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MC55i Terminal Hardware Interface Description

3.2 Block Diagram

32

MC55i_Terminal_HD_v01.201a

Page 19 of 47

2010-04-16

Confidential / Released



3.2

Block Diagram

shows a block diagram of a sample configuration that incorporates an MC55i Terminal

and typical accessories.

Figure 2:

Block diagram

Host

controller

Power
supply

Antenna interface

RS-232

interface

Power supply

on/off

Audio interface

Handset

Antenna

Terminal

circuit

Flex cable

MC5xi

M

o

d

u

le

MC5xi Terminal

LED

External

application

Antenna reference point

(ARP)

Data

sink/

source

Fuse

IGT_IN

PD_IN

A

d

apter b

oard

B

2

B

con

nector

SIM card

interface

«
...
17
18
19
20
21
...
»

Содержание MC55i

Страница 1: ...MC55i Terminal Version 01 201a DocId MC55i_Terminal_HD_v01 201a Hardware Interface Description...

Страница 2: ...ERVE SECRECY REGARDING ANY INFORMATION AND DATA PRO VIDED TO HIM IN THE CONTEXT OF THE DELIVERY OF THE PRODUCT THIS GENERAL NOTE SHALL BE GOVERNED AND CONSTRUED ACCORDING TO GERMAN LAW Copyright Trans...

Страница 3: ...1 Turn MC55i Terminal on 23 3 5 2 Reset MC55i Terminal 23 3 5 3 Turn MC55i Terminal off 23 3 5 4 Disconnecting power supply 24 3 5 5 Automatic thermal shutdown 24 3 5 6 RTC 24 3 6 RS 232 Interface 25...

Страница 4: ...4 of 47 2010 04 16 Confidential Released 5 Mechanical Characteristics 42 5 1 Mounting Example 43 6 Full Type Approval 44 6 1 Cinterion Reference Setup 44 6 2 Restrictions 45 6 3 CE Conformity 45 6 4 E...

Страница 5: ...power supply ignition power down 22 Table 10 9 pole D Sub female RS 232 25 Table 11 Audio modes 27 Table 12 Coding of the green status LED 30 Table 13 Absolute maximum ratings 33 Table 14 Operating su...

Страница 6: ...ition power down 22 Figure 5 Pin assignment RS 232 D Sub 9 pole female 25 Figure 6 Audio Western plug 4 pole female 26 Figure 7 Audio block diagram 26 Figure 8 SIM interface 29 Figure 9 Status LED 30...

Страница 7: ...the successor of the MC35i Terminal 1 3 1 Revised directives and standards 2 1 Added temperature and weight information 3 5 Revised RTC reset timing see also Table 21 Revised PD_IN characteristics in...

Страница 8: ...ice SMS and faxes in GSM net works Industrial standard interfaces and an integrated SIM card reader allow using MC55i Terminal easily as a quad band GSM GPRS terminal 1 1 Related Documents 1 MC55i Ter...

Страница 9: ...Circuit terminating Equipment DSP Digital Signal Processor DSR Data Set Ready DTR Data Terminal Ready EFR Enhanced Full Rate EGSM Enhanced GSM EMC Electromagnetic Compatibility ESD Electrostatic Disc...

Страница 10: ...Code Modulation PCS Personal Communication System PD Power Down PDU Protocol Data Unit R TTE Radio and Telecommunication Terminal Equipment RAM Random Access Memory RF Radio frequency RI Ring Indicati...

Страница 11: ...8 December 2003 amending directive 2002 96 ec on waste electrical and electronic equipment WEEE 72 245 EC Automotive EMC Directive 2004 104 EC Automotive EMC Directive Table 3 Standards of North Amer...

Страница 12: ...or electromagnetic fields 0 Hz 300 GHz EN 60950 1 2006 Safety of information technology equipment Table 5 Requirements of quality IEC 60068 Environmental testing DIN EN 60529 IP codes Table 6 Standard...

Страница 13: ...terface Description 1 3 Regulatory and Type Approval Information 15 MC55i_Terminal_HD_v01 201a Page 13 of 47 2010 04 16 Confidential Released Table 7 Toxic or hazardous substances or elements with def...

Страница 14: ...the pacemaker while it is on This personal subgroup always should check the distance to the mobile Switch off the cellular terminal or mobile before boarding an aircraft Make sure it cannot be switch...

Страница 15: ...area with adequate cellular signal strength Some networks do not allow for emergency calls if certain network services or phone features are in use e g lock functions fixed dialing etc You may need to...

Страница 16: ...a multislot configuration may be lower The nom inal reduction of maximum output power varies with the number of uplink timeslots used and amounts to 3 0dB for 2Tx Power supply Single supply voltage 8V...

Страница 17: ...rotocol Baud rates from 300bps to 115200bps Autobauding supports 1200 2400 4800 9600 19200 38 400 57600 and 115200bps Supports RTS CTS hardware handshake and software XON XOFF flow control Audio Analo...

Страница 18: ...onnectors for power supply interface and antenna 6 pole Western plug female for power supply ignition power down signal 4 pole Western plug female for audio accessory such as a handset 9 pole female S...

Страница 19: ...onfiguration that incorporates an MC55i Terminal and typical accessories Figure 2 Block diagram Host controller Power supply Antenna interface RS 232 interface Power supply on off Audio interface Hand...

Страница 20: ...ow permanent access to all AT commands GSM IDLE Software is active Once registered to the GSM network paging with BTS is carried out The Terminal is ready to send and receive GSM TALK Connection betwe...

Страница 21: ...pply Fuse SIM Card Interface EPN EPP MICN MICP SYNC CCxxx VDD VPLUS Power Power Supply Western jack 6 pin Western 4 pin FME 50 Ohm VDD VDD EMC on off RS232 Interface RXD0 TXD0 RTS0 CTS0 DTR0 DSR0 DCD0...

Страница 22: ...DOWN mode the switching regulator is turned off by the On Off logic A separate voltage regulator sup plies the real time clock RTC in the GSM engine When power fails for 1ms MC55i Terminal resets or...

Страница 23: ...the mains adapter This procedure lets the MC55i Terminal log off from the network and allows the software to enter a secure state and save data before disconnecting the power supply After AT SMSO has...

Страница 24: ...network and the software enters a secure state avoiding loss of data In IDLE mode it takes typically one minute to deregister from the network and to switch off Alert messages transmitted before the M...

Страница 25: ...can be operated at bit rates from 300bps to 115kbps Autobauding supports bit rates from 1 2kbps to 115kbps Hardware handshake using the RTS and CTS signals and XON XOFF software flow control are suppo...

Страница 26: ...as the reference handset for type approval see Chapter 6 An extra approval must be obtained for integrating other handsets or amplifiers The amplification of sending direction receiving direction and...

Страница 27: ...d by AT command Furthermore the refer ence parameters are set as factory default In audio mode 4 and 5 the gain in the microphone earpiece and the sidetone path can be ad justed from the cellular devi...

Страница 28: ...nal handset earpiece via I O connector In the opposite direction the input signal from the microphone is first amplified by a programmable amplifier After analog to digital conversion a 4Mbit s data s...

Страница 29: ...interface are protected from electrostatic discharge with spark gaps to GND and clamp diodes to 1 8V resp 2 9V and GND Removing and inserting the SIM card during operation requires the software to be...

Страница 30: ...f the green status LED LED mode Operating status of MC55i Terminal Permanently off MC55i Terminal is in one of the following modes POWER DOWN mode ALARM mode NON CYCLIC SLEEP mode CYCLIC SLEEP mode wi...

Страница 31: ...6dB 1800MHz The system impedance is 50 In every case for good RF performance the return loss of the customer application s antenna should be better than 10dB VSWR 2 MC55i Terminal withstands a total m...

Страница 32: ...a with the following FME female con nector Figure 12 Recommended antenna connector Please note that the terminal should be installed and operated with a minimum distance of 20cm between the antenna co...

Страница 33: ...RXD CTS DSR DCD RING 0 3 5 3 V Microphone input line volt age MICP MICN 0 3 10 V Earpiece input voltage EPP EPN 0 3 0 31 1 max 3 0V while MC55i Terminal is switched on V Immunity against dis charge o...

Страница 34: ...ss Table 15 Ambient operating temperature of MC55i Terminal according to IEC 60068 2 w o forced air circulation Parameter Min Max Unit Normal operation 20 65 C Restricted operation1 1 Restricted opera...

Страница 35: ...elative Low High Condens 10 90 at 30 C 90 100 at 30 C ETS 300 019 2 1 T1 2 IEC 60068 2 56 Cb ETS 300 019 2 1 T1 2 IEC 60068 2 30 Db Air pressure Low High 70 106 kPa IEC TR 60271 3 1 1K4 IEC TR 60271 3...

Страница 36: ...meter Description Conditions Min Typ Max Unit Vhigh Input voltage IGT_IN PD_IN active high 5 V Vlow 2 V Vhigh Input voltage DTR active high 3 15 V Vlow 15 1 2 V RIN Input resistance of IGT_IN PD_IN 47...

Страница 37: ...ption Conditions Min Typ Max Unit VOUT Transmitter output volt age for RXD CTS DSR DCD RING 3kOhm load 5 6 7 V ROUT Transmitter output resistance RXD CTS DSR DCD RING 300 Ohm RIN Resistance TXD RTS DT...

Страница 38: ...ax Unit Microphone MICP MICN DC no load at MICP 5 6 5 9 6 2 DC at MICP in POWER DOWN 0 V DC no load at MICN 0 V DC resistance differential MICN MICP balanced 9 3 9 4 9 5 kOhm Impedance Zi balanced 4 0...

Страница 39: ...are internally truncated to 32767 Table 20 Audio parameters adjustable by AT commands Parameter Influence to Range Gain range Calculation inBbcGain MICP MICN analogue amplifier gain of baseband contro...

Страница 40: ...ance 50 Ohm return loss 20dB Average supply current average time 3 min Power Down mode 8V 480 A 12V 700 30V 1750 SLEEP mode GSM GPRS 8V 45 mA 12V 30 30V 17 Net searching mode no net 8V 70 mA 12V 50 30...

Страница 41: ...ARP with 50 load GSM 8501 1 Power control level PCL 5 31 33 35 dBm E GSM 9001 31 33 35 dBm GSM 18002 2 Power control level PCL 0 28 30 32 dBm GSM 19002 28 30 32 dBm Number of carriers GSM 850 124 E G...

Страница 42: ...ions max LxWxH 65x74x33mm Temperature range Normal operation 20 C to 65 C Restricted operation 30 C to 20 C and 65 C to 75 C Protection class IP40 Avoid exposing MC55i Terminal to liquid or moisture f...

Страница 43: ...nting Example The MC55i Terminal can be attached e g to a 35mm top hat rail installation using two M3 x 50mm screws and an additional fixture element see Figure 15 In case you wish to order the recomm...

Страница 44: ...The Cinterion reference setup submitted to type approve MC55i Terminal consists of the fol lowing components MC55i Terminal with approved GSM module MC55i Votronic Handset type PC as MMI Power Supply...

Страница 45: ...n the approved MC55i Terminal configuration handset power supply MMI imple mentation supported by AT commands 6 3 CE Conformity The MC55i Terminal meets the requirements of the EU directives listed be...

Страница 46: ...ned to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in ac...

Страница 47: ...er Supply Ordering number L36880 N8490 A15 Mounting kit for top hat rail instal lation Sphere Design Ordering number 20100 Sphere Design Saarpfalz Park 17 D 66450 Bexbach Saar Phone 49 6826 5200 0 Fax...

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