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TC35 Terminal
User Guide
Wireless
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Modules
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Safety information Radio devices have limitations in the vicinity of electronic devices: • Switch the TC35 Terminal off when you are in a hospital or near medical devices like pacemakers or hearing aids. The Terminal may interfere with the operation of these devices. • Switch the TC35 Terminal off when flying. Secure it so that it cannot be switched on inadvertently. • Switch the TC35 Terminal off when you are near petrol stations, fuel depots, chemical plants or blasting operations. T
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Contents Safety information ................................ 1 Contents ................................................. 2 Overview ................................................ 4 Front view.......................................... 4 Rear view ........................................... 4 Product description............................... 5 Highlights ........................................... 6 Applications ....................................... 6 Features................................
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Contents Operating states / LED ........................ 29 POWER DOWN ............................... 30 Network search ............................... 31 Standby ............................................ 31 Talk .................................................. 31 AT command control .......................... 32 SW update ........................................... 33 Compatibility ....................................... 34 Compatibility withthe predecessor, the M20Terminal ..............
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Product description The TC35 Terminal is a compact GSM modem for the transfer of data, voice, SMSand faxes in GSM networks. Industrial standard interfaces and an integrated SIMcard reader mean it can be used rapidly, easily and universally as a dual band GSM Terminal. Its performance band width and the robust housing make it easier to quickly implement new applications in areas such as telemetry and telematics. The features, functions and interfaces of the GSM Terminal TC35 T are descr
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Product description Highlights • Dual-band EGSM900 / GSM1800 • Data, voice, SMS and fax • R&TTE approval, GCF approval • Easy to integrate • Industrial interfaces • LED display • Wide input voltage range • Highly compact, light and powerful Applications • Fleet management • Teleservice • Security systems • Telematics • Telemetry • Remote monitoring • Remote meter reading • Vending machines 6
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Features Product data • Dual-band EGSM900 and GSM1800 • Certified in accordance with GSM phase2/2+ • Output performance: – Class 4 (2 W) for EGSM900 – Class 1 (1 W) for GSM1800 • Control via AT commands • Input voltage range +8V ... +30V • Dimensions: 65 x 74 x 33mm • Weight: approx. 130g Certification • R&TTE approval • GCF approval Audio • Half rate (HR) • Full rate (FR) • Enhanced full rate (EFR) SMS • Point-to-point MT and MO • SMS cell broadcast • Text and PDU mode Data • CSD up to 14.4kb
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Features Supplementary • Phone book services • Multiparty • DTMF (Dual Tone Multi Frequency) External interfaces • Connector for plug-in power supply unit • Handset audio interface • Mini-SIM card holder • Antenna connector FME (male) • RS232 interface (V.24/V.28 on the Sub-D socket) Accessories Antennae, SIM cards, power supply units, RS232 cables, handsets and a mounting kit for top-hat rails can be obtained from different manufacturers. Recommended suppliers are listed in the correspondi
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Installation Package contents / • Package unit: TC35 Terminal scope of delivery and user guide L36880-N8600-A100 • TC35 Terminal S30880-S8600-A10 • User guide A31008-H8600-A1-*-7619 Safety and • The Terminal should be installed and set up only by qualified personnel. installation • Connect a fast 1.25A fuse to the incoming information line for the positive supply voltage to protect the Terminal. • If a power supply unit is used to supply the TC35 Terminal, it must meet the demands placed
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Installation Mounting kit for top-hat rail installation The TC35 Terminal can be attached to a 35mm top-hat rail using this mounting kit. There are two screws that are used tofix the top-hat rail adapter to the TC35 Terminal. The TC35 Terminal can be inserted onto the top-hat rail using this adapter. 10
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Interface description The following interfaces are available on the TC35Terminal: • Connector for the plug-in power supply unit • Handset connector • Mini-SIM card holder • Antenna connector FME (male) • RS232 interface (V.24/V.28 on the D-Sub socket) Plug-in power The TC35 Terminal receives its power supply in a wide voltage range (+8 V ... +30 V) via supply unit the power supply connectors. Two additional control lines are used for switching the Terminal on/off (resetting). The connect
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Interface description Purpose of the connectors/connections Signal PIN I/O Description Parameters name + 1 I Positive supply voltage +8V...+30V connection max. 33V for 1min 2 Free PD_IN 3 I Reset input U >+5V IH high active (>3.5s) U <+2V IL IGT_IN 4 I Ignition input U > +5V IH high active (>200ms) U <+2V IL 5 Free GND 6 I Negative supply voltage 0V connection Reference potential for PD_IN and IGT_IN Use and operation The power supply is implemented by the +- and the GND wire. To switch the
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Interface description Polarity reversal protection Polarity reversal protection is implemented by means of a power diode. The diode has a reverse voltage of 400V. Overvoltage protection Overvoltages are suppressed by a Zener diode after the polarity reversal protection diode. Fuses A permanently installed, non-replaceable fuse in the TC35 Terminal ensures electrical safety in the event of faults. Connect a fast 1.25A fuse to the supply line of the positive supply voltage for general prot
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Interface description Interference immunity • The cable length must not exceed 3m • Current carrying capacity <1.5A (Western modular jack) • Nominal signal range: 0...+30V • Max. load current 1.5A • Electrical fast transient burst requirements in accordance with ETS 300-342-1 • Surge immunity requirements in accordance with ETS 300-342-1 • Electrostatic discharge requirements in accordance with ETS 300-342-1 • Immunity RF common mode 0.15–80MHz in accordance with ETS 300-342-1 • Transient
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Interface description Handset connector The handset is connected via a 4-pin Mini- Western socket. The audio interface has a symmetrical design. The audio interface can be configured by AT commands. Threeaudio modes are prepared in the GSM module for this purpose. Mode 1 (default): The "Handset for Cellular Engine Siemens Terminal M20T, MC35T, TC35T, DSB35" can be connected to the TC35 Terminal (approved configuration and recommended handset). Mode 4: Any handset can be connected to the
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Interface description Handset connector 1 MICN 2 EPN 3 2 3 EPP 4 MICP 1 4 Purpose of the connectors/connections Signal PIN I/O Description Parameters name MICN 1 DC:O Microphone input DC (no load): AC:I minus U =6.0V±10% 0 (MICP) MICP 4 DC:O Microphone input U =0V (MICN) 0 AC:I plus R = 4.7k (MICP) i R = 4.7k (MICN) i AC: U = 1.03V imax PP Z =2k Ω i Gain range:0...42dB EPN 2 O Earpiece U =3.7V , no load 0max PP connector R =15 Ω i EPP 3 O Earpiece Gain range:–18...0dB connector 16
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Interface description Use and operation A connected handset can be used when the customer application initiates the TALK state with AT commands via the RS232 interface. Interference immunity • The connecting cable must not exceed 3m in length. • Electrical fast transient burst requirements (cable is >3m) • Surge immunity requirements not specified • Electrostatic discharge requirements in accordance with ETS 300-342-1 • Immunity RF common mode 0.15–80MHz in accordance with ETS300-342-1 C
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Interface description SIM card connector The connector is intended for 3V SIM cards in accordance with GSM11.12 phase2 to operate the Terminal. The SIM card (3V type) must be inserted in the card holder to put the TC35 Terminal into operation. 1. Make sure that there is no voltage applied to the TC35 Terminal. 2.Operate the eject mechanism (yellow pin next to the card holder) to open the card holder by pressing it down with a pen, for example. 18
