Chapter 1 – Description & Specifications
Multi-Tech Systems, Inc. MultiModem GSM/GPRS User Guide 5
Chapter 1: Product Description andSpecificationsProduct Description
The Multi-Tech MultiModem GSM/GPRS is an external data/fax/voice wireless modem. It also supports mobile
originated short message service (SMS) and mobile-terminated SMS. Designed for global use, it offers standards-
based multi-band GSM/GPRS Class 10 performance. This ready-to-deploy, standalone modem allows developers to
add wireless communication to products with a minimum of development time and expense. The MultiModem
GSM/GPRS is based on industry-standard open interfaces, is fully type approved, and can be desktop or panel
mounted.
Package Contents
Basic Package
• one modem
• two holding bridles (mounting brackets)
• one fused power cable
Bundled Package
• All Basic package items except the fused power cable, plus
• one RS232 15-to-9 pin cable
• one antenna
• four adhesive-backed rubber feet for table-top mounting
• one universal power supply with power cord
• one product CD
• one Quick Start Guide
Interfaces
The Wireless MultiModem has several interfaces:
• LED function indicating operating status
• External antenna (via SMA connector)
• Serial and control link (via 15 pins SUB D)
• Power supply (via 2.5mm miniature power jack)
• SIM card holder
Parts to be Supplied by Wireless Service Provider
• Subscriber Identity Module (SIM) configuration chip
The SIM contains information specific to your wireless account and its features.
Parts to be Supplied by End User
• mounting screws (screw shaft diameter = .17” max.)
• antenna (Basic Package)