Sutron Telular SX4E Phonrcell Application Note

With the 8210 speech tri-mode (tdma/pcs/amps) cellular modem

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TELULAR SX4E PHONECELL
WITH THE
8210 SPEECH MODEM
APPLICATION NOTE
September 2004
Prepared by:
Integrated Systems Division
The Sutron Corporation
21300 Ridgetop Circle
Sterling, VA 20166
Copyright© 2004 Sutron Corporation

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Summary of Contents for Sutron Telular SX4E Phonrcell

  • Page 1 TELULAR SX4E PHONECELL WITH THE 8210 SPEECH MODEM APPLICATION NOTE September 2004 Prepared by: Integrated Systems Division The Sutron Corporation 21300 Ridgetop Circle Sterling, VA 20166 Copyright© 2004 Sutron Corporation...
  • Page 2: Table Of Contents

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM TABLE OF CONTENTS 1. Overview ......................1 2. Equipment and Options................2 3. Equipment Connections and Specifications ......... 2 3.1 Equipment Specifications........................3 3.1.1 CELLULAR MODEM FEATURES ...................... 3 3.2.1 8210 Speech Modem Features...................... 3 4.
  • Page 3: Overview

    AMPS analog network. Other cellular products are best suited for data only applications. The Sutron 8210 Speech Modem will allow voice communication with the 8210 Data Loggers. User’s may dial in and obtain real-time readings via voice reports. Voice reports of alarm conditions defined by the user can be transmitted to up to three different phone numbers by the 8210 Speech Modem dialing out using the SX4e Phonecell FWT.
  • Page 4: Equipment And Options

    The cellular modem has an RJ-45 receptacle, connect a cable from this port to the RJ-11 receptacle of the Sutron RJ-11 module that comes with the 8210 Speech Modem. This RJ-11 module connects to the Phone T and R inputs in the 8210 terminal block.
  • Page 5: Equipment Specifications

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM 3.1 Equipment Specifications 3.1.1 CELLULAR MODEM FEATURES Exceptional voice quality with echo cancellation and digital voice/data privacy DTMF and pulse-dial capability External linear power supply Built-in signal strength indication and self monitoring capabilities for user diagnostics Easily programmed using ordinary telephone 3.1.1.1 Specifications Air Interface Standard...
  • Page 6: Specifications

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM -40C to +85C extended operating temperature 3.2.1.1 Specifications Operating Temperature -40°C to +60°C Electronics Protected to 3000 Volt (peak), 500 Joule transient phone line surges from tip to ring, tip to ground, and ring to ground. Low power standby mode. Receiver sensitivity-45dBm. Receiver dynamic range 36dBm (-9dBm to -45dBm) Standard Interface Telephone 2 wire to RJ-11 modular jack Mode Capability Full duplex over public switched telephone network (PSTN).
  • Page 7: Cellular Modem Activation

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM 4. Cellular Modem Activation Selection of a cellular service provider involves several considerations including: signal strength at the remote site, system type (TDMA\PCS\AMPS), and service plan cost. Most established services started with AMPS and are required to maintain this service. Digital data service may be available and may be at a lower cost.
  • Page 8: Speech Modem Setup

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM This key sequence is used to enter the band order. The band order value is a series of digits between 1 and 2 that must be at least 1digit and not more than 2 digits long. The following table describes the relationship between the band order digits and EIA/TIA-136 system/band assignment: Band Order Digits EIA/TIA-136 1 System A (800 MHz)
  • Page 9: Data Logger With Speech Modem Setup

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM 6. 8210 Data Logger with Speech Modem Setup This section presents the setup steps that enable the 8210 to use the Speech Modem. An example setup of one sensor input configured to use the Speech Modem is included. (Complete details for setting up the Speech Modem are presented in the Modem Setup section of Chapter 4 of the 8210 Operators Manual.) 6.1 SPEECH MODEM MENU SETUP...
  • Page 10 TELULAR PHONECELL WITH THE 8210 SPEECH MODEM 6.1.1 Configuring the Speech Modem Menu The 8210 Main Menu is displayed below. Enter M to go to the Speech Modem Setup Menu. Figure 2 8210 Main Menu The Speech Modem Menu is shown below. A minimum setup would include setting: the Answer Mode (Voice, Voice &...
  • Page 11 “current data” (see Section 6.2 below). Users can create a message using a vocabulary string. An example shown below uses a Speech Modem string to speak the following message: Welcome Sutron :173 :170 Figure 4 Example Speech Modem Vocabulary String The 8210 can be setup to Dial-Out and make voice reports of alarm conditions.
  • Page 12: Sample Sensor Setup

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM 6.2 SAMPLE SENSOR SETUP The last step in this example setup shows how a sensor is set to enable “Current Data” to be included in the canned “Liv” report. This is done using the Alarm Sensor Options Menu. This Menu is accessed from the System Setup Menu.
  • Page 13: Troubleshooting

    TELULAR PHONECELL WITH THE 8210 SPEECH MODEM 7. Troubleshooting Possible Problem Checkpoints/Solutions Check cell phone coverage in the area. The modem answers, but the voice is of The cell phone has 3 LEDS, they should all poor quality(noisy) be green. The modem does not pick up, you obtain a dead signal.

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