MLB-G1101 DTU User Guide
Contents
1. Item Description Function 1 DC Input Power 5V 32V 2 PWR V V Output Power 3 3V 3 Relay External Relay max 48V 4 DI1 11 COM_1 I1 external signal 12V 48V COM _1 common grand 3 DI2 12 COM_2 I2 external signal 12V 48V COM 2 comman grand Table 5 Interfaces and Indicators Description of MLB G1101 3 3 Frond view Antenna amp LED E amp ba br us z pep Tx Rx 3 2 26 SU a Figure 5 Antenna Connector for MLB G1101 For optimum RF performance the MLiS DTU has to be connected to an external RF antenna matched to 50ohms Please use a SMA Male connection for the DTU MLB G1101 DTU User Guide 15 Rev 1 1 MLIS The table describes LED function Item Description Function 1 Power Power on indication 2 3G 3G status indication 3 Ready Function working indication 4 Fault Occur error 5 Net Bulid connection 6 SIMerr Sim card error indication 7 Tx Uart transmit indication 8 Rx Uart Receive indication Table 6 LED functions of MLB G1101 3 4 SIM card holder In the bottom The MLB G1101 DTU is provided with a SIM card reader designed for 1 8V and 3V SIM cards It is the flip up type which can be locked It can be accessed through removing the battery cover as shown below Figure 6 SIM Card Holder for MLB G1101 x Be sure to power off the modem when you replace the SIM card Otherwise it may cause damage to the eq2. MLB G1101 DTU User Guide 34 MLIS Rev 1 1 5 3 8 Get DTU 3G Signal Quality Get DTU 3G signal quality the RSSI value Request message Z600 Field Field Name Attribute Value Remarks Message type 4 Z600 1 Len 2 B Response message Z610 Field Field Name Attribute Value Remarks Message type 4 Z610 1 Len 2 2 3G Signal Quality 2 For example 24 99 MLB G1101 DTU User Guide 35 MLIS Rev 1 1 5 3 9 Get SIM Status Get SIM status if SIM s status is ok then DTU can operate in normal mode Request message Z700 Field Field Name Attribute Value Remarks Message type 4 Z700 Get SIM Status 1 Len 2 B Response message Z710 Field Field Name Attribute Value Remarks Message type 4 Z710 Get SIM Status 1 Len 2 2 SIM Status 1 00h READY 01h ERROR Error Code 1 option MLB G1101 DTU User Guide 36 MLIS Rev 1 1 5 3 10 Get Operation Name The function is used to get operation name Request message Z800 Field Field Name Attribute Value Remarks Message type 4 Z800 Get operation name 1 Len 2 Response message Z810 Field Field Name Attribute Value Remarks Message type 4 Z810 1 Len 2 2 Operation name 16 Operation For example name Far EasTone If don t get operation name response ERROR packet
3. Field Field Name Attribute Value Remarks Message type 4 Z810 1 Len 2 2 Status 1 00h OK 00 enable ok Oth MLIS MLB G1101 DTU User Guide 37 Rev 1 1 ERROR 01 enable with ERROR If ERROR occurs please use Get Error code command to see which error occurs Error Code option 5 3 11 Get Time Zone MLIS The function is used to get time zone the application can use time zone to do specific application Request message Z900 Field Field Name Attribute Value Remarks Message type 4 Z900 Get time zone 1 Len 2 Response message Z910 Field Field Name Attribute Value Remarks Message type 4 Z910 1 Len 2 2 Time Zone 16 Timezone MLB G1101 DTU User Guide 38 Rev 1 1 5 3 12 Set APN The function is used to set APN of DTU Request message ZA00 Field Field Name Attribute Value Remarks Message type 4 ZAOO Len 2 1 Len of APN 2 APN N Response message ZA10 Field Field Name Attribute Value Remarks Message type 4 ZA10 1 Len 2 2 Status 1 00h OK Oth 3 Error Code MLIS MLB G1101 DTU User Guide 39 Rev 1 1 5 3 13 Baudrate Configuration Set baud rate of MLB G1101 Request message ZA04 Field Field Name Attribute Value Remarks Message type 4 ZA04
4. MLB G1101 DTU User Guide 27 MLIS Rev 1 1 5 3 4 Set SMS Parameter Set SMS parameter e g phone number for Send SMS Message function Request message Z202 Field Field Name Attribute Value Remarks Message type 4 Z202 Len 2 Len of phone number 2 Phone number N For example 0926123456 Response message Z212 Field Field Name Attribute Value Remarks Message type 4 Z212 Len 2 1 Status 00h OK Oth Status 1 ERROR If Status is ERROR then append Error Error Code 1 Option Code MLB G1101 DTU User Guide 28 MLIS Rev 1 1 5 3 5 Set FTP Client Parameters Set TCP client services parameters e g FTP Server IP Server port login in user name and password etc Request message Z300 Field Field Name Attribute Value Remarks Get FTP Client Message type 4 Z300 parameters Len 2 1 Len of IP 2 2 FTP IP N FTP IP FTP server IP 3 Len of port 2 4 FTP port N FTP Port Port 5 Len of Account name 2 6 User name N User name 7 Len of Password 2 8 Password N Password 9 Len of file name 2 10 File name N File name For example test12345 txt 11 Len of file path 2 12 File path N File path MLIS MLB G1101 DTU User Guide 29 Rev 1 1 Response message Z310 Field Field Name Attribute Value Remarks Set FTP Cl
5. Download Information TBA MLB G1101 DTU User Guide 2 Rev 1 1 Revision History 1 0 Mar 2014 1 Release 1 1 April 2014 2 Release MLB G1101 DTU User Guide 3 Rev 1 1 MLIS CONTENTS I MENE Ne 7 1 1 NNN 7 1 2 ein et eee dete ET EE EE EET EE EEE 7 1 3 NNN 9 1 4 Main Features and Services ENNEN 10 14 1 Operating lge 10 1 4 2 DTU Features and Electrical Specifications sssssneneeeeseeeentrrntrrssrrerrrrrnnrrserrrnnrnnnnesent 11 1 5 BS MUU NS Sela esc ft EE NLETSERETUESERUENLERIEHIELEEER FRALERIETE FEUPEREREN tees 12 2 MECHANICAL DESCRIPTION zer een eine as 13 2 1 GLE SE EE DE ee EE er ree eee 13 2 2 Dimensions REE RE NE EE EE 13 3 ELECTRICAL INTERFACE DESCRIPTIONS rnnnnnnnnnvvnnnnannennennannennenvannennennannennersennennennennennennenn 14 3 1 Right side view DB9 connector EE 14 3 2 Left side view DC Jack amp Industry connector u ssseeeeeeere nerne nerne 15 3 3 Fed view Antenna amp LED ee a 15 3 4 SIM Card MO ET nn ee a ern 16 4 OPERATING NOTE save 17 4 1 Power on the Modem een ee ee Eee eee 17 4 2 Reset to default cies gotchas ee ee 17 4 3 External INPUT 32 2 17 4 4 External E ANEN 17 4 5 DPS Connector ae ee 17 4 6 Install SIM Ladens tesa ee ee 17 MLB G1101 DTU User Guide 4 Rev 1 1 5 SCHMIDT Protocol 6 SALES CONTACT 7 ORDERING INFORMATION MLB G1101 DTU User Guide 5 Rev 1 1 MLIS List of Figures Figure 1 Functional Block Diagram
6. C to 30 C 85 C to 90 C Data Transfer GPRS Multi slot Class 12 max 85 6kbps Downlink and Uplink Full PBCCH Support Mobile Station Class B Coding Scheme 1 4 PPP stack CSD V 110 RLP non transparent 2 4 4 8 9 6 amp 14 4kbps USSD PPP stack for GPRS data transfer SMS Point to Point MT and MO Cell Broadcast Text and PDU Mode Storage SIM Card plus 25 SMS locations in mobile equipment Transmission of SMS alternatively over CSD or GPRS Preferred mode can be user defined AT Commands AT Hayes 3GPP TS 27 007 TS 27 005 TCP IP Stack Access by AT Commands Internet Services include TCP UDP HTTP FTP 11 Serial Interface DB9 connector 8 wire Modem Interface with status and control lines unbalanced asynchronous Fixed bit rate 300bps to 460 800bps Autobauding 1 200bps to 460 800bps MLB G1101 DTU User Guide 11 Rev 1 1 MLIS S N Feature Specifications Flow Control Hardware RTSO CTSO and Software XON OFF Multiplex ability according to GSM 07 10 Multiplexer Protocol 12 SIM Interface SIM Card Slot Supports SIM Cards 3V and 1 8V 13 Antenna 50 ohms via External SMA Connector 14 Software Reset Orderly shut down and Reset by AT Command AT SMSO 15 All hardware components are fully compliant with the EU RoHs HTS directive 2002 95 EC RoHs Exception MLB55IN 1 5 Precautions The MLB G1101 DTU is designed for indoor use only
7. Message type 4 ZD10 1 Len 2 2 Status 1 00h OK 00 ok Oth 01 ERROR ERROR Error Code 1 option MLB G1101 DTU User Guide 49 MLIS Rev 1 1 5 3 21 Reset DTU To Default DTU will restore default parameters and restart the device Request message ZF10 Field Field Name Attribute Value Remarks Message type 4 ZF10 1 Len 2 Response message ZF20 Field Field Name Attribute Value Remarks Message type 4 ZF20 1 Len 2 2 Status 1 00h OK 00 ok Oth 01 ERROR ERROR If ERROR occurs please use Get Error code command to see which error occurs Error Code 1 option MLB G1101 DTU User Guide 50 MLIS Rev 1 1 6 SALES CONTACT MLIS Website www schmidt com Singapore Schmidt Electronics S E A Pte Ltd 158 Kallang Way 06 10 Performance Building Singapore 349245 T 65 6272 7233 F 65 6273 4750 E info sg schmidtelectronics com Malaysia Schmidt Electronics Malaysia Sdn Bhd Suite G2 Ground Floor Wisma Tecna No 18A Lot 318 Jalan 51A 223 46100 Petaling Jaya Selangor Darul Ehsan Malaysia T 60 3 7957 1080 F 60 3 7956 8670 E info kI schmidtelectronics com Shenzhen China Schmidt amp Co China Ltd Shenzhen Branch Schmidt Shenzhen Co Ltd 3 F Unit E International Culture Building Fu Tian Road Shenzhen 518033 T 86 755 8376 0232 F 86 755 8376 0025 E info schmidthk
8. com Taiwan Schmidt amp Co Hong Kong Limited 5 F 139 Song Jiang Road Taipei 104 Taiwan T 886 2 2502 5095 F 886 2 2502 6717 E info schmidthk com Thailand Schmidt Electronics Thailand Ltd 252 97 B 19 FI Tower B Muang Thai Phatra Complex Building Ratchadaphisek Rd Huaykwang Subdistrict Huaykwang District Bangkok 10310 Thailand T 66 0 2693 3445 F 66 0 2693 3448 E info th schmidtelectronics com MLB G1101 DTU User Guide 51 Rev 1 1 MLIS 7 ORDERING INFORMATION MLiS Product MLB G1101 The MLIS Dual Band 2G 3G DTU Power Adaptor MLA PSP 100 Input AC 100 240V Output 9V 1 3A DC jack 5 5 2 1 MLA PSP 101 US Adapter Plug MLA PSP 104 British Adapter Plug MLA PSP 103 European Adapter Plug MLA PSP 102 Australia Adapter Plug MLA CAB 001 DC Jack power line 5 5 2 1 Cable MLA CAB 101 DB9 connector for RS232 Female Antenna MLA ANT 002 Magnet standalone antenna MLA ANT 001 PCB antenna MLA ANT 005 Magnet 850 900MHz 1800 1900MHz 2100MHz 5 band antenna with male SMA connector1 5dBi MLB G1101 DTU User Guide 52 Rev 1 1 MLIS MLB G1101 DTU User Guide 53 Rev 1 1 MLIS SCHMIDT MAKES LIFE SIMPLE MLB G1101 DTU User Guide 54 Rev 1 1
9. for MLB G1101 rrrrnnnnnnnnnnnnnrrrrnnnnnnnornnnnvrrrnnnnnnnrrrrnnnrrrnnnnenesrrrnnnnnn 9 Figure 2 Chassis Dimension for OUR CN Mt E 13 Figure 3 RS232 RS422 RS485 for MLB G1101 ssssssseseseeeseernesstrrrsrttrntetrtntntttrntsttnrntsrrtnnnsnrnneeene 14 Figure 4 DC and Industry connector for MLB G1 101 44444440snnnnnnnnnnnnnnnennnnnannennnnnnnnnnnnnnnnn 15 Figure 5 Antenna Connector for MLB G1 101 sun ea an 15 Figure 6 SIM Card Holder for MLB G1101 ENNEN 16 Figure 7 Binary Protocol Exchange nn a Ea ae EO ERE EKE ege 18 List of Tables Table 1 Operating Modes u seen ee ee ere er err re 10 Table 2 Features and Specifications ANEN 11 Table 3 Chassis Dimensions and Mechanical Description for MLB G1101 W Wu u u sseseeeeeeerernnrrnnrernnee 13 Table 4 DB9 pins define for ML B Gi10T nnen n nnr nnn nnne n nnne nn rnnr ennenen ennenen 14 Table 5 Interfaces and Indicators Description of MLB G1101 rrrnnnnnnnnnnnnnrrrrnnnnnnnnnrrnnnvrrrnnnenenerrrnnnnnn 15 Table 6 LED functions of IR A E 16 Table 7 General message structure zn 19 Table 8 link control characters S anne 20 MLB G1101 DTU User Guide 6 Rev 1 1 1 1 1 INTRODUCTION Description MLIS The MLiS MLB G1101 is a Dual Band 2G 3G DTU designed for RS232 RS422 RS485 communication over TCP IP via any readily available 2G 3G carrier network Overall it is more cost and time effective to use remote solutions to combine Machine to Machine o
10. 1 Len 2 2 Baud rate parameter D2 230400 D3 115200 D4 57600 D5 38400 D6 19200 D7 9600 D8 4800 D9 2400 D1 1200 DB 300 1 DC 110 Response message ZA14 Field Field Name Attribute Value Remarks Message type 4 ZA14 1 Len 2 MLB G1101 DTU User Guide 40 MLIS Rev 1 1 2 Status 1 00h OK Oth ERROR Error Code 1 Option 5 3 14 Get Input Status from DI1 This command will get external input status from DI 1 interface Request message ZA05 Field Field Name Attribute Value Remarks Message type 4 ZA05 1 Len 2 Response message ZA15 Field Field Name Attribute Value Remarks Message type 4 ZA15 1 Len 2 2 Input Status 1 00h Low 01h High MLB G1101 DTU User Guide 41 MLIS Rev 1 1 5 3 15 Get Input Status from DI2 This command will get external input status from DI2 interface Request message ZA06 Field Field Name Attribute Value Remarks Message type 4 ZA06 1 Len 2 Response message ZA16 Field Field Name Attribute Value Remarks Message type 4 ZA16 1 Len 2 2 Input Status 1 00h Low 01h High MLB G1101 DTU User Guide 42 MLIS Rev 1 1 5 3 15 Set Relay Level to High Set RELAY output to high Request message ZA07 Field Field Name Attribu
11. For outdoor use it has to be integrated into a weatherproof enclosure Do not exceed the environmental and electrical limits as specified in the user manual MLB G1101 DTU User Guide 12 Rev 1 1 MLIS 2 MECHANICAL DESCRIPTION 2 1 Overview The pictures below show the mechanical design of the DTU along with the positions of the different connectors 2 2 Dimensions Figure 2 Chassis Dimension for MLB G1101 S N Parameter Value 1 Height H 26 9mm 2 Length L 119 5mm 3 Width W 89 0mm 4 Weight 200g 5 Chassis Material Metal Table 3 Chassis Dimensions and Mechanical Description for MLB G1101 MLB G1101 DTU User Guide 13 Rev 1 1 MLIS 3 ELECTRICAL INTERFACE DESCRIPTIONS 3 1 Right side view DB9 connector C gt RS 232 485 422 Figure 3 RS232 RS422 RS485 for MLB G1101 The table below defines the RS232 RS422 RS485 pin configuration on the DTU Pinouts RS 232 RS 422 485 4 wire RS 4852Wire SEE 21581818 olels FE RTS Output Input Table 4 DB9 pins define for MLB G1101 GE 2 H H DH Q oc MLB G1101 DTU User Guide 14 Rev 1 1 MLS 3 2 Left side view DC Jack amp Industry connector R RELAY DI DI2 O PW FY Fu FY Fa DC V V L J 11 COM_112 COM 2 Figure 4 DC and Industry connector for MLB G1101 The interfaces and indicators for MLB G1101 are as follows
12. MLIS MLB G1101 DTU User Guide MLiS Basic DTU 2G 3G Model Number MLB G1101 MLB G1101 DTU User Guide 1 Rev 1 1 MLIS Information provided by Schmidt amp Co HK Ltd herein known as the company is believed to be accurate and reliable However the company assumes no responsibility for its use nor any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent rights of the company other than for circuitry embodied in the company s products The company reserves the right to change the circuitry and specifications at any time without notice This document is subject to change without notice No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical including but not limited to photocopying recording transmitting via fax and or modem devices scanning and or information storage and retrieval systems for any purpose without the expressed written consent of the company WARNING The MLIS GSM DTU is a RF product intended for interfacing and operating with a host device Local relevant RF regulations such as allowed frequencies and usage in commercial flights must be observed Safety instructions must be included in the manuals of the host device Schmidt amp Co HK Ltd assumes NO liability for customers who fail to comply with these precautions Service and Support TBA
13. Number eg 0987093400 or 886987093400 MLB G1101 DTU User Guide 32 MLIS Rev 1 1 5 3 7 Set DTU Setting Profile Request message Z500 Field Field Name Attribute Value Remarks Message type 4 Z500 Set DTU profile 1 Total Len 2 2 Len of IP 1 2 3 Transparent N Transparent 9 IP IP 175 180 133 126 65535 4 Len of IP 2 2 5 TCP IP Client IP N eg TCP IP Client IP 175 180 133 126 65535 6 Len of IP 3 2 7 FTP IP N eg FTP IP 175 180 133 126 65535 8 Len of IP 4 2 9 Reserved service N eg Reserved service 175 180 133 126 65535 10 Len of IP5 2 11 Reserved service N eg Reserved service 175 180 133 126 65535 12 Len of IP6 2 13 Reserved service N eg Reserved service 175 180 133 126 65535 MLB G1101 DTU User Guide 33 MLIS Rev 1 1 14 Len of IP 7 2 15 Reserved service N eg Reserved service 175 180 133 126 65535 16 Len of IP 8 2 17 Reserved service N eg Reserved service 175 180 133 126 65535 18 Len of IP 9 2 19 Reserved service N eg Reserved service 175 180 133 126 65535 20 Len of APN 2 21 APN Parameter N eg internet 22 Len of Mobile Number 2 23 Mobile Number N eg 0987093400 or 886987093400 Response message Z510 Field Field Name Attribute Value Remarks Message type 4 Z510 Set DTU profile 1 Len 2 2 Status 1 00h OK Oth Error Code 1 option
14. ation class B PBCCH support Coding schemes CS 1 4 CSD Data Transmission Up to 14 4kbit s V 110 RLP Non transparent USSD support PPP stack for GPRS data transfer Short Message Service SMS Point to point MO and MT SMS cell broadcast Text and PDU mode Cell broadcast Storage SIM card plus 25 SMS locations in mobile equipment Transmission of SMS alternatively over CSD or GPRS Preferred mode can be user defined MLB G1101 DTU User Guide 8 Rev 1 1 MLIS 1 3 Functional Block diagram Relay x1 Industry connector Power regulator SIM Holder Figure 1 Functional Block Diagram for MLB G1101 The MLB G1101 consists of a fully certified CE approved GSM GPRS engine SIM card holder and power regulator The DTU is supplied with power via the DC jack The remaining DB9 connector are used for data communications The SMA female connector provides the air interface to an external 50 ohm antenna specified for the correct frequency band MLB G1101 DTU User Guide 9 Rev 1 1 MLIS 1 4 Main Features and Services The MLB G1101 performs a set of telecom services TS according to GSM standard phase 2 ETSI and ITU T The services and functions of the MLB G1101 are implemented by issuing customized applications embedded on the device or by AT commands issued internally or over the RJ45 to RS232 serial interface 1 4 1 Operating Modes The table below briefly summarizes the various operating modes referr
15. ed to in the following chapters Normal GSM GPRS Various power save modes set with AT CFUN command Software is operation SLEEP active to minimum extent If the module was registered to the GSM network in IDLE mode it is registered and paging with the BTS in SLEEP mode too Power saving can be chosen at different levels The NON CYCLIC SLEEP mode AT CFUN 0 disables the AT interface The CYCLIC SLEEP modes AT CFUN 7 and 9 alternately activate and deactivate the AT interfaces to allow permanent access to all AT commands GSM IDLE Software is active Once registered to the GSM network paging with BTS is carried out The module is ready to send and receive GPRS IDLE Module is ready for GPRS data transfer but no data is currently sent or received Power consumption depends on network settings and GPRS configuration e g multi slot settings GPRS DATA GPRS data transfer in progress Power consumption depends on network settings e g power control level uplink downlink data rates GPRS configuration e g used multi slot settings and reduction of maximum output power POWER Normal shutdown after sending the AT SMSO command Only a voltage regulator is DOWN active for powering the RTC Software is not active Interfaces are not accessible Operating voltage connected to BATT remains applied Airplane Airplane mode shuts down the radio part of the module causes the module to log off from mode the GSM GPRS n
16. et SCHMIDT 3G DTU It specifies how a host controller can address configure and command a target SCHMIDT 3G DTU in order to communicate with M2M devices The SCHMIDT Protocol supports Binary format exchange The host controller initiates every REQUEST RESPONSE sequence HOST REQUEST EXECUTE COMMAND RESPONSE Figure 7 Binary Protocol Exchange Host Interface RS 232 RS 232 Host Interface is used to communicate with PC or other terminal devices A 3 wire interface RX TX and Ground is implemented RS 232 Data Rates Baud Rates 115200 bits sec N 8 1 PS No Parity Bit 8 Data Bits 1 Stop Bit MLB G1101 DTU User Guide 18 Rev 1 1 MESSAGE FORMAT General format structure STX Transaction Message Data ETX LRC type Length The general message structure is used to communicate between the DTU and the Controller as shown in Table 7 Transaction type Table 7 General message structure Data length Size of data excluding ETX The message described herein refers to the data framed started by an STX character and terminated with an ETX character followed by a LRC MLB G1101 DTU User Guide 19 Rev 1 1 MLIS 5 1 Longitudinal Redundancy Check or LRC The LRC is used to ensure the data integrity of data exchanged between the interface device The LRC character is appended to all data message exchange between the DTU and Controller to detect and recover f
17. etwork and disables all AT commands whose execution requires a radio connection Airplane mode can be controlled by using the AT commands AT SCFG and AT CALA e With AT SCF G MEopMode Airplane OnStart the module can be configured to enter the Airplane mode each time when switched on or reset e The parameter ATASCFG MEopMode Airplane can be used to switch back and forth between Normal mode and Airplane mode any time during operation e Setting an alarm time with AT CALA followed by AT SMSO wakes the module up into Airplane mode at the scheduled time Table 1 Operating Modes MLB G1101 DTU User Guide 10 Rev 1 1 MLIS 1 4 2 DTU Features and Electrical Specifications Table 2 Features and Specifications S N Feature Specifications 1 Frequency Bands EU GSWGPRS EDGE 900 1800MHz and UMTS HSPA 900 2100MHz US GSM GPRS EDGE 850 1900MHz and UMTS HSPA 850 1 900MHz RF Output Power Class 4 Class 4 Class 1 Class 1 33dBm 2dB for EGSM850 quad band only 33dBm 2dB for EGSM900 30dBm 2dB for GSM1800 30dBm 2dB for GSM1900 quad band only GSM Phase Release 99 Power Supply 5032 VDC 0 AJ Power Consumption DATA mode GPRS 1TX 4RX GSM 850 EGSM 900 GSM 1800 1900 180mA 145mA DATA mode GPRS 2TX 3RX GSM 850 EGSM 900 GSM 1800 1900 330mA 260mA Operating Temperature Normal operation 40 C to 85 C Restricted operation 40
18. ield Field Name Attribute Value Remarks Set TCP Client Message type 4 Z200 parameters Len 2 Total length Len 2 Len of IP 2 Internet address e g 192 168 0 1 IP address N Len of port 2 3000 65536 eg 3001 gt OBB9 IP port N Socket port 65535 gt FFFF MLB G1101 DTU User Guide 24 Rev 1 1 Response message Z210 Field Field Name Attribute Value Remarks Set TCP Client Message type 4 Z210 parameters Len 2 1 Status 00h OK o1h Status 1 ERROR 2 Error Code 1 Option If Status is ERROR then append Error Code MLB G1101 DTU User Guide 25 MLIS Rev 1 1 5 3 3 Set TCP Transparent Bridge Parameters Set TCP transparent bridge parameter for TCP bridge services Request message Z201 Field Field Name Attribute Value Remarks Set TCP Transparent Bridge Message type 4 Z201 parameters Len 2 Total length Len 2 1 Len of IP 2 2 IP address N Internet address e g 192 168 0 1 3 Len of IP port 2 4 IP port N Socket port 3000 65536 eg 3001 gt OBB9 65535 gt FFFF MLB G1101 DTU User Guide 26 MLIS Rev 1 1 Response message Z211 Field Field Name Attribute Value Remarks Set TCP Transparent Bridge Message type 4 Z211 parameters Len 2 1 Status 00h OK O1h Status 1 ERROR 2 Error Code 1 Option If Status is ERROR then append Error Code
19. ient Message type 4 Z310 parameters 1 Len 2 2 Status 1 Status Status of setting parameters to SON OK EEPROM Oth ERROR Error Code 1 Option 5 3 6 Get DTU Setting Profile Get MLB G1101 setting profile Request message Z400 Field Field Name Attribute Value Remarks Message type 4 Z400 Get DTU profile Len 2 MLB G1101 DTU User Guide 30 MLIS Rev 1 1 Response message Z410 Field Field Name Attribute Value Remarks Message type 4 Z410 Get DTU profile 1 Total Len 2 2 Len of IP 1 2 3 Transparent N Transparent 89 IP IP 175 180 133 126 65535 4 Len of IP2 2 5 TCP IP Client IP N eg TCP IP Client IP 175 180 133 126 65535 6 Len of IP 3 2 7 FTP IP N eg FTP IP 175 180 133 126 65535 8 Len of IP 4 2 9 Reserved service N eg Reserved service 175 180 133 126 65535 10 Len of IP5 2 11 Reserved service N eg Reserved service 175 180 133 126 65535 12 Len of IP6 2 13 Reserved service N eg Reserved service 175 180 133 126 65535 14 Len of IP 7 2 15 Reserved service N eg Reserved service 175 180 133 126 65535 MLB G1101 DTU User Guide 31 MLIS Rev 1 1 16 Len of IP 8 17 Reserved service eg Reserved service 175 180 133 126 65535 18 Len of IP 9 19 Reserved service eg Reserved service 175 180 133 126 65535 20 Len of APN 21 APN Parameter eg internet 22 Len of Mobile Number 23 Mobile
20. l Quality Z600 Z610 Get SIM Status Z700 Z710 Get Operation Name Z800 Z810 MLB G1101 DTU User Guide 21 Rev 1 1 MLIS Get Time Zone Z900 Z910 Set APN ZA00 ZA10 Baud rate Configuration ZA04 ZA14 Get Input status from DI1 ZA05 ZA15 Get Input status from DI2 ZA06 ZA16 Set Relay level to High ZAO7 ZA17 Set Relay level to Low ZA08 ZA18 Internet command Baud rate Configuration ZB01 ZB11 Enable Transparent TCP Bridge ZCOO ZC10 Disable Transparent TCP Bridge ZCO1 ZC11 Send SMS Message ZC02 ZC12 Send TCP Data ZD00 ZD10 Reset DTU to default ZF10 ZF20 MLB G1101 DTU User Guide 22 Rev 1 1 MLIS 5 3 1 GET Hardware Firmware Version The get hardware firmware version command is used to get DTU s hardware and firmware version Request message Z100 Field Field Name Attribute Value Remarks Message type 4 Z100 Get HW FW version 1 Len 2 Response message Z110 Field Field Name Attribute Value Remarks Message type 4 Z110 Get HW FW version Len 2 1 Hardware version 8 HW Version 2 Firmware Version 8 FW Version For example v1 00 MLB G1101 DTU User Guide 23 Rev 1 1 MLIS 5 3 2 Set TCP Client Parameters The command is used to set TCP Client parameters It s for TCP client send data function Host can send data via TCP Client service Request message Z200 F
21. rom transmission errors It is generated by using an 8 bits EXCLUSIVE OR of all bytes between the STX and ETX character this would exclude the STX but include the ETX character Link Control Characters The link control characters set are characters sets that are used by the messaging protocol bd eg ken Se WW as shown in Table 8 Affirmative acknowledgement Negative acknowledgement Table 8 link control characters set Normal Request and Respond Figure 5 3 shows the standard normal request response transaction between the Controller and DTU The request message is of the standard message format e g lt STX gt lt TransType gt lt LEN gt lt DATA gt lt ETX gt lt LRC gt MLB G1101 DTU User Guide 20 Rev 1 1 MLIS 5 2 Invalid Transaction Type When DTU received an invalid transaction request that DTU does not support the DTU will not response any message The MLB G1101 will drop the invalid request command 5 3 DTU API COMMAND SET DTU CONFIGURATION COMMANDS The following table summarizes the configuration commands that are supported by the DTU Figure 5 3 Command Command Code Response Code Management command Get DTU FW HW version Z100 Z110 Set TCP Client parameter Z200 Z210 Set Transparent TCP Client parameter Z201 Z211 Set SMS parameter Z202 Z212 Set FTP Client parameter Z300 Z310 Get DTU setting profile Z400 Z410 Set DTU Setting profile Z500 Z510 Get 3G Signa
22. te Value Remarks Message type 4 ZA07 1 Len 2 2 48h High Set Relay to High 1 Response message ZA17 Field Field Name Attribute Value Remarks Message type 4 ZA17 1 Len 2 2 Status 1 00h Low Oth High ERROR MLB G1101 DTU User Guide 43 MLIS Rev 1 1 5 3 16 Set Relay Level to Low Set RELAY output to low Request message ZA08 Field Field Name Attribute Value Remarks Message type 4 ZA08 1 Len 2 2 4Ch Low Set Relay to High 1 Response message ZA18 Field Field Name Attribute Value Remarks Message type 4 ZA18 1 Len 2 2 Status 1 00h Low Oth High ERROR MLB G1101 DTU User Guide 44 MLIS Rev 1 1 5 3 17 Enable Transparent TCP Bridge Enable transparent TCP bridge mode to let DTU enter TCP bridge mode Host or devices can send data they would like to send Request message ZC00 Field Field Name Attribute Value Remarks Message type 4 ZC00 1 Len 2 Response message ZC10 Field Field Name Attribute Value Remarks Message type 4 ZC10 1 Len 2 2 Status 1 00 enable ok 01 enable with ERROR lf ERROR occurs please use Get Error 00h OK code command to Oth see which error ERROR occurs Error Code 1 option MLB G1101 DTU User Guide 45 MLIS Rev 1 1 5 3 18 Disable Transparent TCP Bridge Disable Transparent TCP bridge services Req
23. uest message ZCO01 Field Field Name Attribute Value Remarks Message type 4 ZC01 1 Len 2 Response message ZC11 Field Field Name Attribute Value Remarks Message type 4 ZC11 1 Len 2 2 Status 1 00 enable ok 00h OK 01 enable with ERROR Oth ERROR Error Code 1 option MLIS MLB G1101 DTU User Guide 46 Rev 1 1 5 3 19 Send SMS Message The function is used to send SMS message Request message ZC02 Field Field Name Attribute Value Remarks Message type 4 ZC02 1 Len 2 Len of SMS message 2 SMS Message N Response message ZC12 Field Field Name Attribute Value Remarks Message type 4 ZC12 1 Len 2 2 Status 1 00 enable ok 01 enable with ERROR lf ERROR occurs please use Get Error 00h OK code command to Oth see which error ERROR occurs Error Code 1 option MLB G1101 DTU User Guide 47 MLIS Rev 1 1 5 3 20 Send TCP Data MLIS When issue the Send TCP Data function the DTU will send TCP data to server depend on TCP setting parameters Request message ZD00 Field Field Name Attribute Value Remarks Message type 4 ZD00 1 Len 2 TCP Data 512 TCP data is 512 bytes you would like to send using TCP Client MLB G1101 DTU User Guide 48 Rev 1 1 Response message ZD10 Field Field Name Attribute Value Remarks
24. uipment The MLB G1101 fully operates when inserting a SIM card Some MLB G1101 functionality may be lost if you try to operate the DTU without a SIM card MLB G1101 DTU User Guide 16 Rev 1 1 MLIS 4 OPERATING NOTE 4 1 Power on the Modem After plug in power adapter The modem is usually fully operational within 4 seconds after powering it up Depending on the signal strength of the network in the area logging into a network may take longer and is outside the control of the modem 4 2 Reset to default Press reset button it will be reset to default All of temporary data buffer will be clear 4 3 External input x2 External signal input source positive signal are DI1 and DI2 negative signal are COM_1 are COM_2 Power input range is 12V 48V it will be determined as positive It can be used for alert 4 4 External Relay x1 Non positive and negative signal relay output maximum power input voltage range is 48V It can be used for beeper 4 5 DB9 Connector The RS 232 422 485 connector is DB9 male type please refer to table 4 4 6 Install SIM card Please turn to back view screw open the cover then you will see SIM card holder Please use SIM card faces to PCB board and put it into holder please screw the cover back Please refer to Figure 6 MLB G1101 DTU User Guide 17 Rev 1 1 MLIS 5 SCHMIDT Protocol Protocol Description The SCHMIDT Protocol defines the method of data exchange between host controller and a targ
25. ver diverse locations without having first to establish and invest in a huge complex network The MLB G1101 DTU uses the DB9 Connector to provide data communication interface and the DC jack to provide power input LEDs are used to indicate the status of the DTU The MLB G1101 DTU can be used to provide a wireless communication link to many applications including metering fleet and asset management vending security and alarm monitoring e maintenance and other telemetry applications 1 2 Highlights Interface DC jack Connector for power DB9 connector for data communications SMA Female Connector GSM antenna connector SIM card reader 1 relay 2 VO pins General Features Dual Quad Band GSM 850 900 1800 1900 MHz GPRS multi slot class 8 GSM release 99 Output Power Class 4 33dBm 2dB Class 4 33dBm 2dB Class 1 30dBm 2dB Class 1 30dBm 2dB Control via AT commands SIM Application Toolkit release 99 for EGSM850 quad band only for EGSM900 for GSM1800 for GSM1900 quad band only I DI EN DH MLB G1101 DTU User Guide 7 Rev 1 1 MLIS TCP IP stack access via AT commands Internet Services TCP UDP HTTP FTP Supply voltage range 5 to 32 VDC Temperature range Operating 40 to 85 C Restricted operating 65 C to 80 C Dimensions L x W x H 119 5 x 89 x 26 9 mm excluding connectors Weight 200g GPRS Data Transmission GPRS Class 12 max 86kbps DL amp UL Mobile st
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