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July 2025
PCIe-6537 In Stock | Ships Today
PCIe-6537, 32 Channels, PCIe Bus Connector, Digital I/O Device
Rated 5/5 | 7 ratings
Actual item may vary if no part number is provided on quote request.
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Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments PCIe-6537 Digital I/O Device
The PCIe-6537 is a high-speed Digital I/O Device developed by National Instruments. The part number of the device is 779673-01. This model has a PCI Express bus. The PCIe-6537 can interface digital systems with PC-based applications. It can analyze and record data as well. The device also supports bidirectional communication. The driver software of this device is NI-DAQmx. The supported OS are Windows 7, Server, Vista, and XP. The PCIe-6537 also supports many application software programs, including LabVIEW, Measurement Studio, Visual Studio, and ANSI C/C++.
The PCIe-6537 Digital I/O Device incorporates 32 data terminals and six PFI terminals. These terminals have per-channel direction control. The data terminals support continuous data streaming. This device can stream continuous data at a maximum rate of 200 MB/sec. There are also eight trigger terminals and five sample clock terminals. The PCIe-6537 features two logic levels at 2.5 volts and 3.3 volts. These logic levels are software-selectable. This device can toggle data at a maximum rate of 25 MHz and can safely operate in a range of -1 V to 6 V input voltage. The PCIe-6537 is equipped with a 68-pin high-density VHDCI connector.
The PCIe-6537 Digital I/O Device can be used for a variety of applications. One such application is the electronics industry to cope with the demands of semiconductor and consumer electronics. The PCIe-6537 is also suitable for communication applications, but this device is specifically designed for high-speed and large bandwidth applications. It is used in LCD testing, digital pattern capture, wireless protocols. This model is suitable for interface applications where several digital I/O terminals are required.
| Model | PCIe-6537 |
|---|---|
| Manufacturer | National Instruments |
| Part Number | 779673-01 |
| Type | Digital I/O Device |
| Number of Data Channels | 32 |
| On Board Clock Frequency Range | 48 Hz to 50 MHz |
| Onboard Memory Size | 2,048 samples (S) |
| Power Requirements | +3.3 VDC, +12 VDC - 750 mA, 300 mA |
| Power Consumption | 6.1 W |
| Dimensions | 7.13 in. × 0.85 in. × 4.93 in. |
| Weight | 0.24 lb. |
| Driver Software | NI-DAQmx Version 8.5 or later |
| Warranty | 2-3 Year Warranty |
| PCIe-6537 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
Associated part numbers for PCIe-6537:
National Instruments PCIe-6537 Frequently Asked Questions
Question: Does the NI PCIe-6537 use HSDIO?
Answer: The NI PCIe-6537 is compatible with DAQmx, but not HSDIO.
Question: What is the onboard clock frequency range for the PCIe-6537?
Answer: The PCIe-6537 onboard clock frequency range is 48 Hz to 50 MHz, configurable to 200 MHz.
Question: What is the maximum data channel toggle rate for the PCIe-6537?
Answer: The maximum data channel toggle rate for the PCIe-6537 is 25 MHz.
| Accessory Type | Model Name | Part Number |
|---|---|---|
| Cable | SHC68-C68-D4 (Shielded Recommended) | 781013-01 (0.55 m) |
| 196275-01 (1 m) | ||
| 781293-01 (2 m) | ||
| 132625-03 (3 m) | ||
| C68-C68-D4 Cable  (Unshielded) | 195949-01 | |
| SHC68-H1X38  (Shielded, Flying Lead) | 192681-1R5 | |
| Cable Adapter | 653x Cable Adapter | 195846-01 |
| Screw Terminal Block (Shielded) | SCB-68 HSDIO | 782914-01 |
| SCB-68A | 782536-01 | |
| Screw Terminal Block (Unshielded, DIN Rail Mount) | CB-2162 | 778592-01 |
| CB-68LP | 777145-01 | |
| CB-68LPR | 777145-02 | |
| Screw Terminal Block (Unshielded) | TBX-68 | 777141-01 |
| Breakout Box | SMB-2163 | 778747-01 |
| - | - | - |
*The device is compatible with SCSI accessories when using the 653x Cable Adapter. Without this adapter, VHDCI accessories must be used.
*The SCB-68 / SCB-68A must use Direct Feedthrough Mode for configuration.
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