Related Manuals for SIRETTA LC200 Series
Summary of Contents for SIRETTA LC200 Series
- Page 1 LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Hardware Reference Manual Rev 1.0...
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Page 2: Table Of Contents
Power Supply Installation DIN Rail Mount Securing the Modem Mounting the LC200 Safety and Product Care Removing the LC200 General Precautions LC200 Series Images SIM Card Precautions LC200 LED Indicator Antenna Precautions Modem States Exposure to RF Energy Safety Recommendations... -
Page 3: Introduction
This document is intended to provide guidance when adding a modem from the LC200 Series to your system. The LC200 series of GPRS/UMTS M2M modems are a low cost range of modems developed for easy integration into existing systems and for embedded application development. -
Page 4: About Siretta
10 years. We supply our products globally to many of the world’s leading organizations. 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
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface General Description The LC200 range of wireless modems is a compact cellular modem with RS232 port (RS232 and USB on 3G model) and plastic housing, offering state-of-the-art 2G/3G connectivity for machine to machine (M2M) applications. -
Page 6: Specifications
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Specifications Table 1. Specifications of the LC200 modem LC200-GPRS LC200-UMTS Standards: GSM/GPRS/EDGE GSM/GPRS/EDGE/UMTS/HSDPA/HSPA+ 2G frequency band: 900, 1800MHz (EU Version) 900, 1800MHz (EU Version) 3G frequency band: 900, 2100MHz (EU Version) Dimensions:... -
Page 7: At Commands
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface AT Commands The LC200 range of wireless modems has a GSM engine at its heart which can be configured via the serial interface using the Configuration Utility or SMS commands.* *See ‘linkCONNECT Software Manual’ for more information on the Configuration Utility. -
Page 8: Lc200 Interface
HSDPA: Max 3.6Mbps / 384kbps (DL / UL) » HSPA+: Max 7.2 / 5.76Mbps (DL / UL) CSD: Up to 9.6kbps » RS232 Serial Interface The LC200 series modem comes with the following RS232 port interfaces: » ESD protection: 15KV » Parameters: 1200bps to 115200bps »... - Page 9 RS232 Interface Optional Modem Features* Optional Hardware The LC200 series modems have the following optional hardware features: RS485 serial port (serial interface: Data+ (A), Data- (B), GND) » Optional Technologies The LC200 series modems have the following optional technologies available: »...
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Page 10: System Diagram
When connected to your equipment the LC200 series will auto negotiate and connect to any network and reboot as necessary to maintain connectivity to the internet and / or be monitored / controlled from anywhere in the world. -
Page 11: System Overview
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface System Overview This LC200 can be used in a number of applications, some examples are shown below: » Standard RS232 modem attached to existing equipment (PC/MAC/Server etc.) » Standard USB modem attached to existing equipment (PC/MAC/Server etc.) Typically connected devices are: »... -
Page 12: Modes Of Operation
USB Interface This is a USB standard Communication Device Class (CDC) device. To use the LC200 with a Windows OS, you will need a supported driver. Please contact your Siretta representative to obtain this. *NOTE: Requires additional hardware not supplied with the LC200. Please speak to your Siretta representative for more information. -
Page 13: Ordering Information
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Ordering Information LC200 XXXX Modem Identifier LC200 = Wireless Modem with RS232 and USB Serial Port Interfaces Product Module Version GPRS (EU) = European Coverage of GPRS Technology UMTS (EU) = European Coverage UMTS Technology... -
Page 14: Dimensions
GPRS/UMTS Wireless Modem with RS232 Interface Dimensions All dimensions are shown in mm. The mounting holes are suitable for a M3 fixing screwing. These drawings are relevant for the entire LC200 series modems. 32.90 Figure 2. LC200 modem front view - dimensions 30.60 83.70... - Page 15 LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Figure 3. LC200 modem side view - dimensions 32.90 30.60 Siretta Ltd sales +44(0)118 976 9014 Basingstoke Road +44(0)118 976 9020 A member of the Olancha Group Ltd Spencers Wood email sales@siretta.co.uk Reading www.siretta.co.uk...
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Page 16: Din Rail Mount
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface DIN Rail Mount The LC200 has an integrated DIN rail mount housing which allows the unit to connect on to the standard rail widely used for mounting industrial control equipment inside equipment racks. This has been adopted as a European (EN) and International (ISO) Standard. -
Page 17: Lc200 Series Images
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface LC200 Series Images Figure 6. 3D view of the LC200 Figure 7. LC200 power, USB & RS232 interfaces Figure 8. LC200 - DIN rail mounted Siretta Ltd sales +44(0)118 976 9014 Basingstoke Road... -
Page 18: Lc200 Led Indicator
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface LC200 LED Indicator The LC200 has 1 LED output that easily indicates the functional/operational state of the modem. Figure 9. LED Green LED Table 2. LED status Name Colour Status Description POWER... -
Page 19: Modem States
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Modem States The current modem state and function is shown below in table 3. Table 3. Modem states (assume AT#SLED=2 Current Modem State Input Next state Indication of new state Green LED will be on... -
Page 20: Interfaces
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Interfaces RS232 Serial Port Interface The modem can be configured by the RS232 connection using the linkCONNECT Configuration Utility.* Figure 10. RS232 serial port Figure 11. Pin numbering RS232 port Table 4. Pin usage... - Page 21 LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface RS232 Male to RS232 Female Cable The RS232 serial cable is the standard cable used for connecting the LC200 modem to other devices such as a PC or industrial control equipment. The RS232 serial cable...
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Page 22: Rs485 Serial Port Interface (Optional)
Connected IN/OUT Not Connected Not Connected Not Connected For more information about the optional LC200 RS485 interface, please contact your Siretta representative or call us on +44(0)118 976 9014. Siretta Ltd sales +44(0)118 976 9014 Basingstoke Road +44(0)118 976 9020... -
Page 23: Lc200-Umts Usb Serial Port Interface
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface LC200-UMTS USB Serial Port Interface A mini USB type B connector is provided for USB serial connection*. When the LC200-UMTS USB interface is used for sending/receiving data as well as power supply, the current/voltage output of the USB interface can reach at least 1A/5V. -
Page 24: Usb Interface Drivers
USB which you can use to setup and change the modem configuration as well as providing a communication channel for connected equipment over the GSM/UMTS network. Contact your Siretta representative for ordering details. - Page 25 LC200-UMTS series modems is up to 12 Mbit/s. Drivers are required to use the USB port and are available for several operating systems including Windows/Linux. 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.
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Page 26: Sim Socket
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface SIM Socket The LC200 modem supports fixed SIMs locked to a network and roaming SIMs which can operate on more than one network within the home country. This allows for least cost routing for roaming mobile data and machine to machine applications where signal strength is variable in any given area and network selection is required. -
Page 27: Antenna Connector
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Antenna Connector Figure 20. Antenna connector GSM antenna connector Antenna Placement When in service the antenna should be placed away from electronic devices or other antennas. The recommended minimum distance between adjacent antennas, operating on a similar radio band, is at least 50cm. - Page 28 » GSM Antenna The GSM antennas we recommend to use for the LC200 series is the Mike 1A SMA male magnetic mount antenna and the Delta 1A SMA male stubby antenna, (Most other Siretta styles of GSM antennas are usable depending on customer preference).
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Page 29: Power
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Power LC200 USB Power Connector The mini USB type B connector is provided for power connection to the modem. the current/voltage output of the USB interface can reach at least 1A/5V. Pins on this connector are shown in table 7 below. -
Page 30: Power Connector (2-Pin 3.5Mm Pluggable Terminal Block)
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Power Connector (2-pin 3.5mm Pluggable Terminal Block) A 2-pin 3.5mm pluggable terminal block is used for supplying DC power to the modem. Figure 24. Terminal block power connector Figure 25. Pin numbering Power connector Table 8. -
Page 31: Power Supply Requirements
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Power Supply Requirements A DC power supply must be connected to the power input. Table 10. Characteristics of power input LC200 GPRS LC200 UTMS DC input voltage 6 to 18V 6 - 21V... - Page 32 The Siretta power supply for the range of modems provides an industry standard output which is compatible across the range of Siretta modems. With a stable 12V output voltage, the Modem PSU offers a wide input voltage as well as being highly efficient.
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Page 33: Current Consumption
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Current Consumption The measurement was taken with 2 Voltages (5V, 12V). The modem was connected via RS232 to a PC in order to send/receive AT commands. The temperature was maintained in a temperature chamber. The voice call with power level 5 in GSM 900 was established with a GSM signal generator test set. -
Page 34: Switching The Modem On/Off
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Switching the Modem ON/OFF Power on the LC200 The LC200 modems are designed to auto power up using a built in power controller. This process is controlled by default within the modem to control the module functionality and allows for automatic power up when power is supplied. - Page 35 LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Considerations when manually powering the LC200 on and off The power supply required to successfully power the LC200 should provide a fast, positive transition from 0V (GND) up to Vcc (max 18V GPRS version, max 21V UMTS version), or at least a large fraction of that voltage range (>6V).
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Page 36: Siretta Recommends
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Siretta Recommends All LC200 series modems will require extra product which are all available from Siretta. Below are some of the products we recommend for your modem: Product Part No. Description Interface Cables... - Page 37 LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Antennas Mike 1A 33529 / The Mike 1A is a versatile ¼ wave magnetic mount antenna, 33530 and is very popular being used by many users of GSM / GPRS and 3G equipment. Of rigid construction with a unity gain whip, the magnetic mount base ensures a solid connection to metallic surfaces.
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Page 38: Installation
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 GSM signal tester which provides a full breakdown of the GSM signal received.*... -
Page 39: 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 LC200 series modem to the host application using 2 M3 »... -
Page 40: Safety And Product Care
General Precautions » The LC200 series modems are a standalone item designed for indoor use only. For use outside it must be installed in a weatherproof enclosure. Do not exceed the environmental and electrical limits as specified. -
Page 41: Antenna Precautions
LC200 series modem is fit for use. If you are concerned about exposure to RF energy, there are a number of things you can do to minimize exposure. - Page 42 LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Medical electronic equipment: Consult the manufacturer of any personal medical devices (such as pacemakers, hearing aids, etc.) to determine if they are adequately shielded from external RF energy. Turn your modem OFF in health care facilities when any regulations posted in the area instruct you to do so.
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Page 43: Safety Recommendations
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Safety Recommendations PLEASE READ CAREFULLY Be sure the use of this product is allowed in the country intended and the environment required. The use of this product may be dangerous and has to be used... -
Page 44: Conformity Assessment
RS232 Interface Conformity Assessment The LC200 series of modems conform to the R&TTE Directive for use as a stand- alone product. If the modem is installed in compliance with the telecoms installation instructions then no further evaluation is required under Article 3.2 of the R&TTE Directive and no further involvement of an R&TTE Directive Notified Body is required for... -
Page 45: 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 46: Definitions
LC200 Series GPRS/UMTS Wireless Modem with RS232 Interface Definitions Term Definition 2nd Generation Mobile Telecommunications Transmit Signal 3rd Generation Mobile Telecommunications UART Universal Asynchronous Receiver/Transmitter Automatic Meter Reading Universal Mobile Telecommunications System UMTS (Same as 3G) Attention Universal Serial Bus... - Page 47 +44 (0)118 976 9014 sales +44 (0)118 976 9020 accounts +44 (0)118 976 9069 email sales@siretta.co.uk www.siretta.co.uk Siretta Ltd Basingstoke Road Spencers Wood Reading Berkshire RG7 1PW United Kingdom Company No. 08405712 VAT Registration No. GB163 04 0349 Rev 1.0 - Jan 2017...
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