# 42522 Acterna Interface Used

**Additional Features:**

-   V.35/306/RS-449/X.21 DTE/DCE Interface Module

The Acterna 42522 V.35/RS-449/X.21 Combined Data Interface Module gives the FIREBERD 6000 and FIREBERD 4000 the ability to test from a V.35, RS-449, or X.21 access point with the same module.

## Details

- **Price:** 0.0 USD
- **Vendor:** Acterna
- **Type:** Interface
- **Tags:** Acterna, Interface, Manufacturers, Other Equipment, product_manual_group_1, Product_used

## Variants

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

## Images

- 42522 Acterna Interface Used

---

> Source: [ValueTronics](https://valuetronics.com/products/42522-acterna-interface-used)
> Updated: 2026-05-21