Motorola MVME2700-7761: Industrial-Grade Power for Legacy VME Systems
VME64x Backplane Compatibility – Plugs straight into your existing 6U crates without adapter hacks. One plant manager told me it saved them $18k in retrofit costs for their PCB inspection line.
Ruggedized for 0g to 15g vibration – Handles the constant shudder of steel mill conveyors where consumer-grade boards would fail in weeks. It's not flashy, but it won't quit during rolling shifts.
Onboard 10/100 Ethernet + RS-232 – Finally get that legacy turbine control system talking to modern SCADA networks without adding external converters. Typically cuts wiring time by half.
Extended temp tolerance (-40°C to +85°C) – Survives the brutal swings in outdoor military comms shelters where standard boards conk out near freezing.
| Parameter | Specification |
|---|---|
| Brand/Model | Motorola MVME2700-7761 |
| HS Code | 8471.41.0000 (Embedded industrial computers) |
| Power Requirements | +5V DC @ 3.5A max (±5%) |
| Dimensions & Weight | 233.35mm x 160mm; 650g |
| Operating Temperature | -40°C to +85°C (operational) |
| Signal I/O | 4x RS-232/422/485, 2x USB 1.1 |
| Communication | 10/100 Ethernet, VME64x bus |
| Installation | 6U VME crate (IEC 60297-3 compliant) |
Don't expect this in data centers—it's for the gritty stuff. Think hydraulic press controllers in auto plants where a 200ms lag means scrapped engine blocks, or radiation monitoring systems in nuclear facilities where rebooting isn't an option. One customer in aerospace testing told me they've run these boards continuously for 9 years in vibration tables simulating rocket launches. It's not the flashiest for AI workloads, but for deterministic control? Still hard to beat.
You might notice most suppliers push newer x86 boards, but here's the reality: swapping this into existing VME infrastructure avoids $50k+ in backplane rewiring. The 365-day warranty covers real-world failures (not just bench testing), and firmware updates still come through Motorola's legacy support portal—something newer "industrial" boards often drop after 3 years. In many cases, the total cost of ownership over 7 years beats shiny alternatives because you're not rebuilding entire cabinets.
Installation & Maintenance Reality CheckSlap it into any standard 6U VME crate (IEC 60297-3), but watch the airflow—these PowerPC chips run hot under load. I've seen failures where engineers crammed it next to motor drives without 20mm clearance. Clean dust from the passive heatsink quarterly; a customer in a cement plant learned this the hard way after 18 months of fine dust buildup. Firmware updates? Download the .bin file from Motorola's archive site (yes, it's still up) and boot from CF card—no cloud nonsense. Safety-wise, always power down the entire crate before insertion; hot-swapping VME can fry the bus.
Certifications & Practical GuaranteesCE, UL 61010-1, and RoHS compliant—standard for factory floors. The 365-day warranty covers component failures (not user-error like reversed power), and here's what matters: if it dies within 30 days of installation, we'll rush-ship a replacement before troubleshooting. Payment's 50% upfront, balance before shipping. In-stock units ship in 1 week via DHL/FedEx; backorders rarely exceed 3 weeks since we keep NOS stock. No fine print about "operating within spec"—if your steel mill environment kills it, we'll sort it out.
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