R21K4/A, Aztekar Industrial Interface Circuit Board
Genuine Aztekar R21K4/A industrial interface circuit board featuring an Intel P8255A-5 controller and an ISA bus connector. Ideal for legacy system repair and industrial automation projects.
Payment Methods:
-
Online Support 24/7
-
12 Months Warranty for New Products
-
30 Days Money Back Guarantee
R21K4/A, Aztekar Industrial Interface Circuit Board
The Aztekar R21K4/A is a versatile industrial interface circuit board designed for robust and reliable system integration. Built on a durable green PCB, this expansion card features an ISA bus style gold-plated edge connector for secure system connection. It is equipped with high-quality components, including the Intel P8255A-5 Programmable Peripheral Interface for flexible I/O control, Samsung memory ICs, and reliable Tokyo Kogyo relays. Onboard DIP switches allow for easy configuration, while multiple ribbon cable connectors provide extensive connectivity options. This board is an ideal solution for legacy industrial control, data acquisition, and automation systems requiring dependable peripheral management.
Technical Specifications:
- Model: R21K4/A, Aztekar
- Primary Controller: Intel P8255A-5 Programmable Peripheral Interface
- Bus Interface: Gold-plated ISA style edge connector
- Onboard Components: Tokyo Kogyo RY24W-K relays, Aristel line transformers (TM-071, TM-018, TM-001), Samsung M5M4464B memory, DIP switches
| Model | R21K4/A, Aztekar |
|---|
Only logged in customers who have purchased this product may leave a review.
Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
Reviews
There are no reviews yet.