Description
The National Instruments digital I/O device comes with a variety of specifications that make it a versatile tool for many applications. The part numbers for this device include 777661-01, 777661-06, and 777661-07, ensuring a range of options for potential users.
This device operates as a Digital I/O Device, featuring a convenient USB interface for easy connectivity with computers and other USB-compatible devices. Its architecture includes four 24-bit Programmable Peripheral Interfaces (PPIs), alongside three 8-bit sub ports, providing ample flexibility for various digital input and output operations.
With transfer rates of up to 60 Samples per second (S/s), it offers efficient data exchange capabilities. The device boasts 96-bit, bi-directional, 5 V static I/O lines, compatible with both TTL and CMOS signal levels, ensuring wide compatibility with different digital logic families.
Regarding output capabilities, it can deliver 0.5A maximum at +5 VDC on specific pins (pin-49 and pin-99), with a current drive of 2.5 mA per channel or 240 mA in total. Connectivity is facilitated through a 100-pin female, 0.050 series D-type connector, offering a reliable and secure connection.
Power requirements for the device are up to 12 W at a voltage range of 9–30 VDC, with a USB current requirement of 220 mA typically, peaking at 500 mA at a voltage range of 4.40–5.25 VDC. This ensures the device can be powered through a variety of sources, providing flexibility in deployment.
| Specification | Detail |
|---|---|
| Part Numbers | 777661-01, 777661-06, 777661-07 |
| Manufacturer | National Instruments |
| Device Type | Digital I/O Device |
| Interface | USB |
| Programmable Peripheral Interfaces (PPIs) | Four 24-bit |
| Sub Ports | Three 8-bit |
| Transfer Rates | Up to 60 S/s |
| Digital I/O | 96-bit, bi-directional, 5 V static I/O lines |
| Support | TTL and CMOS |
| Output Signal Current | 0.5A max at +5 VDC (pin-49 and pin-99) |
| Current Drive | 2.5 mA per channel / 240 mA total |
| Connector | 100-pin female, 0.050 series D-type |
| Power Requirement | Up to 12 W at 9–30 VDC |
| USB Current Requirement | 220 mA typical, 500 mA max at 4.40–5.25 VDC |
