# 7020D Keithley Switch Card Used

**Additional Features:**

-   80-bit control–40 in/40 out
-   Input and output protection
-   Use internal 5.3V power supply or external power supply

The Keithley 7020-D Digital I/O Interface Cards provide high-density digital input/output capabilities in an easy-to-control form. The 7020-D has 40 independent inputs and 40 independent outputs, so they’re well-suited for monitoring and controlling large automated test applications compactly and cost-effectively. 

The 7020-D has two heavy duty 50-pin D-sub connectors at the ends of short cables. The D-sub connector version is designed for industrial/production applications where repeated connects/ disconnects with external cables are required.

## Details

- **Price:** 0.0 USD
- **Vendor:** Keithley
- **Type:** Card Swi
- **Tags:** Card, Keithley, Manufacturers, Other Equipment, product_manual_group_1, Product_used, Switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- 7020D Keithley Switch Card Used

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> Source: [ValueTronics](https://valuetronics.com/products/7020d-keithley-switch-card-used)
> Updated: 2026-05-21