Description
The Part Number for this device is 777690-01, indicating a specific model within the category of PC-based Digital I/O devices. The model in question is the PCI-6503, which is described as the NI PCI-6503 OKI 8255 OEM (Board Only). This device utilizes a Parallel, digital I/O interface for communication and data transfer.
At its core, the device operates with a 1 x 82C55A PPI chip, which supports various modes of operation, including Unidirectional, handshaking, and bidirectional modes. Connectivity is facilitated through a 50-pin male connector, ensuring compatibility with a wide range of peripherals and systems.
The Transfer Rate of the PCI-6503 can reach up to 50 kbytes/s (max), with a Sustainable Rate typically between 1 to 10 bytes/s. This device is equipped with 24 bidirectional Digital I/O Channels, providing ample flexibility for various digital input/output operations. It is designed to be TTL compatible, ensuring it can interface with a wide range of digital logic devices and systems.
Regarding electrical characteristics, the Input Logic High Voltage ranges from 2.2 V (Min) to 5.3 V (Max), while the Output Logic Level spans from −0.3 V (Min) to 0.8 V (Max). Moreover, the device can handle an Output Signal Current of 1.0 A (max) through Pin 49 (at +5 V), indicating robust performance capabilities for high-demand applications.
| Specification | Detail |
|---|---|
| Part Number | 777690-01 |
| Category | PC-based Digital I/O |
| Model | PCI-6503 |
| Description | NI PCI-6503 OKI 8255 OEM (Board Only) |
| Interface | Parallel, digital I/O |
| Chip | 1 x 82C55A PPI |
| Mode | Unidirectional, handshaking, bidirectional |
| Connector | 50-pin male |
| Transfer Rate | Up to 50 kbytes/s (max) |
| Sustainable Rate | 1 to 10 bytes/s (typical) |
| Digital I/O Channels | 24 bidirectional |
| Compatibility | TTL |
| Input Logic High Voltage | 2.2 V (Min) – 5.3 V (Max) |
| Output Logic Level | −0.3 V (Min) – 0.8 V (Max) |
| Output Signal Current | 1.0 A (max) through Pin 49 (at +5 V
Question 1: What is the part number for the PCI-6503? Question 2: What interface does the PCI-6503 use? Question 3: What is the max transfer rate of the PCI-6503? Question 4: How many bidirectional DIO channels does PCI-6503 have? Question 5: What chip does the PCI-6503 operate with? |
