E4809-436-011-B by Okuma

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The Okuma E4809-436-011-B main board is part of the E4809 CNC Boards series and integrates an Okuma 32-bit microcontroller for precise CNC control. It features Fujitsu MB81412A DRAM, a TDK CP-3603 DC-DC converter, and TTL & CMOS logic ICs for stable power and efficient data handling. It supports 8-16 MHz quartz oscillators for accurate timing.

Technical Specifications

AC Input Voltage Range
85‑265 VAC

Connector Type
Gold plated edge connector

DC-DC Converter
TDK CP-3603

Dimensions
190 mm × 120 mm × 70 mm

DRAM
Fujitsu MB81412A

EPROM
SP-2282001 & SP-2282002

Expansion Slots
Dual inline expansion slots

Frequency
50/60 Hz

Inductor
Toroidal

Logic ICs
TTL & CMOS LS7400, LS240, LS374

Microcontroller
Okuma 32‑bit architecture

Operating Temperature
-10 °C to +70 °C

Power Rating
5.2 kW

Voltage Rails
+5 V, +12 V, -12 V

Click here for product datasheet

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1 year Automation Factory warranty on ALL products