Javad HPT225BT Operator'S Manual Download

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All contents in this manual are copyrighted by JAVAD GNSS.

stored, displayed, sold, modified, published, or distributed, or otherwise reproduced without express written

consent from JAVAD GNSS

HPT225, AW225BT, and AW225 are other names for marketing purpose

HPT225BT*

VHF Modem

Operator’s Manual

Version 1.2

Last Revised December 17, 2012

Summary of Contents for HPT225BT

Page 1: ...erein may not be used accessed copied stored displayed sold modified published or distributed or otherwise reproduced without express written consent from JAVAD GNSS HPT225 AW225BT and AW225 are other names for marketing purpose HPT225BT VHF Modem Operator s Manual Version 1 2 Last Revised December 17 2012 ...

Page 2: ...www javad com JAVAD GNSS Inc 2012 ...

Page 3: ...bles 13 1 6 Literature 14 1 7 External Antenna not included 14 1 8 Storage Precautions 14 Chapter 2 Configuration 15 1 Powering HPT225BT 15 1 1 Power supply requirements 15 2 Antenna Installation 16 3 Installing ModemVU 16 4 Connecting HPT225BT and Computer 17 4 1 Connecting through serial port 17 4 2 Connecting through USB port 17 4 3 Connecting through Bluetooth 18 5 Configuring HPT225BT 19 5 1 ...

Page 4: ...4 Special Commands 33 4 1 BOOT 33 4 2 HELP 33 4 3 SAVE 33 4 4 SLEEP 34 5 Diagnostics and Identification Commands 34 5 1 INFO 34 5 2 STATE 35 Appendix A Specifications 37 1 HPT225BT VHF Modem Specifications 37 1 1 General Radio Specifications 37 1 2 Environmental Specifications 38 1 3 Transmitter Specifications 39 1 4 Receiver Specifications 39 2 Compliance 40 3 Connector Specifications 40 Appendix...

Page 5: ...are developed by the expenditure of considerable work time and money and are the result of original selection coordination and arrangement by JAVAD GNSS TRADEMARKS HPT225BT TRIUMPH 1 ModemVU JAVAD GNSS are trademarks or registered trademarks of JAVAD GNSS Windows is a registered trademark of Microsoft Corporation Bluetooth word mark is owned by the Bluetooth SIG Inc Product and company names menti...

Page 6: ...l Information are the confidential and proprietary information of JAVAD GNSS You agree to treat JAVAD GNSS Confidential Information with a degree of care no less stringent that the degree of care you would use in safeguarding your own most valuable trade secrets Nothing in this paragraph shall restrict you from disclosing Confidential Information to your employees as may be necessary or appropriat...

Page 7: ...o radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CAUTION Any changes or modifications to the equipment not expressly approved by the party responsible for compliance could void your authority to operate such equipment Canadian Emissions Labeling Req...

Page 8: ...ifferent from the sample screen due to the modem you have connected operating system used and settings you have specified This is normal and not a cause for concern Example Description File Exit Click the File menu and click Exit Link Space This format represents titles of dialog windows boxes names of menu options identifies program interface objects such as checkboxes edit boxes radio buttons et...

Page 9: ... com Technical Assistance If you have a problem and cannot find the information you need in the product documentation contact your local dealer Alternatively request technical support using the JAVAD GNSS World Wide Web site at www javad com ...

Page 10: ...Preface Technical Assistance 10 www javad com ...

Page 11: ...GMSK 4FSK DBPSK DQPSK D8PSK or D16QAM which allows the user to achieve the highest data speed for a given range up to 48 miles 77 km It also includes a selectable error correction which improves the functioning of the radio modem under interference The sophisticated features of HPT225BT include data scrambling frequency hopping user selectable transmit output power level low power consumption slee...

Page 12: ...er Cable DB9 DB15 6ft 1 8m or this port can be configured as RS422 485 and connected to the RS 422 or RS 485 ports With Data Ser Cable ODU 7 DB15 6ft 1 8m the modem can be connected to the JAVAD GNSS receiver Through the power port the HPT225BT modem can be powered See Powering HPT225BT on page 15 for detailed information Positio n LED Name Color Description 1 PWR Green Active if Power connected t...

Page 13: ...a Connectors 1 4 Mounting Bracket The mounting bracket Figure 4 connects the modem to a standard pole adapter Figure 4 Figure 4 Mounting Bracket 1 5 Cables The HPT225BT package includes standard communication and power cables for configuring the modem and providing a power source to the modem Data Ser Cable ODU 7 DB15 6ft 1 8m p n 14 578108 01 Data Ser Cable DB9 DB15 6ft 1 8m p n 14 578110 01 Powe...

Page 14: ...ing Do not use HPT225BT without antenna our attenuator to avoid serious damage of your device 1 8 Storage Precautions 1 Always clean the instrument after use Wipe off dust with a cleaning brush then wipe off dirt with a soft cloth 2 Store in a location with a temperature of 40 85 C and no exposure to direct sunlight 3 Use a clean cloth moistened with a neutral detergent or water to clean the modem...

Page 15: ...roduction of hazards when operating and installing before connecting of the equip ment to the supply make sure that the supply meets local and national safety ordinances and matches the equipment s voltage and current requirements CAUTION Never attempt any maintenance or cleaning of the supply while plugged in Always remove supply from AC power before attempting service or cleaning Warning If the ...

Page 16: ...he terrain using an antenna mast Use coaxial cable and connectors that are impedance matched with the radio equipment and make sure to use the shortest length of cable to move the signal between the radio and the antenna 3 Installing ModemVU ModemVUTM is a Windows application is a configuration program for the radio modem ModemVU is available from the JAVAD GNSS website Note Refer to the ModemVU S...

Page 17: ...ou have established a connection between the modem and the computer you will be able to Configure the modem and its components Send commands to the modem Use ModemVU to load new firmware to the modem 4 1 Connecting through serial port To configure or maintain HPT225BT you need to connect the modem and a computer using RS 232 RS 422 4851 ports with Data Ser Cable DB9 DB15 6ft 1 8m p n 14 578110 01 ...

Page 18: ...luetooth antenna to Bluetooth antenna connector on the back panel of the modem The HPT225BT modem contains Bluetooth wireless technology that allows synchronization between the modem and any other external device that supports Bluetooth wireless technology HPT225BT and external device connection procedure varies slightly depending on the type of external device used In general the connection proce...

Page 19: ... HPT225BT as described in Connecting HPT225BT and Computer on page 17 5 Turn on the modem 6 Start ModemVU 7 Select the HPT225BT Figure 4 in the Options window and click OK Figure 4 Options window 8 Select the COM port the HPT225BT modem is connected to Figure 5 Click Connect Figure 5 Connect to ModemVU ...

Page 20: ...ameter Base Modem Repeater Rover Modem Protocol Simplex Transmitter or Simplex Transmitter to Repeater Simplex Repeater Simplex Receiver For Base Repeater and Rover modems the protocol type must be the same Mode receiver Echo to serial port ON enables echoing to serial port OFF disables echoing to serial port Auto allows receiving data from base and repeater in auto mode1 Only from Repeater allows...

Page 21: ...on type must be the same Link Rate The link rate is selected automatically Link Space For both Base and Rover modems the link space must be the same Forward Error Correction Enable Enable Scrambling Enable Enable 1 In Auto mode rover receives the data from both base transmitter and repeater The sophisticated algo rithm of data receiving allows the modem to eliminate any data doubling 2 In this mod...

Page 22: ...tware properties Parameter Mode Protocol Half duplex Base or Half duplex Remote For Base Repeater and Removed modems the protocol type must be the same Frequency Set the frequency in band 215 255 MHz with 6 25 kHz channel spacing For both Base and Rover modems the frequency must be the same Output power Select the transmission power for the radio modem Modulation type Specifies a modulation scheme...

Page 23: ...VU Software Manual available on the JAVAD GNSS website 1 Download the new firmware package to your computer 2 Connect your modem and computer as described in Connecting HPT225BT and Computer on page 17 3 Start ModemVU Select the HPT225BT and than the COM port and click Ok see Configuring HPT225BT on page 19 4 Click the Serial Interface Tools tab 5 Click Download Firmware button Figure 9 Figure 9 S...

Page 24: ... www javad com 6 Open the required firmware folder Select the xmd file and click OK Figure 10 Figure 10 Load New Firmware 7 Wait until the new firmware version process will be complete 8 Click File Disconnect then File Exit to quit ModemVU ...

Page 25: ...uetooth module of HPT225BT can be configured in the BT tab Figure 11 Figure 11 BT tab Use the BT drop down list to switch on off the module The PIN code can be inserted in the PIN code field Click Apply to save settings and apply configurations 1 Now is supported for Simplex mode only ...

Page 26: ...Configuration Bluetooth Configuration 26 www javad com ...

Page 27: ... Rate Data Bits 8 7 Parity Odd Even None Flow control None or RTS CTS Alarm Settings Radio Operation Modes Sleep modes On Off Activate by internal real time clock Activate through RTS CTS lines Activate by external sense lines Activate by any combination of the parameters mentioned before Note The unit s configuration that is set or modified through the CLI will be lost after unit s reboot unless ...

Page 28: ...selected for the boot up unit the SAVE command must be asserted A command followed by F option displays the Parameters in the predefined frame format The display frame format is unique for each command supporting F option Table 1 Command Line Interface Error Codes 1 1 Software Switching to Command Mode On power up the radio modem is in data mode To switch to command mode the special byte sequences...

Page 29: ...quence from DTE to the air The unit sends all buffered data received from the air since step 2 to DTE and stays in data mode i e transmits data received from DTE over the air including the just received unexpected data and forwards data received over the air to DTE 1 2 Hardware Switching to Command Mode As alternative to Software Switching the switching through the MP DP Data Terminal Ready DTR co...

Page 30: ...used with GMSK and 4FSK Pacific Crest compatible for firmware version 1 8 10 Repeater JAVAD Proprietary Simplex for firmware version 1 8 11 TRMB Repeater used with GMSK modulation Trimble compatible for firmware version 1 8 12 Transparent w EOT Receiver used with GMSK and 4FSK modulation Pacific Crest compatible for firmware version 1 8 13 Transparent w EOT Transmitter used with GMSK and 4FSK modu...

Page 31: ...for firmware version 1 8 Base Unit 0 No Retransmission in the wireless cluster 1 There is Repeater Remote Unit 0 Auto Detect Base or Repeater 1 Receive from Repeater 2 Receive from Base Parameter Name Parameter List Parameter Name Parameter List RATE 0 Maintenance Port baud rate a default setting 1 1200 baud 2 2400 baud 3 4800 baud 4 9600 baud 5 14400 baud 6 19200 baud 7 38400 baud 8 57600 baud 9 ...

Page 32: ...te and number of bits in a byte MPORT Parameter Name Parameters List Note JAVAD GNSS radio modem s does not support data flow and parity on the maintenance serial port The radio modem with none dedicated maintenance serial port must keep CTS line always active in MPORT mode DP MP is low DATARX 0 UART a default setting 1 USB 2 BT Parameter Name Parameter List RATE 0 Auto 1 1200 baud 2 2400 baud 3 4...

Page 33: ...et RF Link Operation Mode DPORT Set Data Port Configuration MPORT Set Maintenance Port Configuration ALARM Alarm Indication and Alarm Control Configuration SLEEP Set Sleep Mode Configuration STATE Display Status and Statistics SAVE Save Current Configuration into Configuration File INFO Display Product ID along with Hardware Software Versions ATI Display Product ID along with Hardware Software Ver...

Page 34: ... CLK 0 Do not activate by internal real time clock 1 255 Activate by internal real time clock after 100 to 25500 msec of sleeping HW 0 Do not activate through DTR RTS lines 1 Activate through DTR RTS lines TTL 0 Do not activate by external sense lines 1 Activate by external sense lines GTS 0 Disable Sleep mode default 1 255 Go to sleep mode if there is no activity in 10 to 2550 msec Parameter Name...

Page 35: ...arameter Name Parameters List The STATE command without Parameter Name indicates all values as shown below RSSI 141 dBm BER 0E 0 FREQ 225 000000 MHz CHAN 4 TEMP 32 SYNC 0 MODE FIXED VHPA 11 75 V BT ON Parameter Name Parameter List RSSI 15 to 137 dBm Indicates the Receive Signal Strength in dBm BER 0 to 9 9E 3 Indicates the BER level FREQ 215 000000 to 255 000000 MHz Displays the central frequency ...

Page 36: ...Command Line Interface Diagnostics and Identification Commands 36 www javad com ...

Page 37: ...00 bps DQPSK 4FSK 28800 22500 14400 7200 bps D8PSK 38400 30000 19200 9600 bps D16QAM System Gain for DBPSK modulation Antenna gain is not included 160 dB for 25 kHz Channel Spacing 162 dB for 12 5 kHz Channel Spacing 163 dB for 6 25 kHz Channel Spacing Roaming Speed for DBPSK modulation 75 mph 120 km h Modulation GMSK 4FSK DBPSK DQPSK D8PSK D16QAM Nominal Impedance 50 Ohms End to End delay 60 ms C...

Page 38: ... 217 025 MHz to 219 975 MHz for USA 25 kHz channels will occur in increments of 25 kHz from 217 025 MHz to 217 975 MHz from 219 025 MHz to 219 975 MHz for Canada 6 25 kHz channels will occur in increments of 6 25 kHz from 220 00625 MHz to 221 99375 MHz for USA and Canada 12 5 kHz channels will occur in increments of 12 5 kHz from 220 0125 MHz to 221 9875 MHz for USA and Canada 25 kHz channels will...

Page 39: ...z at normal test conditions 1 5 kHz under extreme test conditions Adjacent Channel Power Conducted 25 12 5 6 25 kHz CS USA Canada 25 20 12 5 kHz CS EU Part 90 210 C D E Clause 4 2 4 EN 300 113 2 60 dBc Spurious Emission Conducted 36 dBm 9 kHz 1GHz 30 dBm 1GHz 4 GHz Spurious Emission Radiated 36 dBm 9 kHz to 1 GHz 30 dBm 1 GHz to 4 GHz Parameter Specification Noise Figure 3 dB Receiver Sensitivity ...

Page 40: ...onnector type 23 500153 01 CONN HIGH CURRENT PL 700 RECEPT ALDEN 300906 Table 5 Power Connector Specifications Parameter Specification FCC Part 90 Industry Canada RSS 119 R TTE ETSI EN 300 113 2 ETSI EN 301 489 5 EN 60950 1 2006 1 2 White Marker Number Signal Name Dir Details 1 Power_INP P 12 volts DC input 2 Power_GND Ground power return ...

Page 41: ... Signal Name Dir Details 1 DCD O Data Carrier Detect RS 232 2 DSR O Data Terminal Ready RS 232 3 RTS I Receive Data positive line RS 422 Clear to Send RS 232 4 DATAIN I Receive Data negative line RS 422 Receive Data RS 232 5 Reserved Do not use 6 USB_PWR I Power Input line USB 7 Ground Power Ground 8 Reserved Do not use 9 DSR_IN I Data Set Ready RS 232 10 TX RTS_OUT O Transmit Data positive line R...

Page 42: ... com External Antenna RF Connector The external antenna connector type is a BNC RF connector AEP Connectors p n 6501 7051 003 External Bluetooth Antenna Connector The external antenna connector type is a SMA connector Linx Technologies Inc CONSMA015 R178 ...

Page 43: ...onnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus or has been dropped Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids shall be placed on the apparatus 1 General Warnings HPT225BT is a wireless device used in a mobile appl...

Page 44: ...Safety Warnings General Warnings 44 www javad com ...

Page 45: ...s between base and rover receivers Know the strengths and weaknesses of this technology to get the best use out of your receiver The quality and strength of the VHF signals translates into range for VHF communications The system s range will greatly depend on the local conditions Topography local communications and even meteorological conditions play a major role in the possible range of RTK commu...

Page 46: ...VHF Radio Usage 46 www javad com ...

Page 47: ...mage to the product resulting from an accident disaster misuses abuse or modification of the product Warranty service may be obtained from an authorized JAVAD GNSS warranty service dealer If this product is delivered by mail purchaser agrees to insure the product or assume the risk of loss or damage in transit to prepay shipping charges to the warranty service location and to use the original ship...

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