Checkpoint Systems Inc. EVOLVES10 Manual De Usuario

Descargar
Página de 143
Chapter 4 – SocketModem (MT2456SMI-22) 
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342D) 
82 
 
Chapter 4 – SocketModem 
(MT2456SMI-22) 
Introduction 
The Multi-Tech SocketModem supports analog data modem operation with V.22bis Fast Connect, V.42bis data 
compression, and V.80 synchronous access mode. The SocketModem is a space-efficient (1" × 2.5"), embedded 
modem that is ready-to-integrate into your applications; therefore, dramatically reducing development time and costs 
for system designers.  
The MT2456SMI-22 SocketModem is a standard 64-pin modem used for integrating data communications. It is a 
single-port 5 V or 3.3 V modem that integrates a modem controller, DSP, and DAA in a 1" x 2.5" form factor and 
communicates to a host controller via an asynchronous serial interface
 
Product Ordering Information 
Product 
Description 
Region 
Order this 
Product  
3
 
MT2456SMI-22 
V.22bis Serial Data Only – 5 V   
 
 
 
Global 
 
MT2456SMI-L-22 
V.22bis Serial Data Only – 3.3 V 
 
 
 
Global 
 
Telecom Label 
MT2456SMI-LS 
MT2456SMI-Global Regulatory Label 
Global 
 
Developer Kit 
MTSMI-DK SocketModem 
Serial Developer Kit 
Global 
 
 
How to Read the Product Codes in the Table Above: 
22 
5 Volt Build 
L22 
3.3 Volt Build 
LS Telecom 
Label 
DK Developer 
Kit 
Other Product Codes: 
Rx  “R” indicates product revision. “x” is the revision number. 
RoHs ordering part number includes an .R2 or greater. 
 
Developer Kit 
A SocketModem Developer Kit is available for the MT2456SMI-22. It includes: 
• 
Developer Board with an RS-232 DB-25 Connector 
• 
Wall Power Adapter 
• 
RJ-11 Jack 
• 
RS-232 Cable 
• 
Developer Kit CD