-9870 |
Part Type | Serial Interface Module |
Maximum Baud Rate | 921.6 kbps |
Data Line ESD Protection | ±15 kV |
Maximum Cable Length | 250 pF equivalent |
Power Consumption (Active Mode) | 0.5 W max |
Power Consumption (Sleep Mode) | 50 µW max |
Operating Temperature | -40 °C to 70 °C |
Weight | 154 g |
779891-01 PDF Manuals & Diagrams
779891-01 PDF Manuals
NI 9870 GETTING STARTED GUIDE.PDF
SERIAL QUICK REFERENCE GUIDE.PDF
Why Buy From Apex Waves
"The business transaction was super easy and friendly."
"Hand carrying parts to fedex directly to make sure I get them overnight. Great service"
"They were very helpful to get me the test equipment that I need."