Modular Systems > National Instruments > Serial Interface Devices
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PXI-8420/8, 8-Port, RS-232 Interface
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National Instruments PXI-8420/8 RS-232 Interface
The PXI-8420/8 (Part Number: 777733-08, 185435D-01) has IBM-compatible PCs that verifiably utilized RS-232 (ANSI/EIA-232 standard), most regularly to associate with a mouse, printer, or modem, and additionally test, estimation, and research facility instrumentation. Due to upgrades in line drivers and links, applications regularly increment the execution of RS-232 past the separation and speed recorded in the standard. RS-232 is restricted to point-to-point associations between serial PC (COM) ports and gadgets.
The National Instruments PXI-8420/8 Serial Interface provides users with a network to the numerous serial gadgets accessible for test and estimation, modern, assembling, and research center information obtaining. Numerous applications essentially require more serial ports than a standard PC offers. In modern applications, gadgets, for example, PLCs, information lumberjacks, and single-point I/O modules utilize RS-232 for long separation (up to 1.2 km) and multidrop capacities. National Instruments RS-232 Interface gives the user the adaptability of software-configurable multiport capacity to meet the correct application needs.
In the NI PXI-8420/8, the network is to introduce ending resistors at each finish of the multidrop network. If the user daisy-chains a few instruments together, they should utilize ending resistors at the first and last instruments. The National Instruments DB-9 ending connector contains inserted ending resistors for the simple end of the RS-232 system and gadgets. In this mode, the serial equipment straightforwardly empowers the transmitter and receiver in a two-wire framework. This mode can be utilized to evacuate the weight of stream control from the user’s application. By associating the transmitter to the TXRDY (Transmit Ready) line, the equipment empowers the transmitter for every byte to be transmitted.
PXI-8420/8 Obsolete Status has been announced by National Instruments, but the module will still be available for purchase and repairs by Apex Waves.
| Model | PXI-8420/8 |
|---|---|
| Part Number | 777733-08, 185435D-01 |
| Manufacturer | National Instruments |
| Type | PXI Serial Interface Module |
| Ports | 8 |
| Supported Serial Protocols | RS-232 |
| Maximum Transfer Rate | 115.2 kb/s |
| Dimensions | 3.9 x 6.3 in. |
| I/O Connector | SCSI 68-pin interface |
| Warranty | 2-3 Year Warranty |
| PXI-8420/8 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
National Instruments PXI-8420/8 Frequently Asked Questions
Question: What is the maximum current for the PXI-8420/8 at +12 VDC?
Answer: The maximum current for the PXI-8420/8 is 800 mA at +12 VDC.
Question: What is the data line ESD protection (HBM) for the NI PXI-8420/8?
Answer: The NI PXI-8420/8 has a data line ESD protection (HBM) of ± 15 kV.
Question: What is the typical current for the PXI-8420/8?
Answer: The typical current for the PXI-8420/8 is 80 mA.
Question: Which signals does the NI PXI-8420/8 support?
Answer: The NI PXI-8420/8 supports all signals.
PXI-8420-8 PDF Manuals
ARCHIVED GETTING STARTED WITH YOUR PXI SERIAL HARDWARE AND SOFTWARE FOR WINDOWS 2000.PDF
ARCHIVED GETTING STARTED WITH YOUR PXI SERIAL HARDWARE AND SOFTWARE FOR WINDOWS ME 9X.PDF
ARCHIVED GETTING STARTED WITH YOUR PXI SERIAL HARDWARE AND SOFTWARE FOR WINDOWS NT.PDF
ARCHIVED NI SERIAL HARDWARE SPECIFICATIONS GUIDE.PDF
NI SERIAL HARDWARE SPECIFICATIONS GUIDE.PDF
NI SERIAL LEGACY HARDWARE SPECIFICATIONS AND FEATURES GUIDE.PDF
PXI-8420-8421 LETTER OF VOLATILITY.PDF
SERIAL QUICK REFERENCE GUIDE.PDF
Why Buy From Apex Waves:
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PXI-8420-8
Modular Systems > National Instruments > Serial Interface Devices
PXI-8420/8, 8-Port, RS-232 Interface
1-800-915-6216
- Description
- Technical Specifications
- FAQ
- Manuals & PDFs
National Instruments PXI-8420/8 RS-232 Interface
The PXI-8420/8 (Part Number: 777733-08, 185435D-01) has IBM-compatible PCs that verifiably utilized RS-232 (ANSI/EIA-232 standard), most regularly to associate with a mouse, printer, or modem, and additionally test, estimation, and research facility instrumentation. Due to upgrades in line drivers and links, applications regularly increment the execution of RS-232 past the separation and speed recorded in the standard. RS-232 is restricted to point-to-point associations between serial PC (COM) ports and gadgets.
The National Instruments PXI-8420/8 Serial Interface provides users with a network to the numerous serial gadgets accessible for test and estimation, modern, assembling, and research center information obtaining. Numerous applications essentially require more serial ports than a standard PC offers. In modern applications, gadgets, for example, PLCs, information lumberjacks, and single-point I/O modules utilize RS-232 for long separation (up to 1.2 km) and multidrop capacities. National Instruments RS-232 Interface gives the user the adaptability of software-configurable multiport capacity to meet the correct application needs.
In the NI PXI-8420/8, the network is to introduce ending resistors at each finish of the multidrop network. If the user daisy-chains a few instruments together, they should utilize ending resistors at the first and last instruments. The National Instruments DB-9 ending connector contains inserted ending resistors for the simple end of the RS-232 system and gadgets. In this mode, the serial equipment straightforwardly empowers the transmitter and receiver in a two-wire framework. This mode can be utilized to evacuate the weight of stream control from the user’s application. By associating the transmitter to the TXRDY (Transmit Ready) line, the equipment empowers the transmitter for every byte to be transmitted.
PXI-8420/8 Obsolete Status has been announced by National Instruments, but the module will still be available for purchase and repairs by Apex Waves.
| Model | PXI-8420/8 |
|---|---|
| Part Number | 777733-08, 185435D-01 |
| Manufacturer | National Instruments |
| Type | PXI Serial Interface Module |
| Ports | 8 |
| Supported Serial Protocols | RS-232 |
| Maximum Transfer Rate | 115.2 kb/s |
| Dimensions | 3.9 x 6.3 in. |
| I/O Connector | SCSI 68-pin interface |
| Warranty | 2-3 Year Warranty |
| PXI-8420/8 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
National Instruments PXI-8420/8 Frequently Asked Questions
Question: What is the maximum current for the PXI-8420/8 at +12 VDC?
Answer: The maximum current for the PXI-8420/8 is 800 mA at +12 VDC.
Question: What is the data line ESD protection (HBM) for the NI PXI-8420/8?
Answer: The NI PXI-8420/8 has a data line ESD protection (HBM) of ± 15 kV.
Question: What is the typical current for the PXI-8420/8?
Answer: The typical current for the PXI-8420/8 is 80 mA.
Question: Which signals does the NI PXI-8420/8 support?
Answer: The NI PXI-8420/8 supports all signals.
PXI-8420-8 PDF Manuals & Diagrams
PXI-8420-8 PDF Manuals
ARCHIVED GETTING STARTED WITH YOUR PXI SERIAL HARDWARE AND SOFTWARE FOR WINDOWS 2000.PDF
ARCHIVED GETTING STARTED WITH YOUR PXI SERIAL HARDWARE AND SOFTWARE FOR WINDOWS ME 9X.PDF
ARCHIVED GETTING STARTED WITH YOUR PXI SERIAL HARDWARE AND SOFTWARE FOR WINDOWS NT.PDF
ARCHIVED NI SERIAL HARDWARE SPECIFICATIONS GUIDE.PDF
NI SERIAL HARDWARE SPECIFICATIONS GUIDE.PDF
NI SERIAL LEGACY HARDWARE SPECIFICATIONS AND FEATURES GUIDE.PDF
PXI-8420-8421 LETTER OF VOLATILITY.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."
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