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Multi-Tech Systems, Inc. MultiModem CDMA User Guide
Chapter 1 – Product Description and
Specifications
Product Description
The Multi-Tech MultiModem® CDMA Cellular Modem is an external data only cellular modem. It also supports Short Message
Service (SMS) such as text and PDU mode, point-to-point (MT/MO) and cell broadcast. It offers standards-based dual-band
CDMA2000 1xRTT performance. This ready-to-deploy, standalone modem allows developers to add cellular communication to
products with a minimum of development time and expense. The MultiModem CDMA Cellular Modem is based on industry-
standard open interfaces, is fully type approved and can be desktop or panel mounted.
MTCBA-C1X
Features
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CDMA2000 1xRTT
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Dual-band 800/1900 MHz CDMA
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Supports Short Message Service such as text, UCS-2, point-to-point (MT/MO) and cell broadcast
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Available with RS-232 interface
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Packet data up to 153.6K bps
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Circuit-switched data up to 14.4K bps
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IS-95A, IS-95B backwards compatible
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SMA antenna connector
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Configured using CDMA AT commands
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Multiple LEDs provide ongoing operational status
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Over-the-Air activation
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Desktop or panel mounting
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CDG 1 and 2 network certified
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Two-year warranty
Related Documentation
AT Commands:
The MultiModem MTCBA-C1X cellular modem is configured using the CDMA AT
Commands. These commands are documented in the Reference Guide for the MultiModem CDMA Modems,
document number S000478
x
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