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Specifications

HPT402 UHF Modem Specifications

Receiver Specifications

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A.1.4. Receiver Specifications

Table A-4 lists the receiver specifications.

Table A-4. Receiver Specifications

Max. Frequency Error

±1.0 kHz (at normal test conditions)
±1.5 kHz (under extreme test conditions)

Adjacent Channel Power (Conducted)
25/12.5/6.25 kHz CS

Part §90.210 (C, D, E) for USA and Canada
60 dBc for Europe

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

4 dB

Receiver Sensitivity DBPSK
(BER 1x10-4, 25 kHz CS DQPSK

D8PSK

D16QAM

GMSK

-116 dBm 25kHz / -117 dBm 12.5kHz
-115 dBm 25kHz / -116 dBm 12.5kHz
-110 dBm 25kHz / -111 dBm 12.5kHz
-106 dBm 25kHz / -107 dBm 12.5kHz
-113 dBm 25kHz / -114 dBm 12.5kHz

Dynamic Range

-115 to –15 dBm

Max. Input Signal Level

-10 dBm

Co-channel Rejection

-8 dB for 25 kHz Channel Spacing
-8 dB for 20 kHz Channel Spacing
-12 dB for 12.5 kHz Channel Spacing
-16 dB for 6.25 kHz Channel Spacing

Adjacent Channel Selectivity

70 dB for 25 kHz Channel Spacing
70 dB for 20 kHz Channel Spacing
60 dB for 12.5 kHz Channel Spacing
50 dB for 6.25 kHz Channel Spacing

Содержание HPT402

Страница 1: ...rved The information contained herein may not be used accessed copied stored displayed sold modified published or distributed or otherwise reproduced without express written consent from JAVAD GNSS HPT402 UHF Modem Operator s Manual Version 1 3 Last Revised December 14 2010 ...

Страница 2: ...www javad com ...

Страница 3: ...ted 12 1 1 1 LEDs 12 1 1 2 Data and Power Port 12 1 1 3 External Antenna Connector 13 1 1 4 Cables 13 1 1 5 Mounting Bracket 13 1 1 6 Literature 14 1 1 7 External Antenna not included 14 1 1 8 Storage Precautions 14 Chapter 2 Configuration 15 2 1 Powering HPT 402 15 2 1 1 Power supply requirements 15 2 2 Configuring HPT402 16 2 3 Installing ModemVU 16 2 4 Connecting HPT402 and Computer 17 2 5 Conn...

Страница 4: ...0 3 4 Special Commands 31 3 4 1 BOOT 31 3 4 2 HELP 32 3 4 3 SAVE 32 3 4 4 SLEEP 33 3 5 Diagnostics and Identification Commands 33 3 5 1 INFO 33 3 5 2 STATE 34 Chapter 4 Configuration Example 35 4 1 HPT402 as a Base Configuration 35 4 2 TRIUMPH 1 internal UHF radio as a Rover Configuration 40 Appendix A Specifications 45 A 1 HPT402 UHF Modem Specifications 45 A 1 1 General Radio Specifications 45 A...

Страница 5: ...5 www javad com Appendix B UHF Radio Usage 49 Appendix C Safety Warnings 51 C 1 General Warnings 52 Appendix D Warranty Terms 53 ...

Страница 6: ...6 www javad com ...

Страница 7: ...al without JAVAD GNSS express written consent and may only use such information for the care and operation of your HPT402 The information and data in this Manual are a valuable asset of JAVAD GNSS and 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 HPT402 TRIUMPH 1 ModemVU JAVAD GNSS...

Страница 8: ...tual property rights in and to the Software belong to JAVAD GNSS If these license terms are not acceptable return any unused software and manual CONFIDENTIALITY This Manual its contents and the Software collectively the Confidential 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 stringe...

Страница 9: ...ions 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 Note 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 Requirements This Class ...

Страница 10: ...o the modem you have connected operating system used and settings you have specified This is normal and not a cause for concern 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 Example Description File Exit Click...

Страница 11: ...m up to 33 dBm operating in 406 1 to 470 MHz The UHF transceiver is also capable of receiving RF signals through a 50 Ohm impedance external antenna port These signals are demodulated and output to the RS 232 serial port HPT402 delivers a reliable radio link at up to 38 4 kbps over the air for the 25 kHz channel spacing 30 kbps for 20 kHz 19 2 kbps for 12 5 kHz and 9 6 kbps for 6 25 kHz The unmatc...

Страница 12: ...Through the DB15 port the HPT402 can be connected to PC with Accessory Data Ser Pwr Cable DB9 DB15 SAE 6ft 1 8m p n 14 578108 02 or with JAVAD GNSS receiver with Accessory Data Ser Pwr Cable ODU 7 DB15 SAE 6ft 1 8m p n 14 578110 02 and can be powered See Powering HPT 402 on page 15 for detailed information Position LED Name Color Description 1 PWR Green Active if Power connected to modem 2 SYNC Re...

Страница 13: ... The HPT402 package includes standard communication and power cables for configuring the modem and providing a power source to the modem 1 1 5 Mounting Bracket The mounting bracket p n 10 578102 01 Figure 1 3 allows connecting the modem to a standard pole adapter Figure 1 3 Mounting Bracket Accessory Data Ser Pwr Cable DB9 DB15 SAE 6ft 1 8m p n 14 578108 02 Accessory Data Ser Pwr Cable ODU 7 DB15 ...

Страница 14: ...ments and may be directional or omni directional 1 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 Never use an abrasive cleaner ether thinne...

Страница 15: ...ted Power Source and rated for Outdoor Use and have an output rated for 9 to 16 V 2A This may not be the same range as other JAVAD GNSS products with which you are familiar CAUTION To avoid the introduction of hazards when operating and installing before connecting of the equipment to the supply make sure that the supply meets local and national safety ordi nances and matches the equipment s volta...

Страница 16: ...e following functions Connecting a computer to an UHF modem via a serial port Displaying information about the radio modem installed in the modem Programming the radio modem s settings Loading the new modem firmware See the ModemVU Software Manual available on the JAVAD GNSS website for details on configuring the modem with an internal UHF modem and or GSM radio modem or an external UHF modem To c...

Страница 17: ...install ModemVU use the Start menu on your computer 1 Navigate to the location of the ModemVU program and double click the Setup exe icon 2 Follow the on screen installation instructions 2 4 Connecting HPT402 and Computer To configure or maintain HPT402 you need to connect the modem and a computer using an Accessory Data Ser Pwr Cable DB9 DB15 SAE 1 8m p n14 578108 02 Figure 2 2 Accessory Data Ser...

Страница 18: ...eceiver s port B with cable Accessory Data Ser Pwr Cable ODU 7 DB15 SAE 6 ft 1 8m p n14 578110 02 Figure 2 3 Connecting HPT402 and TRIUMPH 1 Note The TRIUMPH 1 port B is optional Make sure you have such option purchased 2 6 Configuring HPT402 1 Connect the computer and HPT402 as described in Connecting HPT402 and Computer on page 17 Turn on the HPT402 2 Start ModemVU ...

Страница 19: ... Select the HPT402 Figure 2 4 and click OK Figure 2 4 Options window 4 Select the COM port the HPT402 modem is connected to Figure 2 5 Click Connect Figure 2 5 Connect to ModemVU 5 On the Radio Link tab set the following parameters Table 2 1 and click Apply Figure 2 6 on page 21 ...

Страница 20: ...the frequency in band 406 1 470 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 n a Modulation type Specifies a modulation scheme that will be used by your modem DQPSK is recommended For both Base and Rover modems the modulation type must be the same Link Rate The link rate is selected au...

Страница 21: ...Configuration Configuring HPT402 Power supply requirements 21 www javad com Figure 2 6 Radio Link tab 6 When finished click File Disconnect ...

Страница 22: ... computer See Connecting HPT402 and Computer on page 17 for this procedure 2 Start ModemVU Select the HPT402 and than the COM port and click Ok see Configuring HPT402 on page 18 3 Click on Identification tab Figure 2 7 Figure 2 7 Identification tab This tab lists important information about the hardware accessories and software proper ties 4 Click File Disconnect then File Exit to quit ModemVU ...

Страница 23: ...ware 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 HPT402 and Computer on page 17 3 Start ModemVU Select the HPT402 and than the COM port and click Ok see Configuring HPT402 on page 18 4 Click the Serial Interface Tools tab 5 Click Download Firmware button to load firmware version 1 x x o...

Страница 24: ...uirements 24 www javad com 6 Open the required firmware folder Select the xmd file and click OK Figure 2 9 Figure 2 9 Load New Firmware 7 Wait until the new firmware version loading will be complete 8 Click File Disconnect then File Exit to quit ModemVU ...

Страница 25: ... 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 ...

Страница 26: ... by CLI commands as permanent User Setting the setting automatically 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 3 1 Command Line Interface Error Codes 3 1 1 Software Switching to Command Mode On power up the radio m...

Страница 27: ...to DTE the data received over the air and buffers it instead 3 The radio unit waits for 20 ms and then sends Escape Acknowledge to DTE if there is no data from DTE during 20 ms of Stop Guard Time 4 The unit goes to command mode and discards Escape Sequence from input buffer The modem is immediately ready to receive commands At the same time it continues buffering the data received over the air sin...

Страница 28: ...rsa Note The powered up radio modem by default goes to Data Mode regardless of DTR control line polarity 3 1 3 Switching to Data Mode DTE sends the CLI command DATAMODE CR LF to the unit Unit answers with Escape Acknowledge 00 CR LF and immediately goes to datamode so that the DTE can start sending data as soon as the Escape Acknowledge has been received If no valid CLI commands received from DTE ...

Страница 29: ...ture use 9 Transparent w EOT Repeater used with GMSK and 4FSK 10 Repeater ArWest Proprietary Simplex 11 TRMB Repeater used with GMSK modulation Reserved for future use 12 Transparent w EOT Receiver used with GMSK and 4FSK modulation 13 Transparent w EOT Transmitter used with GMSK and 4FSK modulation 14 STL Receiver used with 4FSK modulation 15 STL Transmitter used with 4FSK modulation MOD 1 DBPSK ...

Страница 30: ...ct that responsible for maintenance serial port interface configurations such as data rate and number of bits in a byte 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 115200 baud a default setting BITS Set number of bits in one byte 8 or 7 8 is a default setting ...

Страница 31: ...tended to reboot the unit using specified software image and selected configuration BOOT Parameter Name Parameters List The BOOT command with no parameters selects the user settings defined by the prior parameterized BOOT commands Parameter Name Parameter List RATE 0 Auto 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 115200 baud a default set...

Страница 32: ...iguration SLEEP Sleep Mode Configuration CONNECT Connect to Specified Unit STATE Display Status and Statistics SAVE Save Current Configuration into Configuration File INFO Display Product ID along with Hardware Software Versions DATAMODE Exit Maintenance Mode COMMAND Display Command Usage 3 4 3 SAVE The SAVE command is intended to store the unit s currently used configuration into the User Configu...

Страница 33: ...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 Para...

Страница 34: ...he CONNECT command must be used in prior of STATE command using STATE Parameter Name Parameters List The STATE command without Parameter Name indicates all values as shown below RSSI 106 dBm BER 0E 0 FREQ 440 000000 MHz CHAN 4 TEMP 23 SYNC 0 TTL1 1 TTL2 1 MODE FIXED Parameter Name Parameter List TTL1 0 1 State of TTL_IN1 line TTL2 0 1 State of TTL_IN2 line RSSI 52 to 116 dBm Indicates the Receive ...

Страница 35: ...er to computer See for details the TRIUMPH 1 Operator s Manual 2 Connect the external HPT402 UHF radio to receiver s port B with cable Accessory Data Ser Pwr cable ODU 7 DB15 SAE 1 8 m p n 14 578108 02 See Connecting HPT402 and TRIUMPH 1 on page 18 3 Power the HPT402 4 Turn on the TRIUMPH 1 receiver 5 Start ModemVU ...

Страница 36: ...as a Base Configuration 36 www javad com 6 Select HPT402 and click OK Figure 4 1 Figure 4 1 ModemVU Options window 7 Select the port the TRIUMPH 1 receiver is connected to and click Connect Figure 4 2 Figure 4 2 ModemVU Connection ...

Страница 37: ...ollowing parameters and click Apply Figure 4 3 Figure 4 3 Radio Link tab settings Protocol Simplex Transmitter Frequency MHz 406 1 to 470 Output power dBm W 33 2 00 Modulation Type DQPSK Link Rate 19200 Link Space 25 0 kHz Forward Error Corrections ON Scrambling ON 9 Quit ModemVU by clicking Exit button ...

Страница 38: ... TriVU Select port the TRIUMPH 1 receiver is connected to and click OK Figure 4 4 Figure 4 4 TriVU Selecting port 11 Click Configuration Receiver 12 In the Base tab click the Get from receiver button Reference geodetic coordinates appear Click Apply Figure 4 5 Figure 4 5 Base tab ...

Страница 39: ...Configuration Example HPT402 as a Base Configuration 39 www javad com 13 In the Ports tab set the Port B Output mode to RTK CMR and click Apply then OK Figure 4 6 Figure 4 6 Rover tab ...

Страница 40: ...radio as a Rover Configuration 1 Connect the receiver and computer as described in TRIUMPH 1 Operator s Manual 2 Start ModemVU 3 Select Triumph 1X Internal Radio and click OK Figure 4 7 Figure 4 7 ModemVU Options window 4 Select the port receiver is connected to and click Connect Figure 4 8 Figure 4 8 ModemVU Connection ...

Страница 41: ...ure 4 9 ModemVU TRIUMPH Internal Radio selection 6 In the Radio Link tab set the following parameters and click Apply Figure 4 10 Figure 4 10 Radio Link tab settings Protocol Simplex Receiver Frequency MHz 406 to 470 Output power dBm W 30 1 00 Modulation Type DQPSK Link Rate 19200 Link Space 25 0 kHz Forward Error Corrections ON Scrambling ON 7 Quit ModemVU by clicking Exit button ...

Страница 42: ...n 42 www javad com 8 Start TriVU Select port the receiver is connected to and click OK Figure 4 4 Figure 4 11 TriVU Selecting port 9 Click Configuration Receiver 10 In the Positioning tab set RTK fixed Positioning Mode then click Apply Figure 4 12 Figure 4 12 Positioning tab ...

Страница 43: ...ver Configuration 43 www javad com 11 In the Rover tab set Positioning Mode to RTK fixed mode Figure 4 13 then click Apply Figure 4 13 Rover tab 12 In the Ports tab set the Input mode for port D to CMR then click Apply and OK Figure 4 14 Figure 4 14 Ports tab ...

Страница 44: ...Configuration Example TRIUMPH 1 internal UHF radio as a Rover Configuration 44 www javad com 13 The receiver will obtain the RTK Fixed solution Figure 4 15 Figure 4 15 TriVU RTK fixed ...

Страница 45: ...ps DQPSK 4FSK 28800 bps D8PSK 38400 bps D16QAM Data Rate 20kHz Channel Spacing 7500 bps DBPSK GMSK 15000 bps DQPSK 4FSK 22500 bps D8PSK 30000 bps D16QAM Data Rate 12 5kHz Channel Spacing 4800 bps DBPSK GMSK 9600 bps DQPSK 4FSK 14400 bps D8PSK 19200 bps D16QAM Data Rate 6 25 kHz Channel Spacing 2400 bps DBPSK 4800 bps DQPSK 7200 bps D8PSK 9600 bps D16QAM System Gain for DBPSK modulation Antenna gai...

Страница 46: ...ation Temperature Operating 40o C to 60o C Storage 40o C to 85o C Environmental IP 66 Dimensions H x W x D 152 mm x 84 mm x72 mm Weight 900 g Power Supply Voltage 9 to 16 VDC nominal Power Consumption Average 6W 2W 0 05W Transmit Receive Sleep Housing Color Aluminum Two tone JAVAD GNSS Green Gray Antenna Connector BNC 50W Parameter Specification Output Power DBPSK GMSK DQPSK 4FSK D8PSK D16QAM 13 d...

Страница 47: ... 36 dBm 9 kHz to 1 GHz 30 dBm 1 GHz to 4 GHz Parameter Specification Noise Figure 4 dB Receiver Sensitivity DBPSK BER 1x10 4 25 kHz CS DQPSK D8PSK D16QAM GMSK 116 dBm 25kHz 117 dBm 12 5kHz 115 dBm 25kHz 116 dBm 12 5kHz 110 dBm 25kHz 111 dBm 12 5kHz 106 dBm 25kHz 107 dBm 12 5kHz 113 dBm 25kHz 114 dBm 12 5kHz Dynamic Range 115 to 15 dBm Max Input Signal Level 10 dBm Co channel Rejection 8 dB for 25 ...

Страница 48: ...nal antenna connector type is a BNC RF connector AEP Connectors p n 6501 7051 003 Number Signal Name Dir Details 1 DCD O Data Carrier Detect 2 DSR O Data Set Ready 3 RTS I Request To Send 4 DATAIN I Data from PC Serial Port to Modem 5 Reserved Do not use 6 Reserved Do not use 7 Reserved Do not use 8 PWRIN DC Power between 9 and 16 VDC 9 DTR I Data Terminal Ready 10 CTS O Clear To Send 11 DATAOUT O...

Страница 49: ...ween 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 UHF signals translates into range for UHF 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 communicat...

Страница 50: ...UHF Radio Usage 50 www javad com ...

Страница 51: ...ce heat Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has bee...

Страница 52: ...ct should never be used Without the user thoroughly understanding operator s manual After disabling safety systems or altering the product With unauthorized accessories Contrary to applicable laws rules and regulations DANGER THE HPT402 SHOULD NEVER BE USED IN DANGEROUS ENVIRONMENTS ...

Страница 53: ...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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