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Shenzhen Hongdian Technologies Hongdian h7000 User Manual

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H7000 Series DTU

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Summary of Contents for Shenzhen Hongdian Technologies Hongdian h7000

  • Page 1 www.hongdian.com User Manual H7000 Series DTU...
  • Page 2 Hongdian Technologies Corporation. Trademarks and Permissions and DTU are the trademarks and logos of Shenzhen Hongdian Technologies Corporation. Other trademarks and logos mentioned in this manual belong to other organizations related. Shenzhen Hongdian Technologies Corporation does not own the rights of other trademarks and logos.

  • Page 3: Foreword

    H7000 Series DTU User Manual Foreword Summary H7000 series DTU is one of the company's wireless communication systems. The device provides standard RS-232/RS-485/RS-422/TTL (H7000E currently provides TTL interface) level interface, can provide users with a variety of high quality, transparent data transmission of wireless data networks.
  • Page 4 H7000 Series DTU User Manual You are recommended to start from Chapter One if you know and use any Router product of Hongdian for the first time so as to get a better understanding of the product and the correct usage by reading all the contents of the document. You are recommended to select any chapter or section you want to know via the contents below if you have known or used any Router product of Hongdian or a similar product of any other company.

  • Page 5: Table Of Contents

    H7000 Series DTU User Manual Contents Foreword ............................3 1 Product Introduction ........................1 1.1 Summary .....................................1 1.2 Product orientation ................................1 1.3 Equipment accessories and model description ......................6 1.4 Equipment appearance..............................7 2 DTU Installation ..........................1 3 Application Guide ......................... 1 3.1 Summary .....................................1 3.2 Optimal transmission mode.............................1 3.3 Transparent TCP transmission mode (Single center) ....................4...
  • Page 6 H7000 Series DTU User Manual 3.18.3 Trigger mode............................... 63 3.18.4 Parameter setting format ..........................64 4 FAQ ..............................1 4.1 H7000 series DTU is unable to communicate with external devices................1 4.2 Unable to connect to the tool using the DTU Tool configuration parameters ............1 4.3 DTU send tex t messages to the phone display garbled ....................2 4.4 DTU cannot resolve DSC domain name .........................2 4.5 Local software upgrade ..............................3...

  • Page 7: Product Introduction

    Hongdian H7000 series DTU also passed the third party certification EMC and EPRI EMC four level test. 1.2 Product orientation H7000 series DTU is positioned as an industrial wireless transmission equipment, in order to solve the problem of remote transmission of data in various industries.
  • Page 8 H7000 Series DTU User Manual  Information management of trans regional enterprises The applications of the DTU in the actual network are shown as Figure 1-1 and Figure 1-2. Figure 1-1 H7000 DTU situation Figure 1-2 H7000E DTU situation Power industry applications (remote meter reading) The power remote meter reading system is composed of the distribution center located in the electric power bureau and the meter data collection point in the residential area.
  • Page 9 H7000 Series DTU User Manual Figure 1-3 Remote meterreading application Application of remote monitoring in oil well The distribution of oil wells is very wide, so it is impossible to use the wired communication mode for remote control. After years of development, wireless communication technology has been very mature and widely used in various industries.
  • Page 10 H7000 Series DTU User Manual management center. Because the monitoring points are scattered, the distribution range is wide, and most of them are located in the areas with bad environment, it is the best choice for the environmental protection departments to use the wireless network to transmit data.
  • Page 11 H7000 Series DTU User Manual Figure 1-6 Fog system application Application of water resources monitoring system We Hongdian corporation through years of water conservancy industry customer support and understanding , accumulate a lot of experience, independent research and develop a remote data terminal equipment (hereinafter referred to as RTU).

  • Page 12: Equipment Accessories And Model Description

    H7000 Series DTU User Manual Figure 1-7 Water resources monitoring application 1.3 Equipment accessories and model description Accessories description H7000 series DTU includes accessories as shown in table 1-1. Table 1-1 Accessories list Name Number Remark Generally include the following H7000 series DTU different type with customer order 2G/3G/4G antenna...

  • Page 13: Equipment Appearance

    H7000 Series DTU User Manual Interface specification See the technical specifications of various types of products. 1.4 Equipment appearance Figure 1-8 Housing appearance Table 1-2 Interface list Seque Name Description ❶ Pluggable spacing: 3.5mm, 12Pin。 terminal blocks User data and power cable recommendations: 14～ 24AWG。...
  • Page 14 H7000 Series DTU User Manual of network supported, unscrew the SIM card cover and insert the SIM card ❹ Antenna RF coaxial connector, included in the module. interface Hongdian Corporation...

  • Page 15: Dtu Installation

    H7000 Series DTU User Manual DTU Installation Unpacking and inspection accessories are complete. Under normal circumstances, the entire set of equipment should include accessories such as Table 1 -1. Wiring method refers to the following figure. Figure 2-1 Wiring method Hongdian Corporation...

  • Page 16: Application Guide

    H7000 Series DTU User Manual Application Guide 3.1 Summary H7000 series DTU is widely used, the following is a typical functional model of H7000 series DTU in the actual application process:  Optimal transmission mode  Transparent TCP transmission mode ...
  • Page 17 H7000 Series DTU User Manual Parameter Value Remark DSC IP Fixed IP address Avoid domain name update IP address address time delay problem. DSC port DSC server port Retry interval 60 seconds When the server is in the event of an abnormal situation in a timely manner to restore the normal channel connection。...
  • Page 18 H7000 Series DTU User Manual Figure 3-1 DTU tool box login Figure 3-2 DTU tool-channel1 Hongdian Corporation...

  • Page 19: Transparent Tcp Transmission Mode (Single Center)

    H7000 Series DTU User Manual Figure 3-3 DTU tool-running 3.3 Transparent TCP transmission mode (Single center) Parameter configuration Transparent TCP transmission channels need to configure parameters such as Table 3 -2, other parameters maintain the default value. Table 3-2 Parameters Parameter Value Protocol to DSC...
  • Page 20 H7000 Series DTU User Manual Figure 3-4 Channel TCP After setting the parameter configuration, select "More > Restart", restart the DTU device. Configuration inspection Step 1 Launch the Socket tool (TCP/IP testing tool) to start the TCP server in your server host(The PC's IP has been mapped to the public IP, such as 121.37.24.177), then configure your listening port and run the TCP server.
  • Page 21 H7000 Series DTU User Manual Figure 3-5 Open TCP server Figure 3-6 View DTU debug log Step 3 After setup the socket connection successful, send data to the TCP server in the serial port tool, the TCP server display the received data, . on the other hand, the TCP server can also Hongdian Corporation...

  • Page 22: Tcp+Ddp Transmission Mode (Single Center)

    H7000 Series DTU User Manual send the data to the DTU displaying via the serial port (make sure the config of the serial data port of the DTU is correct). Figure 3-7 Data transmission 3.4 TCP+DDP transmission mode (single center) Parameter configuration TCP+DDP transmission channels need to configure parameters such as Table 3 -4, and other parameters maintain the default value.
  • Page 23 H7000 Series DTU User Manual Figure 3-8 Channel TCP+DDP After setting the parameter configuration, select More > Restart, restart the DTU device. Configuration inspection Step 1 Lunch the wireless data center demo, select "Settings > service, open the service settings window.
  • Page 24 H7000 Series DTU User Manual Figure 3-9 DSC demo TCP+DDP Step 3 Click “OK” to return to the main interface of DSC DEMO, click on the upper left corner of the "start button", when the wireless data center demonstration system of Demo and serial display window respectively such as below figures, DTU has shown the information and successfully registered to the center.
  • Page 25 H7000 Series DTU User Manual Figure 3-11 View DTU debug log Step 4 Send the data between DTU and the DSC DEMO to test if the parameter configuration and the network transmission are well. Click the list item under the DTU ID to select the DTU, as below figure, and you can view the "DTU Number"...
  • Page 26 H7000 Series DTU User Manual Figure 3-12 Device connection Input the text message you want to send to DTU in the input field, and click "Send". The message will be sent to DTU via the TCP+DDP protocol. Conversely, the DSC DEMO can also receive the message which is sent by the DTU.
  • Page 27 H7000 Series DTU User Manual Figure 3-13 Send message Hongdian Corporation...

  • Page 28: Transparent Udp Transmission Mode (Single Center)

    H7000 Series DTU User Manual Figure 3-14 Receive view 3.5 Transparent UDP transmission mode (Single center) Parameter configuration Transparent UDP transmission channels need to configure parameters as Table 3 -6, other parameters to maintain the default value. DSC must be supported to allow Ping; otherwise there is a risk of communication reliability.
  • Page 29 H7000 Series DTU User Manual Parameter Value communication reliability.  If its value is set to over 0, and custom heart beat package is not Heart beat configured ("Chanel x -> define register package" is null), the ICMP package detection will be started. interval If its value is set to 0, it will be no ICMP detecting.
  • Page 30 H7000 Series DTU User Manual Figure 3-16 DTU log view Step 2 Start the TCP-UDP service management tool, select the "UDP Server" tab, and configure the parameters shown in the UDP service settings page, such as Table 3-7, and click listen as shown in below figure.

  • Page 31: Udp+Ddp Transmission Mode (Single Center)

    H7000 Series DTU User Manual Figure 3-17 UDP client Step 3 Test the data transmission between DTU and the Server Send the message to the server from DTU serial port. Select the client device in the client area of TCP-UDP service management, and fill in the data transfer area to send the information to the device.
  • Page 32 H7000 Series DTU User Manual Table 3-8 Parameters Parameter Value Protocol to DSC UDP+DDP DSC IP address Configure the IP address based on the actual DSC. DSC port Configure the port according to the actual allocated DSC. After the device login DTU Tool is successful, click "more" administrator login, enter the administrator login password, the default login password is "admin".
  • Page 33 H7000 Series DTU User Manual Figure 3-20 DSC demo UDP+DDP Step 2 Set parameter values as shown in Table 3 -9 into the interface shown in below figure. Table 3-9 Parameters Parameter Value Service protocol Server IP The public IP of your test/debug PC Server port The listening port which correspond to the server IP.
  • Page 34 H7000 Series DTU User Manual Figure 3-21 Start service Step 4 Send the data between DTU and the DSC DEMO to test if the parameter configuration and the network transmission are well. Hongdian Corporation...
  • Page 35 H7000 Series DTU User Manual Click the list item under the DTU ID to select the DTU, as below figure, and you can view the "DTU Number" is auto filled in. Figure 3-22 Data transmisstion Input the text message you want to send to DTU in the input field, and click "Send". The message will be sent to DTU via the TCP+DDP protocol.
  • Page 36 H7000 Series DTU User Manual Figure 3-23 DTU data view Figure 3-24 DSC demo data view Hongdian Corporation...

  • Page 37: Short Message (Sms) Transmission Mode

    H7000 Series DTU User Manual 3.7 Short message (SMS) transmission mode As a supplement of the wireless transmission mode, the short message transmission mode can complete the data transmission of the lower machine when the wireless network is abnormal, and guarantee the integrity of the user data. H7000 series DTU short message transmission mode is divided into two categories: SMS protocol and ordinary SMS;...
  • Page 38 H7000 Series DTU User Manual Here "channel servi ce number" configura tion of a single terminal number, servi ce center number confi gured as "00001" as an exa mple to illus tra te. Short message transmission channels need to be configured as shown in the parameters of Table 3-10, other parameters to maintain the default value.
  • Page 39 H7000 Series DTU User Manual Figure 3-26 Channel SMS After setting the parameter configuration, select More > Restart, restart the DTU device. Configuration inspection In order to fa cili tate debugging, here will be the pa rameters of the channel servi ce number configured for the phone number.
  • Page 40 H7000 Series DTU User Manual Figure 3-28 DTU send Data Send a text message to the SIM card of the DTU device via the phone. In the serial port tool window it can receive messages sent from the phone, as shown in below figures. Hongdian Corporation...

  • Page 41: Sms Remote Parameter Management

    H7000 Series DTU User Manual Figure 3-29 Phone SMS view Figure 3-30 DTU receive data 3.8 SMS remote parameter management SMS parameter management rules The H7000 series DTU device supports remote configuration of parameters by SMS, which is convenient for the user to configure the parameters in the remote area without having to configure and maintain the equipment locally.
  • Page 42 H7000 Series DTU User Manual In order to confirm the short message parameter, it is necessary to confirm whether the relevant parameters are configured correctly. For specific configuration strategies, please refer to 3.7 SMS (SMS) transmission. More information on the way to remotely manage more parameters, please contact the macro technical staff, the following is only a brief introduction of several commonly used remote parameter management.
  • Page 43 H7000 Series DTU User Manual Application examples Here to configure for UDP+DDP transmission mode, "channel service number" as "13537780593", "service center number" as "00001", "encoding" as "UCS2" as an example to illustrate. Step 1 DTU and DSC are connected (UDP+DDP protocol) state, as shown in below figures. Hongdian Corporation...
  • Page 44 H7000 Series DTU User Manual Figure 3-31 DTU log view Figure 3-32 Logon DSC demo Step 2 Through the channel service number 13537780593 to send DTU SMS (SMS content: set:ip1=210.75.10.180), mobile phone terminal received from DTU returns after the message is sent successfully,as shown in below figure. Hongdian Corporation...
  • Page 45 H7000 Series DTU User Manual If you do not configure any number or service center number is configured to 00001, then any number can be configured for DTU SMS, but it cannot wake up by the phone call. If there is a "channel service number" or "service center number", only the number of the configuration can be configured for DTU SMS, you can call to wake up DTU.
  • Page 46 H7000 Series DTU User Manual Figure 3-34 Channel IP Step 4 Through the mobile terminal to the DTU device to restore the text messages (SMS content reset), as shown in below figure. Figure 3-35 Phone SMS At this time in the serial port to observe the DTU information, DTU system reset, as shown in below figure.

  • Page 47: Wake Up Mode

    H7000 Series DTU User Manual Figure 3-36 DTU log view 3.9 Wake up mode Parameter configuration Using the transmission mode is mainly applied to wake up not long time user data transmission, this scenario can be via SMS / data in a variety of ways (configurable) to wake up the DTU device on the line to save the data flow, and reduce the communication cost to.
  • Page 48 H7000 Series DTU User Manual Table 3-12 Prameters Parameter Value Description name Protocol to Options: Any channel can wake up DTU. UDP+DDP TCP+DDP DSC IP Configure the IP address based If the DSC communication on the actual DSC. method is not configured with "SMS", you need to configure.
  • Page 49 H7000 Series DTU User Manual Figure 3-37 SMS mode Figure 3-38 Running wake mode Hongdian Corporation...
  • Page 50 H7000 Series DTU User Manual Figure 3-39 Channel After setting the parameter configuration, select More > Restart, restart the DTU device. Configuration inspection Wake up DTU data by wake up mode Step 1 Make sure that the DTU device can connect to the data center(DSC DEMO) . Step 2 Simulate RTU to send data to the DTU device in the serial port, wake up DTU, see below figures.
  • Page 51 H7000 Series DTU User Manual Figure 3-40 DTU log view Figure 3-41 DTU log checking Figure 3-42 DSC data transmission Hongdian Corporation...
  • Page 52 H7000 Series DTU User Manual Phone call wake up Through the channel of arbitrary configuration service number / service center number "two parameters in a mobile phone number to dial DTU equipment in the SIM card number, while observing the message serial, when found the following information, Table telephone call wake-up mode has awakened DTU equipment.

  • Page 53: Apn/Vpdn Network Transmission

    H7000 Series DTU User Manual 3.10 APN/VPDN network transmission In the use of APN/VPDN private network transmission mode, the other parameters of the configuration method with other transmission methods (such as TCP transmission, UDP transmission, TCP+DDP, UDP+DDP). For other parameters, see the configuration of the parameters in the related transport method.
  • Page 54 H7000 Series DTU User Manual Figure 3-43 SIM config 1 Figure 3-44 SIM config 2 Hongdian Corporation...

  • Page 55: Multi Center Transmission Mode

    H7000 Series DTU User Manual Figure 3-45 SIM config 3 3.11 Multi center transmission mode Parameter configuration Multi center transmission mode is DTU and a number of data centers (the system currently supports up to four data centers at the same time) data transmission. If other channels are not in use, be sure to clear the parameters of other channels to prevent waste flow.
  • Page 56 H7000 Series DTU User Manual Table 3-14 Parameters Parameter name Value Running mode Protocol to DSC 1 TCP+DDP DSC IP 1 Configure the IP address based on the actual DSC. DSC port 1 Here set to 51663 which is the public port after our NAT mapping.
  • Page 57 H7000 Series DTU User Manual Figure 3-46 Running mode Figure 3-47 Channel1 mode Figure 3-48 Channel 2 mode Hongdian Corporation...
  • Page 58 H7000 Series DTU User Manual Click “Setup” to save and select "More> Reboot DTU" to restart the DTU after setting the parameters. Configuration inspection Step 1 Start two wireless data center demo Demo (name them as "DSC1" and "DSC2"), select "Settings>...
  • Page 59 H7000 Series DTU User Manual Parameter Value name name Server port The listening port which correspond to the server IP. If the IP address for the non public IP, you need to IT your department to do NAT port mapping, or contact our technical staff Startup type Default value "auto start"...

  • Page 60: Main Standby Center Transmission Mode

    H7000 Series DTU User Manual Figure 3-50 DSC 2 config Step 3 DSC2 configTurn to serial port tool to view the DTU log showing the info such as “UDP+DDP mode login success” or “TCP+DDP mode login success”,etc. Step 4 At the same time, DSC1 and DSC2 show the registered device list in the main interface, means that the connection has established.Thus, the DTU device connects to two DSC, and can communicate with the two DSC at the same time.
  • Page 61 H7000 Series DTU User Manual Channel Parameter name Value type DSC port 1 Here set to 51663 which is the public port after our NAT mapping. Channel Protocol to DSC 3 Service center The maximum can be set 16 numbers, separated (standby) number by the comma ",";...
  • Page 62 H7000 Series DTU User Manual Figure 3-51 Running mode Figure 3-52 Channel 1 mode Hongdian Corporation...
  • Page 63 H7000 Series DTU User Manual Figure 3-53 Channel 3 mode Figure 3-54 SMS checking Figure 3-55 Channel 2 mode Hongdian Corporation...
  • Page 64 H7000 Series DTU User Manual Figure 3-56 Channel 4 mode After setting the parameter configuration, select More > Restart, restart the DTU device. Configuration inspection Step 1 Lunch the two DSC DEMO (as Master-DSC1 and Master-DSC2) and select the "Settings > service", open service settings window and set up service parameters, as shown in Figure 3-67 and Figure 3-68, and parameters is illustrated in Table 3-17.
  • Page 65 H7000 Series DTU User Manual DSC name Parameter Value name Specify IP The public IP of your test/debug PC Service port The listening port which correspond to the server IP. If the IP address for the non public IP, you need to IT your department to do NAT port mapping, or contact our technical staff.
  • Page 66 H7000 Series DTU User Manual Figure 3-57 DSC 1 Figure 3-58 DSC 2 Step 2 Open the "TCP Test Tool" (Slave -DSC2), set the TCP Server service settings as shown in below figure. Hongdian Corporation...

  • Page 67: Tcp Server (Server) Mode Transmission Mode

    H7000 Series DTU User Manual Figure 3-59 TCP server Step 3 In the above figures respectively click "OK", when the interface of the DSC DEMO display the device,it means that the DTU has been successfully registered Master-DSC1 and Master-DSC2. And you can also view the log in the serial port tool for the login information.Here the DTU can send data to the both of the DSC1 and DSC2, for example, we input “Hello123”...

  • Page 68: Dsc Remote Parameter Management

    H7000 Series DTU User Manual Parameter Value point. For example, both the client and the server are configured as mobile "CMNET" or "CTNET"". Access username Configure the access point user name provided by the operator. Access password Configure the access point password provided by the operator.
  • Page 69 H7000 Series DTU User Manual Figure 3-60 Remote config via DCS Figure 3-61 Select DTU Step 2 After changing the configuration of the DTU, click “Setting” button to set the parameters according to the interface prompts. Ba tch settings can also set the pa rameters for multi ple DTU connected to the center. Step 3 After the parameter configuration is complete, click “Restart”...

  • Page 70: Remote Upgrade Software

    H7000 Series DTU User Manual Step 4 Open the DTU tool to get the parameter of the DTU device to view the change. Figure 3-62 Get parameter 3.15 Remote upgrade software Currently DTU supports UDP+DDP, TCP+DDP, SMS and TCP transparent way, UDP transparent way for remote upgrade program.

  • Page 71: Independent Service Channel And Management Channel

    H7000 Series DTU User Manual Step 3 Click upgrade, while observing the serial display information, the device to restart successfully, the upgrade is completed. 3.16 Independent service channel and management channel Independent service channels and management channels are as shown in below figure. Figure 3-63 Independent service channel Management channel does not do any forwarding of business data, is responsible for the unified management and control of DTU.
  • Page 72 H7000 Series DTU User Manual Channel Description Remark NONE Other parameters and other modes of transmission (such as TCP transmission Hongdian Corporation...
  • Page 73 H7000 Series DTU User Manual Figure 3-64 Running mode Figure 3-65 Channel 1 mode Figure 3-66 Channel 2 mode Hongdian Corporation...

  • Page 74: Cloud Management Platform For Dtu

    H7000 Series DTU User Manual 3.17 Cloud management platform for DTU At present, DTU is supported by a unified access management cloud management platform, through the cloud management platform, can be remote upgrade, configuration and maintenance management of our products, can realize the real-time monitoring of the equipment on the spot signal intensity, the base station cell value, packet loss and delay, network communication status etc..
  • Page 75 H7000 Series DTU User Manual [00:00:13]9 <<< (ATE0 AT+SETPARAM=WPM2MSN,// Set the terminal serial number empty [00:00:15]9 <<< (ATE0 [00:00:17]9 <<< (ATE0 AT+SAVEPARAM// Save parameters [00:00:19]9 <<< (ATE0 [00:00:21]9 <<< (ATE0 Refer to 1, the use of AT extension instructions for cloud management platform parameters and serial number configuration, save parameters and restart the device with AT+RESET command.

  • Page 76: Dtu Parameter Query

    H7000 Series DTU User Manual Figure 3-67 M2M platform prameter Click "more" to restart DTU to set the parameters. Step 3 Log on to the cloud management platform to see if there is a current device in device monitoring > column Table see Figure. If so, the Table device is connected to the cloud management platform, as shown below figure.

  • Page 77: Dtu Parameter Setting

    H7000 Series DTU User Manual Figure 3-69 DTU parameter query serial display 3.17.3 DTU parameter setting Step 1 Refer to the "3.17.1" login cloud platform. Step 2 Select the DTU device to connect to the platform, select the "task" parameter settings. Step 3 To the right of the input box to enter the parameters set instructions, click the "OK"...

  • Page 78: Trigger Mode

    H7000 Series DTU User Manual 3.18.3 Trigger mode The system currently supports two triggers:  GPIO trigger The trigger data support string and sixteen hex and sixteen hex character configuration, can not be mixed The system can provide 2 TTL level input pins to the lower computer The system can detect the level 2 input pins, when 3.3 -->0V or 0V / 3.3V jump jump, jump after stable time to achieve effective time (time range can be set to 400~3000ms), is considered a legitimate jump, otherwise considered jitter, does not produce alarm...

  • Page 79: Parameter Setting Format

    H7000 Series DTU User Manual Note: the current GPIO tri gger to a chieve 2 GPIO and the combina tion of the 2 levels of jump mode. 3.18.4 Parameter setting format For different alarm and trigger mode, the system has made the following definition: Extended parameter format definition Table 3-22 Format Format...

  • Page 80: Configuration Example

    H7000 Series DTU User Manual Param Meaning Optional value Required / eter optional send Alarm content. Support sixteen binary Required form (must be 0x or 0X), string form. nums Alarm destination Support 1 ~ 16 numbers, Required number group. the length of each number range from 1 to 32 bytes.
  • Page 81 H7000 Series DTU User Manual <fnt=alarm;trg= gpio;rpt=sms; io=4;jmp=up;vld=4;send=123;nums=13512345678,13312345678> Configuration verification SMS verification Step 1 Configure mobile service parameters. Refer to "2.10 APN/VPDN private network transmission mode". Step 2 Open the serial port tool, the use of AT extension instruction for the expansion of the parameters of the SMS configuration.
  • Page 82 H7000 Series DTU User Manual [00:00:07]system-->>start init dtu base envirements ... [00:00:07]Init share mem ok,0x8178e000 [00:00:07]system-->>init dtu base envirements success ... [00:00:07]Work mode [Multi-channel], channel nums = 2 [00:00:07]SERIAL_THREAD BEGIN [00:00:07]system-->>create sms comm task thread ... [00:00:07]ftp-->>proc update, check files in update dir /usr/dtu/upgrade/temp [00:00:07]Start detecting module...
  • Page 83 H7000 Series DTU User Manual Step 4 Configure mobile service parameters by referring to "3.10 APN/VPDN private network transmission mode". Using the DTU Tool to configure the channel parameters, refer to the "3.4 TCP+DDP transmission mode (single center)". Reboot after configuration DTU. Step 5 Open the serial port tool, the use of the AT extension of the terminal sequence number will be empty.
  • Page 84 H7000 Series DTU User Manual [00:00:07]Init share mem ok,0x8178e000 [00:00:07]system-->>init dtu base envirements success ... [00:00:07]SERIAL_THREAD BEGIN [00:00:07]Work mode [Multi-channel], channel nums = 1 [00:00:07]system-->>create sms comm task thread ... [00:00:07]ftp-->>proc update, check files in update dir /usr/dtu/upgrade/temp [00:00:07]Start detecting module... [00:00:07]modem-->>open the device(/dev/ttyS1) succeed [00:00:07]9 <<<...

  • Page 85: Faq

    H7000 Series DTU User Manual 4.1 H7000 series DTU is unable to communicate with external devices Symptom H7000 series DTU is unable to communicate with external devices. Failure cause The causes of the failure are as follows:  The area wher e the device is unable to provide 2G, 3G, 4G services, 2G, 3G, 4G services are not fully covered in the region, "DSC's IP address"...

  • Page 86: Dtu Send Text Messages To The Phone Display Garbled

    H7000 Series DTU User Manual  The time of "RTU connection timeout" of the tool box parameter is shorter. Solution  If it is connected to the serial port of the PC machine is relatively fragile, serial port can not work, please replace the PC machine or replace the serial ...

  • Page 87: Local Software Upgrade

    H7000 Series DTU User Manual Solution Define the "IP address" in the "run parameters" parameter "DNS" for "8.8.8.8"". The DNS address 8.8.8.8 can be used in any public network envi ronment, pa rsing fast, and relati vel y s table. 4.5 Local software upgrade 4.5.1 H7000 upgrade tools upgrading Step 1 Double click to run the upgrade tool (H7000 series upgrade tool 20150106), open the...
  • Page 88 H7000 Series DTU User Manual Figure 4-1 Upgrade via DTU tool When you click start, restart your device, or you cannot connect to the device while upgrading. Step 2 After waiting to upgrade the page, enter the upgrade countdown, countdown time is 30s, this time to the device to re power, upgrade began.

  • Page 89: Terms

    H7000 Series DTU User Manual Terms Extended AT Our company follows the standard AT command format to instruction configure and manage a set of commands for DTU devices. It can realize the configuration of equipment parameters, query parameters, equipment restart and so on. Transparent In the network packet, there is no additional protocol in the TCP/IP protocol.

  • Page 90: Abbreviation

    H7000 Series DTU User Manual Abbreviation Asynchronous Transfer Mode Data Circuit Terminal Equipment Data Service Center Data Terminal Equipment Data Terminal Unit GPRS General Packet Radio Service Global System for Mobile Internet Protocol Remote Terminal Unit Subscriber Identify Module Short Message Service Terminal Adapter Terminal Equipment Transmission Control Protocol...
  • Page 91 Create smart things F14 - F16, Tower A, Building 14, No.12, Ganli 6th Road, Longgang District, Shenzhen 518112, China. +86-755-88864288-5 +86-755-83404677 hongdianchina www.hongdian.com sales@hongdian.com Hongdian_China...

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