Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEHZU31  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Black Box 1 Port Hardened Industrial Serial Device Server 10/100Mb LES421A
BLACK
Black Box 1 Port Hardened Industrial Serial Device Server 10/100Mb LES421A
Part No.
LES421A
Stock Code
CDW#: 3258840
Procurement Intelligence
The LES421A is part of Black Box's industrial serial device server line, designed to bridge legacy serial equipment (RS-232/422/485) to modern Ethernet networks in hardened industrial environments. Critical verification: confirm compatibility with your specific serial protocol and data rate requirements (max 230.4 Kbps) before deployment.
Legacy equipment Ethernet integration
Before ordering — verify:
☐ Serial protocol compatibility
☐ Industrial temperature rating
☐ Network redundancy options
Technical Specifications
Data Link ProtocolsRS-485 ,Ethernet ,RS-232 ,RS-422 ,Fast Ethernet
Data Transfer Rate230.4 Kbps
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/ict-items/networking/network-management/console-device-servers/black-box-1-port-hardened-industrial-serial-device-server-10-100mb-les421a?mal=638b8161f0a43c9f12c1cd5e
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.