1. Manuals
  2. Brands
  3. SIRETTA Manuals
  4. Modem
  5. ZETA-N2-GPRS
  6. Hardware user manual

SIRETTA ZETA-N2-GPRS Hardware User Manual

Gprs/umts/lte modem with gpio
Hide thumbs Also See for ZETA-N2-GPRS:
Table of Contents

Advertisement

Quick Links

ZETA Series
GPRS/UMTS/LTE Modem with GPIO
Hardware User Manual
Rev 2.2

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ZETA-N2-GPRS and is the answer not in the manual?

Questions and answers

Related Manuals for SIRETTA ZETA-N2-GPRS

Summary of Contents for SIRETTA ZETA-N2-GPRS

  • Page 1 ZETA Series GPRS/UMTS/LTE Modem with GPIO Hardware User Manual Rev 2.2...

  • Page 2: Table Of Contents

    ZETA Series GPRS/UMTS/LTE Modem with GPIO Table of Contents Page Introduction About Siretta ZETA-G-GPRS Modem ZETA-G-UMTS and ZETA-G-LTE Modem General Description GPS Performance (ZETA-G Variants) Specifications Power AT Commands RJ12 Power Connector ZETA Interface Power Supply Requirements System Diagram Current Consumption...

  • Page 3: Introduction

    This document discusses the modems states and modes of operation in addition to the electrical characteristics of the modems interfaces. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 4: About Siretta

    10 years. We supply our products globally to many of the world’s leading organisations. Whether you require an off the shelf or custom solution, Siretta has a wide portfolio of antenna, RF cable assemblies and modems to fit your application.

  • Page 5: General Description

    2 independent serial ports into the modem. The Siretta ZETA series of modems contain a powerful C development environment which reduces redundancy and optimizes the architecture of your solution and lowers system component costs.

  • Page 6: Specifications

    ZETA Series GPRS/UMTS/LTE Modem with GPIO Specifications Table 1. Specifications of the ZETA modem without GPS ZETA-N2-GPRS ZETA-N-UMTS ZETA-N-LTE 2G frequency band: B8(900), B3(1800) B8(900), B3(1800) B8(900), B3(1800) 3G frequency band: B8(900), B1(2100) B8(900), B1(2100) B1(2100), B3(1800), 4G frequency band:...
  • Page 7 ZETA Series GPRS/UMTS/LTE Modem with GPIO Table 3. Modem data transfer speeds Model Region Cellular Coverage GPS Coverage Max Download Max Upload ZETA-N2-GPRS Global 236.8Kbps 59.2Kbps ZETA-G-GPRS Global Global 236.8Kbps 59.2Kbps ZETA-N-UMTS Global 21Mbps 5.76Mbps ZETA-G-UMTS Global Global 21Mbps 5.76Mbps...

  • Page 8: At Commands

    To obtain the latest AT command reference guide* with a full list of supported AT commands, please contact your Siretta representative or alternatively visit: www.siretta.com NOTE - This following document refers to useful AT commands throughout and offers descriptions of how to use the AT commands with the ZETA wireless modems.

  • Page 9: Zeta Interface

    ○ 1 x wired (10-way) 12-bit ADC interfaces (42V tolerant) ○ 2 x wired (10-way) general purpose input interfaces ○ 1 x wired (10-way) general purpose output interface ○ 2 x wired (10-way) general purpose input/output interfaces Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.
  • Page 10 (EU) European Union (NA) North America » » (GL) Global *To add optional features on your modem, see ordering Information on page 14 Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com...

  • Page 11: System Diagram

    Debug Serial Port 2 X I Telit xE910 Module 1 X O 2 X I/O 1 x ADC 1 x 3.3V Power Output Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com...

  • Page 12: System Overview

    Used in countries or places where broadband and WiFi is a less common method to connect to the internet or where services are unavailable. The ZETA modem can overcome this restriction by providing a mobile internet solution over the GPRS/UMTS/LTE network. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 13: Modes Of Operation

    USB Interface This is a USB standard Communication Device Class (CDC) device. A device driver is available for Windows OS. Linux uses standard CDC ACM drivers. Please contact your siretta representative for more information. Siretta Ltd sales +44(0)118 976 9000...

  • Page 14: Ordering Information

    (NA) = North American (GL) = Global Coverage Part Numbering Examples » ZETA-N2-GPRS = GPRS Modem with GPIO, without GPS » ZETA-G-UMTS (GL) = Global Coverage UMTS and GPS Modem with GPIO » ZETA-G-LTE (EU) = EU Coverage LTE and GPS Modem with GPIO...

  • Page 15: Dimensions

    These drawings are relevant for the entire ZETA series modems. Figure 2. ZETA modem GPIO 10-way connector, SIM holder and LED indicator view - dimensions Figure 3. ZETA modem serial connector view - dimensions   Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.
  • Page 16 All dimensions are shown in mm. The mounting holes are suitable for a M3 fixing screwing. These drawings are relevant for the ZETA-N modems. Figure 4. ZETA-N modem top view - dimensions   Figure 5. ZETA-N modem antenna and power view - dimensions Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.
  • Page 17 Figure 6. ZETA-G modem top view - dimensions PLAN Figure 7. ZETA-G modem antenna and power view - dimensions 17.55 15.25 17.5 FRONT ELEVATION SIDE ELEVATION Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com...

  • Page 18: Zeta Series Images

    ZETA Series GPRS/UMTS/LTE Modem with GPIO ZETA Series Images Figure 8. ZETA-N variant Figure 9. ZETA-G variant Figure 10. 3D view of the ZETA Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712...

  • Page 19: Led Indicators

    LED will flash rapidly (300mS on, 300mS off) and the green LED will be off until the power up process is complete. After the power on process has completed, the blue and green LEDs become user configurable outputs. Siretta Ltd sales +44(0)118 976 9000...
  • Page 20 LED behaves as default settings will be restored. Customer AT commands that control GPIO1 will also affect the behaviour of the red LED. Siretta factory default settings for the red LED can be restored using the following AT commands in table 6 below.
  • Page 21 300mS off) and the blue LED will be off until the power off process is complete when all LEDs will be off. In this state, PWRON_IN may be used to turn the unit on again. Siretta Ltd sales +44(0)118 976 9000...

  • Page 22: Interfaces

    Clear to Send - Output line of UART that controls hardware flow control Connected Ring Indicator - Output line of UART that indicates the incoming call condition Not Connected Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 23: Usb Serial Port Interface

    Differential Data Minus 4.75V 5.25V Differential Data Plus 4.75V 5.25V Input Signal Ground Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com VAT Registration No. GB163 04 0349 Reading www.siretta.com...

  • Page 24: Usb Interface Drivers

    Drivers are required on Windows OS to install the USB port and these are available for all recent versions of Windows OS. Linux/Unix/MAC OS runs the USB port using the native CDC ACM driver. Please contact Siretta for more information. In HSDPA (High Speed Downlink Packet Access) mode, the downlink data speed rates can be up to 7.2Mbps.

  • Page 25: Gpio 10-Way Connector

    AT commands to operate as either an input or an output. Please see ‘Digital Functions’ section on page 27 which describes how to configure the port to be an input or an output. Siretta Ltd sales +44(0)118 976 9000...
  • Page 26 Input 1/2 (GPI1/2) Input current 0.3mA 3.3V Output Power supply 3.3V 100mA *Values taken when Input/Output type set to Input. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com VAT Registration No.

  • Page 27: Digital Functions

    The following command can be used to initialise and to set the digital output functionality: AT#GPIO=8,1,1 (switch general purpose output 1 on, Pin 2 on function header) AT#GPIO=8,0,1 (switch general purpose output 1 off, Pin 2 on function header) Siretta Ltd sales +44(0)118 976 9000...

  • Page 28: Digital Input

    AT#GPIO=6,2,0 (read general purpose input/output 1, Pin 6 on function header) The following AT command can be used to read the status of GPIO2 when set to input: AT#GPIO=7,2,0 (read general purpose input/output 2, Pin 4 on function header) Siretta Ltd sales +44(0)118 976 9000...

  • Page 29: Sim Socket

    GPRS » NOTE - 3G only SIM will not be supported on 2G GSM only modem. Please ensure SIM is 2G (GSM), 3G (UMTS) and 4G (LTE) capable for greatest compatibility. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 30: Antenna Connectors

    If a cable is used to connect the modem to the antenna this cable must be a high quality low loss cable. The cable and any connectors used should have 50 ohms impedance. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 31: Cellular Antenna Connector

    50 ohms » The antenna must be capable of handling a minimum of 2W output power The VSWR should be less than 3:1 to avoid damage to the modem » Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 32: Gps Antenna Connector (Optional)

    RF trace or cable losses after the active antenna. The active antenna has a low noise amplifier (LNA) with associated gain and noise figure. Siretta Ltd sales +44(0)118 976 9000...

  • Page 33: Gps

    Fast Acquisition giving rapid Time-to-First-Fix (TTFF) Capability to monitor up to 28 channel » » Stand Alone and Assisted mode Integrated LNA » Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com...
  • Page 34 NOTE: Power supply is enabled when GPS engine is powered with the following AT command: AT$GPSP=1 - will turn the GPS engine on AT$GPSP=0 - will turn the GPS engine off To output NMEA data, please refer to AT$GPSNMUN command in the AT command reference guide. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 35: Power

    The modem ON/OFF state is activated by the power OFF and power ON signal inputs. The modem ON/OFF states are shown above in table 15. The initial state of the modem on power-up is ON. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 36: Power Supply Requirements

    NOTE - The current requirements of the ZETA modem will scale with input voltage. The higher the input voltage the lower the current consumption, the power consumption will remain constant. Recommended input voltage is 12V. Siretta Ltd sales +44(0)118 976 9000...
  • Page 37 ACTIVE NOT-ACTIVE ACTIVE Switches OFF NOT-ACTIVE ACTIVE ACTIVE NOT-ACTIVE Switches ON ACTIVE NOT-ACTIVE Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com VAT Registration No. GB163 04 0349 Reading www.siretta.com...

  • Page 38: Current Consumption

    14.21mA Modem On (Registered with IP address) 34.74mA 25.30mA 11.93mA Modem On (Registered with socket connected) 43.50mA 31.22mA 15.51mA Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com VAT Registration No. GB163 04 0349 Reading www.siretta.com...

  • Page 39: Switching The Modem On/Off

    (Pin 3). When this pin is connected to logic high (0.5-42V) for >0.5 seconds the modem will power off. 2) Manually power down the modem using the AT command AT#SHDN. This command will safely disconnect from the network and power down the module. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.
  • Page 40 PWROFF_IN pin can result in improper functioning of the modem. It will also not detach safely from the cellular network and may cause the terminal to become blacklisted. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 41: Embedded Software Support

    You also have the option to use the embedded software development environment included within the cellular engine on the Siretta ZETA family of modems. All the modules used within the ZETA modem family support the Telit IoT AppZone embedded development environment which is available for use out-of-the-box and can be developed to suit your exact application requirements.

  • Page 42: Telit Appzone - Lightweight, Fast And Efficient

    Telit AppZone - Lightweight, fast and efficient AppZone lets you take full advantage of the hardware features and capabilities of your Siretta modem, enabling software development across product families. The AppZone IDE is the reference workbench and development tool for all Telit based products, supporting the multiple programming environments available for different modules and technologies.

  • Page 43: Installation

    See “AT+CSQ Signal Strength” in the AT command manual Tip: Before installing the modem you can use an ordinary mobile telephone to check the signal strength in each possible installation location. Siretta can also provide a cellular signal tester which provides a full breakdown of the cellular signal received.*...

  • Page 44: Power Supply Installation

    Where access is restricted, it may be easier to connect all the cables to the modem prior to placing it in the application on the headers. Securely attach the ZETA modem to the host application using 4 M3 3mm » diameter pan-head screws. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 45: Safety And Product Care

    Use standard precautions to avoid electrostatic discharges. When designing a ZETA series modem into your application, the accessibility of » the SIM card should be taken into account so that it can be removed or changed. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 46: Antenna Precautions

    Vehicle electronic equipment: Check your vehicle manufacturer’s representative to determine if any on board electronic equipment is adequately shielded from external RF energy. Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.
  • Page 47 Before using your modem in a vehicle powered by liquefied petroleum gas (such as propane or butane) ensure that the vehicle complies with the relevant fire and safety regulations of the country in which the vehicle is to be used. Siretta Ltd sales +44(0)118 976 9000...

  • Page 48: Safety Recommendations

    (20 cm). In case this requirement cannot be satisfied, the system integrator has to assess the final product against the SAR regulation EN 50360. Siretta Ltd sales +44(0)118 976 9000...

  • Page 49: Conformity Assessment

    EMC (Electromagnetic Compatibility). Standards: EN 301 489-1 and EN 301 489-7 » Include stand-alone spurious emissions to Clause 8.2 of EN 301 489-1. » LVD (Low Voltage Directive) Standards: EN 60 950 Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No.

  • Page 50: Disclaimer

    The information contained in this document is proprietary to Siretta. Siretta has made every effort to ensure that the accuracy of the information contained within this document is accurate. Siretta does not make any warranty as to the information contained within this document and does not accept any liability for any injury, loss or damage of any kind incurred by the use of this information.

  • Page 51: Definitions

    Long Term Evolution Machine to Machine MSAS Multi-functional Satellite Augmentation System Radio Frequency RS232 Radio Sector Receive Signal Receive Signal Siretta Ltd sales +44(0)118 976 9000 Basingstoke Road +44(0)118 976 9020 Registered in England No. 08405712 Spencers Wood email sales@siretta.com VAT Registration No.
  • Page 52 +44 (0)118 976 9000 sales +44 (0)118 976 9020 email sales@siretta.com www.siretta.com Siretta Ltd Basingstoke Road Spencers Wood Reading Berkshire RG7 1PW United Kingdom Company No. 08405712 VAT Registration No. GB163 04 0349 Rev 2.2 - Dec 2018...

This manual is also suitable for:

Zeta seriesZeta-n-lteZeta-g-gprsZeta-g-umtsZeta-g-lteZeta-n-umts

Table of Contents