ADTRAN ATLAS 550 Dual EIA-232 USSI Module
4200754L4

ATLAS 550 Dual EIA-232 USSI Module 4200754L4

• Two Universal Synchronous Serial Interface (USSI) ports
• RS-449/V.36, EIA-530, X.21/V.11, or EIA-232 interfaces supported
• Each module supports one interface type on both ports
• Each port supports Nx56/64 Kbps operation up to 2.048 Mbps
• Supports Frame Relay applications
• Includes adapter cables for DB-15, DB-25, or DB-37 depending on interface type

Data Connect Enterprise offers fulfillment of ADTRAN products
DCE also carries Like New, Refurbished, and Used ADTRAN equipment for resale and purchase
 along with Enhanced Warranty Protection Coverage.

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