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®
MultiModem CDMA
Wireless Modem
MTCBA-C
User Guide
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Copyright and Technical Support MultiModem® CDMA User Guide Wireless Modem MTCBA-C S000303J, Revision J Copyright This publication may not be reproduced, in whole or in part, without prior expressed written permission from Multi- Tech Systems, Inc. All rights reserved. Copyright © 2003-7 by Multi-Tech Systems, Inc. Multi-Tech Systems, Inc. makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of mercha
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Table of Contents Contents Chapter 1 – Product Description and Specifications................................................................................................4 Product Description.................................................................................................................................................4 Features..................................................................................................................................................
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Chapter 1 – Product Description and Specifications Chapter 1 – Product Description and Specifications Product Description The Multi-Tech MultiModem® CDMA is an external data/fax/voice wireless modem. It also supports mobile originated short message service (SMS) and mobile-terminated SMS. It offers standards-based multi-band CDMA2000 1xRTT performance. This ready-to-deploy, standalone modem allows developers to add wireless communication to products with a minimum of development time a
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Chapter 1 – Product Description and Specifications Application Overview Application Types With packet data speeds up to 153K bps, the MultiModem CDMA Wireless Modem is targeted at applications that periodically need to send or receive data over a wireless network. It is an ideal solution for: Appliances ATM Terminals Automotive Data Collection Gas Pumps Industrial and Medical Remote Monitoring Systems Remote Diagnostics Remote Metering Security Systems Vending/Gaming Machi
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Chapter 1 – Product Description and Specifications Benefits/Features in Applications Short Development Time. The MultiModem CDMA Wireless Modem can make your existing and next generation device, machine, or system, communication-ready without requiring any hardware changes to its design. It actually provides faster time-to-market because it relieves the burden and expense of obtaining network and RF approvals. This complete, ready-to-deploy wireless modem allows you to enhance your pro
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Chapter 1 – Product Description and Specifications Safety General Safety The modem is designed for and intended to be used in fixed and mobile applications. “Fixed” means that the device is physically secured at one location and is not able to be easily moved to another location. “Mobile” means that the device is designed to be used in other than fixed locations. Caution: Maintain a separation distance of at least 20 cm (8 inches) is normally maintained between the transmitter’s ante
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Chapter 1 – Product Description and Specifications Maintenance of Your Modem Your Wireless MultiModem is the product of advanced engineering, design, and craftsmanship and should be treated with care. The suggestions below will help you to enjoy this product for many years. • Do not expose the Wireless MultiModem to any extreme environment where the temperature is above 50ºC or humidity is above 90% noncondensing. • Do not attempt to disassemble the Wireless MultiModem. There are no use
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Chapter 1 – Product Description and Specifications Specifications General Specifications Power Requirements 5 V to 32VDC Mechanical Dimensions & Weight 4.3" L x 2.4" W x 0.94" H; 4.2 oz. (11 cm x 6.1 cm x 2.4 cm; 119 g) Connectors & Fasteners Antenna Connection type: SMA jack Serial Connector: 15-pin RS232 SUB D female (DE15S) Pins: RS232 link, audio link, RESET Power Connector: 2.5mm miniature power jack Operating Temperatures -20° to +55°C Storage Temperatures -40° to +85°C Humi
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Chapter 1 – Product Description and Specifications Antenna/RF Specifications CDMA 800 CDMA 1900 Frequency 824 to 894 MHz 1850 to 1900 MHz Impedance 50 ohms <2 VSWR Typical Radiated Gain 0 dBi on azimuth plane 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) LEDs LED Indicators TD Transmit
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Chapter 1 – Product Description and Specifications RS232 15-Pin Connector Pinout 5 1 10 6 15 11 PIN EIA CCIT Designation 1 DCD 109 Data Carrier Direct RS-232 6 RX 104 Receive Data (out) 2 TX 103 Transmit Data 8 DTR 108.2 Data Terminal Ready 9 GND Signal Ground 7 DSR 107 Data Set Ready 12 RTS 105 Request to Send 11 CTS 106 Clear to Send 13 RI 125 Ring Indicator Audio 4 MICROPHONE (+) 5 MICROPHONE (-) 10 SPEAKER (+) 15 SPEAKER (-) Boot 3 BOOT For factory use only.
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Chapter 2 – Activation and Installation Chapter 2 – Activation and Installation Step 1 – Activate Your Wireless Account Pre-Configured Multi-Tech Products Each Multi-Tech wireless product has been pre-configured to operate on a wireless network. However, Multi- Tech offers some models that are not pre-configured. Activate Your Wireless Account Please see the wireless account Activation Notices located on the MultiModem CD. Choose the one for your wireless network provider and follow th
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Chapter 2 – Activation and Installation Serial Cable Connect both sides of the serial and control cable (15-pin Sub D connector on the modem side). Serial & Control Connector To Serial Port of PC Multi-Tech Systems, Inc. MultiModem CDMA Wireless Modem User Guide 13
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Chapter 2 – Activation and Installation Power Plug the power supply cable into the modem. For two-piece transformer power supply (International). • Connect the AC cord receptacle into the transformer block. • Connect the AC cord plug into the mains power outlet. For one-piece transformer power supply (North America). • Connect between the MultiModem power receptacle and the mains power outlet. For optional direct-DC powering. • Connect the direct-DC power supply cable into
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Chapter 2 – Activation and Installation Step 3 – Optional – Attach the Modem to a Flat Surface To mount the Wireless MultiModem, do the following: 1. Obtain mounting screws (two are needed) that are appropriate for the surface on which you will mount the modem. For example, one might use two 6-32 self-tapping screws 5/8” in length to mount the unit in a truck to the wall of the cab behind the passenger’s seat. 2. Typically, the unit is mounted against a flat surface into which holes ca
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Chapter 2 – Activation and Installation Step 4 – Install the Modem Driver Introduction Compatibility: The wireless modem is compatible with Windows 2000/2003+, Windows XP, and Linux. Windows: Windows operating systems require a modem driver to be installed. The procedure differs depending on the operating system. This section provides installation procedures for Windows Operating Systems 2000/3000/XP. See the example below for Windows 2003/XP installation. Linux: Linux does not requi
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Chapter 3 – Using Your Wireless Modem Chapter 3 – Using Your Wireless Modem Phone Numbers for the Wireless Modem • Every wireless modem will have its own unique phone number. • The phone number will be given to you by your wireless service provider. Wireless provider implementations may vary. Examples of Useful AT Commands A Note About HyperTerminal In order to verify signal strength and roaming status, you must use a terminal application such as HyperTerminal. To open this pr
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Chapter 3 – Using Your Wireless Modem Establishing a Voice Call • Initiate a voice call Type ATD1234; (Note: Don’t forget the semicolon “;” at the end. This stands for voice calls) Responses: OK (Communication established) CME ERROR : 11 (PIN Code not entered [with +CMEE : 1 mode]) CME ERROR : 3 (Operation not allowed) • Initiate an emergency call Type ATD112; (Note: Don’t forget the semicolon “;” at the end. This stands for voice calls) Responses: OK • Hang up Type ATH Re
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Chapter 3 – Using Your Wireless Modem Using Short Message Services (SMS) Send a Short Message to a Specified Number. Type AT+CMGS="8585551212" Then type your message: Please call me soon. The modem may respond with +CMGS: OK Write a Message to Memory. You can store a message to send it at a later date. Type AT+CMGW="8585551212" Type the message. The modem may respond with +CMGW: 4 OK (The message is stored in t
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Chapter 3 – Using Your Wireless Modem SMS Examples Send Example: Sending an SMS message at+cpms="MT","MO" (set the read and write locations for SMS) +CPMS:0,30,0,30 OK at+cmgs="7632273726" (send SMS to the number listed in between the quotes) TEST message ONE. (type the text message here and end with a to send the message) +CMGS:1 OK Receive Example 1: Receive an SMS message and stored to modem memory via +CMTI indication: at+cnmi=2,1,0,0,0 (set the modem to indicat
