Specifications

Chapter 7 – SocketModem ISDN (MT128SMI)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342F) 109
Chapter 7 – SocketModem ISDN
(MT128SMI)
Introduction
The Multi-Tech SocketModem ISDN creates communication-ready devices by integrating BRI ISDN functionality and
S/T interface into a single, universal socket design. The space-efficient (1” x 2.5”) embedded modem provides bi-
directional communication bandwidth of up to 128K bps. This complete, ready-to-integrate modem dramatically
reduces development time and costs for system designers.
Product Ordering Information
Product Description Region Order this
Product
3
MT128SMI.Rx 64/128K ISDN BRI Modem, S/T Interface 5V Euro/ROW
MT128SMI-L.Rx 64/128K ISDN BRI Modem, S/T Interface 3.3V Euro/ROW
Developer Kit
MTSMI-UDK Universal Developer Kit Global
How to Read the Product Codes in the Table Above:
L 3.3 Volt
UDK Universal Developer Kit
Other Product Codes:
Rx “R” indicates product revision. “x” is the revision number.