Specifications

Table of Contents
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342I) 5
Table of Contents
Chapter 1 – Universal Socket Connectivity ............................................................................................................. 11
Multi-Tech Embedded Solutions ........................................................................................................................ 11
Universal Socket Connectivity Features ........................................................................................................ 11
The Universal Socket Design ......................................................................................................................... 11
Universal Developer Kit Contents .................................................................................................................. 12
AT Commands Are Included on the Developer CD ........................................................................................ 12
Universal Socket Configuration ......................................................................................................................... 14
Universal Pin Descriptions ............................................................................................................................. 14
Design Considerations ....................................................................................................................................... 17
Noise Suppression Design Considerations .................................................................................................... 17
PC Board Layout Guidelines .......................................................................................................................... 17
Electromagnetic Interference (EMI) Considerations ....................................................................................... 18
Electrostatic Discharge Control ...................................................................................................................... 18
Phone Line Warning Statement for the Developer Board .............................................................................. 18
Maximum Component Height / PCB Length and Width ................................................................................. 19
SocketModem Developer Board .................................................................................................................... 20
Board Components ........................................................................................................................................ 21
Pins and Corresponding Signals .................................................................................................................... 21
SocketModem Developer Board Block Diagram ............................................................................................ 22
Developer Board Schematics ......................................................................................................................... 23
Developer Board Schematics ......................................................................................................................... 24
Developer Board Schematics ......................................................................................................................... 25
Developer Board Schematics ......................................................................................................................... 26
Developer Board Schematics ......................................................................................................................... 27
Recommended Parts .......................................................................................................................................... 28
Recommended Parts for Non-Wireless SocketModems ................................................................................ 28
Antenna System ............................................................................................................................................. 29
Safety Notices and Warnings ............................................................................................................................. 31
Telecom Safety Warning ................................................................................................................................ 31
Wireless Safety .............................................................................................................................................. 31
Upgrading Firmware ........................................................................................................................................... 33
XMODEM Serial Port Upgrade ...................................................................................................................... 34
Multi-Tech Systems, Inc. Flash Programming Protocol ................................................................................. 35
Account Activation for Wireless Products........................................................................................................ 38
Certifications, Approvals, Compliance, and Requirements ............................................................................ 39
Wireless Approvals (GSM, CDMA) ................................................................................................................ 39
Telecom Approvals for Analog Dial-up ........................................................................................................... 41
Labeling Requirements .................................................................................................................................. 42
Regulatory Compliance Statements ............................................................................................................... 45
Waste Electrical and Electronic Equipment Statement .................................................................................. 47
Restriction of the Use of Hazardous Substances (RoHS) .............................................................................. 48
Information on HS/TS Substances According to Chinese Standards ............................................................. 49
Information on HS/TS Substances According to Chinese Standards (in Chinese) ........................................ 50
Multi-Tech Warranty Statement ......................................................................................................................... 51
Chapter 2 – SocketModem (MT5600SMI & MT5656SMI) .......................................................................................... 54
Introduction ......................................................................................................................................................... 54
Product Ordering Information ............................................................................................................................ 54
Technical Specifications .................................................................................................................................... 55
SocketModem Configuration ............................................................................................................................. 57
MT5600SMI Serial Configuration ................................................................................................................... 57
MT5656SMI Serial with Voice Configuration .................................................................................................. 57
Parallel Configuration ..................................................................................................................................... 58
Electrical Characteristics ................................................................................................................................... 59
3.3V Serial SocketModem.............................................................................................................................. 59
3.3 V Parallel SocketModem .......................................................................................................................... 59