---
type: product
schema_version: 1
stock_number: "65864-56"
canonical_url: "https://www.artisantg.com/65864-56/Elma-21-Slot"
json_url: "https://www.artisantg.com/65864-56/Elma-21-Slot.json"
generated_at: "2026-11-07T02:13:43.050Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Elma 21-Slot VME320 Chassis

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Elma
- Model: 21-Slot
- Condition: Used and in Excellent Condition
- Price: $4,750.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 40 lb, estimated
- Shipping dimensions: 24X12X12 in, estimated

## Categories

- Test Equipment > Electrical Test > Mainframes (primary)
- Military and Embedded Equipment > Embedded & Industrial > VXI & VME > B-Size
- Military and Embedded Equipment > Embedded & Industrial > VXI & VME > C-Size

## Details

Part Number: 12V-0924-RV8/12J1264X-P1000

Backplane Configuration: 21 Slot

Bare Board: VME320

Backplane Part Number: 101V320M21, A10350

## Function

21-slot VME backplane supporting VME32 protocol with P1 and P2 connectors for data transfer, arbitration, and interrupt handling. Provides power distribution through +5V, +12V, -12V rails with integrated termination resistors. Supports daisy-chain grant signals for bus arbitration, system controller in slot 1, and geographic addressing. Interfaces with VME master/slave modules, single-board computers, and I/O cards through 160-pin DIN connectors. Common applications include industrial automation systems, data acquisition platforms, military/aerospace computing, and test equipment requiring high-reliability parallel bus architecture with deterministic performance.

## Images

- <https://www.artisantg.com/itemimages/elma_21_slot_view1_2026427113648.jpg>
- <https://www.artisantg.com/itemimages/elma_21_slot_view2_2026427113648.jpg>
- <https://www.artisantg.com/itemimages/elma_21_slot_view3_2026427113648.jpg>
- <https://www.artisantg.com/itemimages/elma_21_slot_view4_2026427113648.jpg>
