E4809-436-014-A by Okuma
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The E4809-436-014-A main card measures 17 cm by 7 cm and houses 16 NEC D41256D DRAM ICs. Manufactured by Okuma as part of the E4809 CNC Boards series, it features an SN74LS244N octal buffer and two long dual-row socket connectors. It supports Modbus RTU and is powered by a 5 V DC backplane.
Technical Specifications
Address Decoding ICs
HD74LS837P
HD74LS837P
Communication Protocol
Modbus RTU
Modbus RTU
Connector Type
Two Long Dual-row Socket Connectors
Two Long Dual-row Socket Connectors
Control Logic ICs
74LS500P (custom IC)
74LS500P (custom IC)
Data Buffering
SN74LS244N octal buffer and line driver
SN74LS244N octal buffer and line driver
Dimensions
17 cm (L) x 7 cm (W)
17 cm (L) x 7 cm (W)
Max Current
10A
10A
Memory ICs
16 NEC D41256D DRAM ICs (256 K bit each)
16 NEC D41256D DRAM ICs (256 K bit each)
Mounting
Four Mounting Holes
Four Mounting Holes
Operating Temperature
-10 to +60°C
-10 to +60°C
Power Supply
100-240VAC
100-240VAC
Weight
2.5kg
2.5kg
Contact Us
1620 Old Apex Road, Cary, NC 27513, USA
Toll Free: 1-888-551-3082
International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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