ZigBee Rangefinder User Manual
Contents
1. Telegesis ZigBee RangeFinder Ch Ping This is another continuous mode tests which can be used whenever the user wants to find the best location to position the IHD and GAS units to get the optimum signal strength that can be achieved Single Channel Ping Config HHT transmit power IHD transmit power GAS transmit power Channel for current test Duration of test Single Dual SAT mode GAS RSSI threshold SAT RSSI threshold HHT RSSI threshold a b e d e f g h i Figure 12 Continuous Ping Configuration The main advantage vi uno sot 1o uis awmy w oct umovi wor parameters such as Tx Power and RSSI threshold limits in all three IHD GAS and HHT devices This gives the operator flexibility to emulate different devices with different settings which can be the case in an actual ZigBee network This option can be used to measure the RSSI between the HHT and the IHD and or GAS units As with the other options navigate to the Ch Ping option on menu screen 2 using E and E keys and select the option using key The single channel Ping Config screen as shown above will appear There are different parameters as shown in the figure above which are to be set according to test requirements To scroll through list of parameters use E and arrow keys Press to edit Lal and a to edit values and again press to set the parameter value for the continuous Ping test to be performed 2012 Telegesis UK Ltd 172. wie Lelegesisi Telegesis ZigBee RangeFinder Telegesis PA TG RF PM 501 ZigBee RangeFinder a gt ZigBee RangeFinder telegesisii Product Manual 0501 r8 Telegesis ZigBee RangeFinder Product Manual telegesiSz ZigBee RangeFinder ZHT100 SAT100 Rev 8 Date Sept 2014 Guide for firmware versions R311 and R211 Patent pending GB1222898 7 2012 Telegesis UK Ltd 1 Telegesis ZigBee RangeFinder telegesis s Telegesis ZigBee RangeFinder Table of Contents Een 2 er 5 PS INGA ON Sa oree cai ce sce e lt cenarsaeecoalyncecace gases EES 6 Handheld Terminal CAAT cccuccinniszsecocsrecsiecen diet onctecejendsereiecurcuttencsBias mastenbiereabiaiemiaeieebeadnenmesenuts 6 SE Eeer 6 Handheld REITER e EE 7 Eeer 7 PUN GHONAIILY EE 9 Eet 10 Menu S reenS seire ee ee er eee eee N 11 Normal Fest leiere 12 Continuous Test Modes eege 16 Device Configurations eee oe eee eee ore ee ene ene ere tere ee a ee 22 e ER Siirsin a ERKE E EEE E e Sane EREA AEEKO REA EEEREN 26 Data Logging zperia a E E EA 29 DEVICE MO rerne tee tee ete ee eet ane Aa eee ee eee eee 32 POS C omraSt eege 32 Eege 34 GE 35 e o E 35 Power e DEE 35 Satellite UN E 36 eege 36 tee G cee een ee eee er Ree renee ne ee ee ee ee ee ee eee ea eee 37 Ge 37 Eege 37 EE 38 HEET eege 38 Power GONGUIMDUON rac ccccrrmncrarhoieesiexeicnetee eer eee eiemnentioeiet 38 USagE icine ei aa ERE EA EE AE E EEEE EAER EA EAEE E EEE AEEA EERE emer te
3. Select the IHD GAS unit for upgrade by navigating to the particular option on the Firmware Upgrade Screen and press key That will start the bootloader in OTA pass through mode and the new firmware image can be transferred to the remote IHD or GAS unit over the air via HHT unit using Xmodem protocol at 115200 baud 8N1 When the remote SAT unit is selected for OTA firmware upgrade the red LED starts flashing continuously And the HHT outputs C as shown in fig gt the terminal indicating that it expects the image to be transferred to SAT unit Transfer the firmware upgrade ebl file to the HHT using Xmodem and the HHT will send it to the remote SAT unit When the new firmware image is being transferred the red LED on the SAT unit stops blinking and the green LED starts flashing If for any reason eg Battery on SAT dying while transfer of file or ZigBee link broken the SAT unit will remain in the same bootload mode with red LED flashing The HHT will timeout after 30 sec and send out a message on the terminal as shown in fig gt i E Telegesis Terminal V 3 0 2 COM12 File Commands Log Tools Help iE e a o M Connection COM Port COM12 z Baud Rate 115200 z Disconnect zi Parity None 8 Flow Control RO Connected to comi2 Please start ebl upload image cccecececcececcececeecececceceeced Telegesis Terminal V 3 0 2 COM12 File Commands
4. or any other tort for indirect consequential or economic loss or for loss of profit or opportunity of any kind arising directly or indirectly in connection with the contract the Goods or otherwise except insofar as any exclusion or limitations of Telegesis liability hereunder is prohibited void or enforceable by law 7 Telegesis shall not be responsible in any manner whatsoever for any software information or memory data stored on or integrated with any of the Goods returned to Telegesis for repair or replacement under this warranty 8 Without prejudice to any other provision in these Terms in any event Telegesis s total liability for any one claim or for the total of all claims arising from one act of default on Telegesis s part whether arising from Telegesis s negligence or otherwise shall not exceed the purchase price of the Goods the subject matter of any claim but nothing herein shall limit or exclude Telegesis liability for death or personal injury caused by Telegesis s negligence or Telegesis s liability for fraudulent r misrepresentation 9 Where the buyer deals as a consumer within the meaning of the unfair contract Terms Act 1977 nothing in these terms shall restrict or exclude any liability of Telegesis for breach of its implied undertakings as to conformity of the goods with description or sample or as to their quality or fitness for the purpose 10 In the case of a consumer transaction nothing in these terms sham affect the statu
5. 4 recordTestARecords Column 0 RSSI received at the SAT A or GAS end Column 1 RSSI received by HHT Row 0 CH11 result Row 1 CH14 result Row 2 CH15 result Row 3 CH19 result Test B record Sub header recordT ype 0x02 recordLength 21 Record Data test Records for Test B typedef struct int8u satARssi 3 2 int8u satBRssi 3 2 int8u perA 3 int8u perB 3 int8u testResult 3 recordTestBRecords Column 0 RSSI received at the SAT A or GAS end Column 1 RSSI received by the HHT Row 0 CH20 result Row 1 CH24 result Row 2 CH25 result Energy Scan Record recordT ype 0x03 recordLength 16 Record Data test Record for Test B typedef struct int8u energy 16 EScanRecords Kaeoieesis see ee cese eee etc eeee eee ee Sees s secs e cee cee eee The energy results array will hold the values of Energy scan on all the ZigBee channels 11 26 2012 Telegesis UK Ltd 31 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder Device Info This menu option displays the device information like the firmware version and serial numbers of the SAT units paired to the HHT unit RANGE FINDER 2 4GHz Zigbee Network Surveyor HHT xxx VER XXX IHD xxx GAS Xxx Press Any Key Product Name Space for OEM Label Serial Number of the HHT Serial Number of SAT A set to emulate IHD Serial Number of SAT B set to emulate GAS Device Fi
6. Log Tools Help B gt d Connection COM Port Baud Rate 115200 ba Disconnect Data Bits s Flow Controt Disable Parity HE Connected to comz CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCERROR Image send OTA failed Tt CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC 4 e The entire file needs to be transferred again to the SAT unit Figure 23 SAT Firmware Options 2012 Telegesis UK Ltd 28 Telegesis ZigBee RangeFinder tel Kette Telegesis ZigBee RangeFinder Data Logging The test results of Test A B and Energy scan results will be automatically logged into an on board serial flash of 8MBits if the data logging feature is included into the device The results will be stored along with the device configurations settings at the time of test The Data Logging screen will pop up at every turn on just after the Start up screen to give a chance for user to enter the site ID before the start of tests This screen can also be accessed via the data logger option on menu screen 2 The logger will start with a new record and increment record counter every time the site ID is changed EC Hfele ielute DEFAULT SITE ID1 EDIT MEMORY AVAIL 1024 KB XX__ Editable values a Site ID or loacation of test 16 character alphanumeric field b Available storage Figure 24
7. again press to set the desired channel The scan is started by navigating to START and pressing ox The dynamic energy levels on that channel will be displayed on the screen as shown in the figure above 2012 Telegesis UK Ltd 19 Telegesis ZigBee RangeFinder tel P PSlse Telegesis ZigBee RangeFinder One Hop Test The One Hop test is a very useful test in systems that require a repeater in between two nodes The IHD will operate as a repeater RTR between the HHT and GAS All messages from the HHT which are directed towards GAS will be relayed by the RTR This test will help finding the best possible location for the repeater to be placed and simultaneously tests the link between nodes through the repeater The following configuration screen is displayed when the one hop test option is selected The configuration screen allows the operator to modify the test parameters like Tx Power RSSI threshold Channel used for test and the duration of test To scroll through list of parameters use E and E arrow keys Press ok 10 edit o and Eito edit values and then press to set the parameter value for the current session of test One Hop Config xx dBm xx dBm EXX XX SEC xx Editable values RK XX Transmit Power RSSI Threshold Channel for test Duration of test Figure 15 One hop configuration screen Once parameters are set navigate to the start button on the screen and press to start the test At this poi
8. and Gas meter will always be static whereas the IHD can move around It is also expected that in some cases there will be no Gas meter present This gives us the Electricity meter as a static element which will always be present In many cases this is also the ESI for the Smart Energy network The HHT is the centre point of the ZigBee RangeFinder and all the measurements are made with respect to the HHT hence it makes sense to put the HHT in place where the Electricity meter will be installed and place the two Satellites in location where IHD and Gas meter are expected to be placed A typical setup is shown below Point D ue BT Home Hub Gas Meter Garage ae TV STB Point B RK Electricity Meter iTV r plan with Smart Energy equibatehen The Ef ctricity dn are fixed hhet as the i location such as inkeHae by pointS AB bove floor plan 2012 Telegesis UK Ltd 38 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder Figure 35 RangeFinder locations Electric meter Gas meter and Kitchen work surface In the above picture the HHT is placed adjacent to the Electricity meter the Satellite unit labelled GAS is placed on the GAS meter and the Satellite unit labelled IHD is placed on the kitchen work surface The tests are then run on the HHT to make sure that all simulated devices will be able to communicate with each other 2012 Telegesis UK Ltd 39 Telegesis ZigBee RangeFinder telegesis Telegesis Z
9. enee eg eEEegeh Eee 20 Figure 17 Configurations E 23 Figure 18 Advanced Configurations Screen eccceeeeeeeeee eee eeeeeeneeeeeeeeeeeeececaaeeeeeeeeeeeeeeeneeeeeeeees 24 Figure 19 Configurations Parameter Limits nn 25 Figure 20 Firmware Upgrade Screens eet ege eege SE 26 Figure 21 HHT Firmware Upgrade giereg Seet See 26 Figure 22 HHT Firmware upgrade options sesssessseeereeesserrtrrntreserrrrnrrnnttssettnrtnnnnnsrrtnnnnnnnn enet 27 Figure 23 SAT Firmware le 28 Figure 24 Data Logger Zeta vc ccateteniaess Aassetetenduass Hanseaceben ia ccktiaaediesee ac Rasdenane cectzeerecs 29 Figure 25 Device Information Screen ccccceeeeessseccceeeeeeeeeeeeesaaaeeeeeeeeeeesaaaaaaaeeeeeeeeesesesaaaeeeenees 32 Figure 26 Adjust Contrast Screen eebe 32 Figure 27 Ne le EE 35 Figure 28 Battery Charging ZwrmEeeeeeEugeg eege ESA 35 Figure 29 Satellite Fronteira i RK EEEE NEA EEA REEK EOE E 36 Figure 307 Satellit EE 36 Figure 31 Satellite Product Label ccicacciecisciecondttcatecetentonneretenivnasnndsbccietetnietemwiaecietereneanadserectentneatine 37 Figure 32 Satellite LED States kee 37 Figure 33 A typical floor plan with Smart Energy equipment Jocaions 38 Figure 34 RangeFinder locations Electric meter Gas meter and Kitchen work surface 39 Figure 35 Jeer enantio aaa eee 40 2012 Telegesis UK Ltd 4 Telegesis ZigBee RangeFinder 19 telegesisii Telegesis ZigBee RangeFinder Package Contents
10. the PAN found PANID PAN Id of the PAN found JN Permit join state of the PAN found Y if permit join is true N if permit join is false JC Join counter which increments each time the permit join state changes from N to Y RS RSSI value of the PAN Ww Join window which changes its state automatically 2 5 minutes after the permit join status changes from N to Y Once the PAN scan is started handheld unit will continuously scan and update the information about PANs found on the screen As many as 50 PANs can be discovered using this tool The PAN list will update dynamically when the new PAN is found The network found with permit join true is given higher priority in the list and will sit at the top of the list Pan change indications e Once a new network is found with permit join true OR if an existing network changes it permit join state from N to Y the HHT will beep 5 times and flash blue backlight for indication e f a new network is found with permit join false it will be added to the list just after the existing PANs with permit join true there will not be any indication for the new network found with permit join false however if an existing network changes its state from Y to N a long beep of 5 sec along with red backlight flash will indicate this change e After 2 5 minutes of permit join turning to Y the join window indicator will turn ON and HHT will beep 5 times and flash blue backlight just as when a new PAN
11. to e relating to second Satellite Unit GAS The completion of the Pre Test is indicated by a short beep from the built in buzzer To return to the main menu from the Pre Test Screen please press 2012 Telegesis UK Ltd 12 Telegesis ZigBee RangeFinder telegesis s Telegesis ZigBee RangeFinder Test A Test B Telegesis Range Finder tests are designed to evaluate the suitability of deployment of a Smart Energy device which is why they focus on the ZigBee Smart Energy recommended RF channels in the 2 4GHz spectrum Tests A and B are performed on ZigBee SE channels 11 14 15 and 19 during Test A while the remaining of SE channels 20 24 and 25 are tested in Test B Although the Rangefinder is designed to assist with ZSE installations the Continuous test and Energy scan can be used to analyse the entire ZigBee 2 4GHz spectrum At the start of each test A B countdown is activated to give a chance for the operator to put the HHT in place of simulated test device such as electricity meter and move away from the meter housing if necessary This timer is configurable in the Configuration Menu To perform tests A or B navigate to the menu item on Menu Screen 1 using E and E keys and press button for the test start screen to appear Continuous and Test Start Screen 02 Time to Start Name of the test about to run Test A in this case Countdown the default value of the countdown is 5 seconds which can be changed through Confi
12. with permit join is detected to indicate that the permit join is still true on the network to make the operator aware of extended join window opening 2012 Telegesis UK Ltd 34 Telegesis ZigBee RangeFinder telegesis 3 Telegesis ZigBee RangeFinder Power The HHT is powered by rechargeable NiMH batteries which are charged through the USB connection Batteries The unit takes two 1 2 V 2000MAH NiMH batteries To conserve the power consumption the unit will turn itself off after a period of inactivity The battery compartment is accessible on the back side of the HHT and can be opened using a coin as shown in the Layout section The battery compartment is designed to take 3 AA cells hence the extra space is blanked off using a dummy pass through AA cell which should not be removed The battery state is shown on the Home screen using the following symbol Figure 28 Battery Symbol The above symbol is showing 50 battery charge remaining Charging The HHT can be charged or powered using the USB port connection The USB connector is a USB B Micro socket The detection of the USB power source is indicated by a beep from the built in buzzer The HHT does not go to sleep while it is powered from USB power source The charger charges the 2000mAh batteries at C 10 rate and it terminates the charge via voltage detection and a 12 hour timer The power requirement for charging as well as operating the unit is 1 5Watts at 5 Volts The ch
13. 222898 7 Figure 4 Product Label lication in Handheld Terminal Label rform the a Product name ZigBee RangeFinder and product model number ZHT100 EES b Serial number of the product Operating parameters of the product e 8dBm for standard version e 20dBm forLong Range version e Warning f Barcode with following content lt Model gt L lt Serial gt e g ZHT100 L9001 g Compliance marking for CE and WEEE 2012 Telegesis UK Ltd 9 Telegesis ZigBee RangeFinder telegesis3 Start up Telegesis ZigBee RangeFinder Upon pressing the power button for four seconds the following screen will be displayed This screen has useful information about the product such as the serial numbers of device and the firmware version of HHT This screen is displayed upon power up and by Device Info option on Menu screen 3 2012 Telegesis UK Ltd RANGE FINDER 2 4GHz Zigbee Network Surveyor XXX VER Xxx XXX GAS xxx Press Any Key a Product Name b Space for OEM Label c Serial Number of the HHT d Serial Number of SAT A set to emulate IHD e Serial Number of SAT B set to emulate GAS Device Firmware version f 10 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder Menu Screens Menu items can be scrolled through using the navigation
14. Data Logger Screen Record Main Header The record header will be of following type Record size intl6u recordSize Main record header typdef struct int8u recordSitelId 16 intl6u recordMainNumber recordMainHeader Where recordSize This is the total size of data collected at each site location recordSize is the addition of the recordMainHeader bytes recordSubHeader bytes records Since there can be any number of tests performed at any given site the recordSize is variable hence it is calculated at the end of the last test carried out at the site i e when the new site ID is entered by the user But it is stored at the start of each record before the site ID in order to make scan through records faster recordMainHeader This is the main record header at the start of each set of records collected at new site location 2012 Telegesis UK Ltd 29 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder recordSitelD 16 This will be an 16 byte field used to store the site ID which will be entered by the user manually through arrow keys on the HHT The first 8 bytes of the Site ID will be fixed and can be used as a Start Of Record SOR pointer recordMainNumber It can be the Record ID or just a simple record counter which increments after each record stored in the flash This number will increment when the test is done at new site location Record Sub Header Sub Record Header Type
15. R o RTH as o Ee The mechanism by which the above parameters affect the testing is explained in the section Interpreting Test Results 2012 Telegesis UK Ltd 25 Telegesis ZigBee RangeFinder tel P PSlse Telegesis ZigBee RangeFinder Firmware Upgrades The Telegesis Range Finder comes with an Over The Air OTA Bootloader This enables the HHT to upgrade its own firmware via the USB link and also remotely upgrade the firmware of the SAT units The Firmware Upgrades function is PIN protected for security Firmware Upgrade Enter Device PIN DIN Firmware Upgrade Select device to upgrade LHD eas Once the di E Figure 20 Firmware Upgrade Screens n will give the options to select a device to perform the upgrade Upgrading the HHT unit Select the HHT unit for upgrade by navigating to it and pressing key That will start the bootloader in serial mode and the new firmware image can be transferred via Xmodem at 115200 8N1 baud using the Telegesis Terminal or any other terminal program that supports Xmodem The display on the HHT unit will show the following screen and the backlight will start to blink with red and green lights indicating that the bootloader is active and waiting for new firmware image Bootload Mode Activated PRESS 1 Start Xmodem 2 Run new firmware Figure 21 HHT Firmware Upgrade 2012 Telegesis UK Ltd 26 Telegesis ZigBee RangeFinder Telegesis Zi
16. Telegesis ZigBee RangeFinder tel PRP Telegesis ZigBee RangeFinder Once all the parameter values are set press navigate to START and press to start the test Now the test will run for the time in sec set for DUR parameter If the time set is 0 then the test will Keep on running and updating the display with the Single Channel Ping Results screen unless stopped manually by pressing key Single Channel Ping Results DUR xxsec Received RSSI by HHT from IHD Received RSSI by IHD PER between HHT and IHD Channel on which test is being performed PER between HHT and GAS RSSI received by HHT from GAS RSSI received bv GAS from HHT Figure 13 Continuous Ping Results 2012 Telegesis UK Ltd 18 Telegesis ZigBee RangeFinder tel Essie Telegesis ZigBee RangeFinder Ch E Scan This channel scan will show the dynamic values of the current noise levels in the selected channel To select this single channel E Scan option navigate to the option on menu screen 2 using E and keys and press ox The following screen will appear Continuous E Scan Test XX Editable values The channel number on which the E Scan is being done START PAUSE scan button Min RSSI threshold Max RSSI threshold Resultant Energy value on the Channel Figure 14 Single Channel E Scan Once on this screen scroll through the list of channels from CH 11 to CH 26 on which the noise scan is to be done by using Lal and a keys and
17. The package contains the following items telegesis ZigBee RangeFinder Quick Start Ouse Figure 1 Package Contents 1x Quick Start Guide 4x 1 5V AA Alkaline Batteries 2x Satellite Units SAT100 1x USB A to USB Micro Cable 1x Handheld Terminal ZHT100 2x 1 2V AA 2000mA Rechargeable Batteries 3x 2 4GHz Half wave Antennas EE 2012 Telegesis UK Ltd 5 Telegesis ZigBee RangeFinder telegesis3 Specifications Telegesis ZigBee RangeFinder Handheld Terminal HHT Model Number ZHT100 RF Interface 2 4GHz IEEE802 15 4 RF Output Power 9dBm to 8dBm Standard Version 20 19 18 16 15 13 10 7 1dBm Long Range Version Antenna Half wave Dipole Antenna 2dBi Gain Battery 2x 1 2V 2000mAH NiMH Rechargeable Charging 5Volts 300mA via USB Micro Connector Operating Temperature 0 to 50C Humidity 95 TH Non condensing IP Rating IP54 subject to testing Satellite SAT x Model Number SAT100 RF Interface 2 4GHz IEEE802 15 4 RF Output Power 9dBm to 8dBm Standard Version 20 19 18 16 15 13 10 7 1dBm Long Range Version Antenna Half wave Dipole Antenna 2dBi Gain Battery 2x 1 5V AA Alkaline Batteries Operating Temperature 0 to 50C Humidity 95 TH Non condensing IP Rating IP54 subject to testing 2012 Telegesis UK Ltd 6 Telegesis ZigBee RangeFinder telegesis3 Handheld Termina
18. arging state is shown on the Home screen by showing the following the symbol EN Figure 29 Battery Charging Symbol The charging symbol shown above is replaced with the battery capacity remaining symbol as shown in Figure 28 Battery Symbol once the charging is finished Power Saving The HHT incorporates several ways to reduce power consumption and extend battery life Most of the power is consumed by the LED backlight for the screen so it is important to turn off the backlight when not needed the backlight is turned off in the following instances a No key press by the operator for 10 seconds b 60 Seconds after a test has been completed Moreover the unit is turned off after a period of inactivity of 15 minutes to save power This 15 minutes is counted from the time the unit is turned on using the and will be extended by 5 minutes if the user presses a key or a test is underway and the unit is in the last 5 minutes of the 15 minute wake period 2012 Telegesis UK Ltd 35 Telegesis ZigBee RangeFinder telegesis z Telegesis ZigBee RangeFinder Satellite Unit Layout Lal C SAT 100 telegesis Figure 30 Satellite Front a Model number SAT100 b Power Button to turn the unit On or Off c Red Green LED to indicate the operation state of the unit ad b w c Figure 31 Satellite Back a SMA connector for Antenna b Product Label c Battery Compartment 2012 Telegesis UK Ltd 36 Telege
19. ctive were not manufactured by Telegesis but were included in the Goods at the request of the Buyer in which case the Buyer shall only be entitled to the benefit of any such warranty or guarantee as is given by the manufacturer or supplier of such parts to Telegesis 2012 Telegesis UK Ltd 42 Telegesis ZigBee RangeFinder tel BESS Telegesis ZigBee RangeFinder 5 If the goods are to be manufactured or any process is to be applied to them by Telegesis in accordance with a specification submitted by the Buyer the Buyer shall indemnify Telegesis against all loss damages costs and expenses awarded against or incurred by Telegesis in connection with or paid or agreed to be paid by Telegesis in settlement of any claim which results from Telegesis s use of the Buyers specification including but not limited to any claim for infringement of any patent copyright design trade mark or other intellectual property rights of any other person 6 Telegesis s liability hereunder shall be in lieu of any other representation unless fraudulent warranty or condition expressed or implied by law or otherwise with respect to the goods or any liability imposed by common law statute or otherwise and Telegesis hereby excludes all such representations unless fraudulent warranties and conditions and shall not be liable to the Buyer for any loss or damage whatsoever including without prejudice to generality of the foregoing any liability in contract negligence
20. def struct int8u recordSubNumber int8u recordType int8u recordLength testSettings recordTestSettings recordSubHeader ee ei Eege EE EES EE EES oe recordSubHeader This header will be at the start of each individual record for a test conducted at same site location recordSubNumber The value recordSubNumber will indicate the record number for the current site and will increment after each test performed at the same site recordType The one byte recordType identifier which will indicate which type of test results is stored in the record field recordLength This value will be the actual length of the record excluding the record header bytes as the record header will be of fixed length recordTestSettings This will be the configuration settings set in the HHT at the time of current test Record Structures Test A record testSettings for Test A and Test B Sub Header Typedef struct i int8u PingNumber recordType 0x01 i int8u PingInterval recordLength 28 int8u perThreshold recordTestSettings antes eeh int8s transmitPowerA int8s transmitPowerB int8s rssiThresholdHHT int8s rssiThresholdA int8s rssiThresholdB testSettings 2012 Telegesis UK Ltd 30 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder Record data test Records for Test A typedef struct int8u satARssi 4 2 int8u satBRssi 4 2 int8u perA 4 int8u perB 4 int8u testResult
21. egesis ZigBee RangeFinder The Advance Configurations Settings Screen is visible only after entering the correct device PIN a b c d e f g h Adv Config Settings IHD ZS DEV PROFILE 01 CDT xx sec TX xx dBm DN XX RTH xx dBm D xx msec PER X Editable values IHD Serial Number GAS Serial Number Name of Profile to display Countdown Timer Ping Number Ping Interval Packer Error Rate RSSI Threshold Figure 18 Aavart a Configurations Screen To display the settings of different profiles stored in the HHT navigate to the Profile section using E and 2 keys then use Lal and EN keys to scroll through the 10 profile settings stored into HHT To change a particular parameter of the displayed profile use keys kel to navigate to the parameter and then press el start modifying it using keys Lal and AT and press el save the settings To cancel the changes while modifying press E9 The parameters are explained below a IHD Serial Serial number of Satellite unit labelled as IHD Only the Satellite with matching serial number will be used in the test b GAS Serial Serial number of Satellite unit labelled as GAS Only the Satellite with matching serial number will be used in the test c Profile Name Is the name of the profile out of the 10 stored profiles whose settings are currently displayed on screen d Countdown Timer This is the default setting of the Countdo
22. est To do so one has to go to the Home Screen and scroll to using E and item Del and press keys Lal or Al to select between O or 1 6 and press el save the setting This setting is volatile and will revert to Del once the device is turned off 2012 Telegesis UK Ltd 22 Telegesis ZigBee RangeFinder tel P PSlse Telegesis ZigBee RangeFinder Configuration Settings The Configuration Settings are the important device settings that are used by the HHT and SAT units while performing the tests The Telegesis Range Finder is designed to be able to simulate any actual ZigBee SE device such as IHD s GAS meters ESI s etc All these devices may operate at different power levels and may be able to operate at different RSSI thresholds in an actual SE network The Configuration Settings menu provides the way to introduce different settings for different devices settings at the time of test There are 10 pre stored device profiles that can be used by the operator on site The values within these settings cannot be changed without inputting a PIN number which is a 4 digit code This pass code can be restricted to authorised technicians to prevent accidental entering of incorrect parameters by the operator in the field The Configuration Settings screen provides options for the user to change the test parameters The Operator can navigate through the options using E and E keys may press to modify a setting The Configuration screen is s
23. g menu Transmit power for the test Once the countdown has elapsed the test starts and the test results are displayed for each channel for the test as the test progresses The completion of the test is indicated by a short beep from the built in buzzer The display backlight changes to Red for test failure and to Blue colour if the test is a pass Also the failed values will be inverted For details of the Pass Fail criteria please see section Interpreting Test Results 2012 Telegesis UK Ltd 13 Telegesis ZigBee RangeFinder telegesis3 The completion of the Test A B is menu screen press 2012 Telegesis UK Ltd ps a eek ee SN es es es D OD OO D D Se e E e rT aS Telegesis ZigBee RangeFinder Test A Results Screen Name of the test Test A represents test on channels 11 14 15 and 19 Label of the Satellite unit such as IHD Column of channel numbers valid for the selected test Name of the test Test B represents a test on channels 20 24 and 25 Label for RSSI column T represents RSSI measured at the HHT end RSSI measured at the HHT end for Satellite labelled GAS RSSI measured at the Satellite labelled GAS Overall test result tick for Pass and cross for a Fail RSSI values will inverted to indicated failed results Label for RSSI column S represents RSSI measured at the Satellite end Transmit power of the radio during the test 14 Telegesis ZigBee RangeFinder tel P PSis Telegesis Z
24. gBee RangeFinder r E Telegesis Terminal V 3 0 2 COM12 boi a File Commands Log Tools Help Hirst M Connection e Now Press Enter key on host PC to get the ee eme E geg bootloader options on the terminal as shown in BEE the fig gt Flow Controt Disable iv Mee RO Connected to CO EM357 Serial OTA Bootloader v46 b59 1 upload ebl 2 run 3 ebl info BL gt T Telegesis Terminal V 3 02 COM12 e H File Commands Log Tools Help NES To upload the new firmware image press 1 Connection on the host PC which will put the bootloader o ME o 1200 comes in Xmodem receive mode Flow Controt Disable EA Parity None H Data Bits s Indicated by outputting C on the terminal as Eege shown in the fig gt Now Transfer the new firmware ebl file to the HHT unit 1 upload ebl Once the file is transferred press 2 on host 2 run 3 ebl info PC to run the new firmware BL gt 1 begin upload CCCCCCCCCCCCCCCCCCCCCCCCCCC EM357 Serial OTA Bootloader v46 b59 Figure 22 HHT Firmware upgrade options 2012 Telegesis UK Ltd 27 Telegesis ZigBee RangeFinder telegesis j Telegesis ZigBee RangeFinder Upgrading the SAT units It is possible to perform OTA firmware upgrades of the SAT units The upgrade image ebl file will be passed to the HHT to send it across to the SAT unit
25. gests that given a large enough sample size of RF packets the RSSI value does not change any more than a few dBm provided that the physical environment around the test units does not change during the test If there is RF interference present during the test then it is more likely to cause failure of the packets to be received decoded properly or a failure to pass the CRC test than to affect the RSSI value Hence it is important to take into account both RSSI values as well as Packet Error Rate when deciding the quality of the link A high number of packets e g 50 packets 10millisecond apart will be sent to the Satellite units from the Handheld unit which will echo the packets back and the results of the echoed back packet will be used to calculate the RSSI PER and eventually a PASS or FAIL result RSSI Calculation The RSSI calculation is a mixture of Median and Mode and will be calculated as follows n number of RSSI samples taken Sn value of nth RSSI sample e error margin dBm n samples will be taken and Sn stored in memory For each unique Sn the occurrence of Sn O e will be calculated and the highest occurring value shall be used as the RSS value Packet Error Rate An n number of packets will be sent t seconds apart Responses will be received and counted against the number sent A packet error rate PER will be calculated in terms of percentage packet loss Pass Fail Criteria For a Pa
26. hown below Configurations Settings PROFILES HHT DEV PROFILE 01 IHD DEV PROFILE 02 GAS DEV PROFILE 10 Editable values a Countdown Timer b Device PIN c Profile settings for HHT d Profile settings for IHD SAT A e Profile settings for GAS SAT B Figure 17 Configurations Screen a The Countdown Timer value is set to a default of 5 seconds the operator can change it to values between 10 and 120 seconds The change made is volatile and will revert back to the default value after power off b A four digit PIN code allows access to advanced settings The factory programmed PIN code is 1985 which can be entered using keys E o and 8 and submitted using the key This PIN can be reset to default or changed to a new PIN via a serial command c The Operator can select the configurations settings from previously stored settings Memory required for 10 profiles reserved in non volatile memory These profiles can be edited and stored by PIN protected serial commands To set configuration a particular settings from a particular profile and navigate to the profile for device using l and then press OX Then scroll through list of profile and press to set the device with settings from selected profile 1 The default CDT value can be changed in the advance configuration settings 2012 Telegesis UK Ltd 23 Telegesis ZigBee RangeFinder telegesis Advanced Configurations Settings Tel
27. igBee RangeFinder Workflow The following flowchart shows the expected procedural flow for performing a test a gt Flow at Handheld Unit L 4 Flow at Satellite Unit Power On Power On wm IHD and GAS f Satellite Units Handheld Unit Y From Main Menu select I for IHD only and IG for both IHD and GAS satellite Flashing Red Turn Power Off Change Batteries Observer LED Flashing units Flashing Green i Perform Pre Test on the Handheld Perform Pre Test B CI N B Cl N ves ring Closer to o ring Closer to o 7 Handheld Pre Test Pass Satellite Units Pre Test Pass Gs Start Energy Place Satellite in Start Test B on Start Test A on Test Location Scanonthe e the Handheld J the Handheld Handheld Start Test on the Place Handheld in Place Handheld in Handheld Test Location Test Location No No No Test Completed Test Completed Test Completed Yes Yes Record Test Results y i Turn Power Off Turn Power Off Test Completed Yes Test Pass Figure 36 Workflow 2012 Telegesis UK Ltd 40 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder Interpreting Test Results The RF over the air transmission mechanism verified by observation sug
28. igBee RangeFinder Energy Scan The operator can make use of the Energy Scan of the network to get a measure of the noise or traffic present on a channel Due to the dynamic nature of protocols Wi Fi Bluetooth ZigBee each scan may show a different noise level even when done back to back Each channel is scanned for noise for about 260mS The results are painted for each channel as they become available 35dBm is considered to be very noisy and 85dBm is considered very quiet The channels preferred by the ZigBee Smart Energy standard are highlighted in the test results A sample of the test screen is shown below To perform the Energy Scan navigate to the Energy Scan menu item on Menu Screen 1 using and E keys and press for the energy scan result graph as shown below to appear on screen Energy Scan Results a A bar representing noise level on a channel the value ranges from 85dBm bottom to 35dBm top b Channel number 0 represents channel 11 of the ZigBee channels it is highlighted as it is one of the recommended channels according to the ZigBee Smart Energy specification c Channel number F represents channel 26 of ZigBee channels it is not highlighted as it is not one of the channels recommended for use by ZigBee Smart Energy specification d A tick mark as legend indicates that shorter bars indicate low noise level on a channel e A cross mark as legend indicates that the taller bars represent high no
29. ise level on a channel 2012 Telegesis UK Ltd 15 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder Continuous Test Modes Tx Tone The Transmit Tone option can be useful in situations in which one has to test immunity of the existing ZigBee network against noise from other devices operating on the same channel This option will transmit a continuous tone on the user selected channel and power level To transmit a tone on a channel navigate to the Tx Tone menu option on menu screen 2 using E and keys and press for following screen to appear XX Editable values The transmit power of HHT The channel number on which the continuous tone is transmitted START PAUSE scan button Blinking symbol to indicate that continuous transmission is ON Once on this screen the user Can scroll through parameters using the C3 and C7 keys press to be able to edit the transmit power and channel number on which to transmit a continuous tone which can be done using the Lal and Al keys and again press to set the new value After setting all the parameters user will navigate to START option and press to start transmitting the tone The symbol on the right will start blinking to indicate that the tone is being transmitted on the set channel 2012 Telegesis UK Ltd 16 Telegesis ZigBee RangeFinder a The transmit power of HHT b The channel number on which the continuous tone is transmitted telegesis
30. l Unit Layout b c e Figure 2 Handheld Terminal Front Handheld Terminal Front a Product Model Number b LCD Display c Escape Back Key d Enter Activate Key e Power On Off Key f USB B Micro Connector 2012 Telegesis UK Ltd 7 Telegesis ZigBee RangeFinder Telegesis ZigBee RangeFinder telegesisii Telegesis ZigBee RangeFinder ie a O Eh o NEE Lelegesis 2 Serial 9001 Frequency 2 4GHz Transmit Power 8d8m max Rating Ke 5v0c ZigBee RangeFinder 2V AA 2000mAH NIMH Recher peadie Battenes Ko user manual before use dy replace wath bateries o recommended type Pn CE 2 x oY v E z E A Y wv cn EE MR E ZS ws S a e WwW em ep ega A Figure 3 Handheld Terminal Back Handheld Terminal Back a SMA Connector for Antenna b Product Label c 2x Screw for Battery Compartment d et Compartment e Dummy Battery non removable f 2x Rechargeable Batteries 2012 Telegesis UK Ltd 8 Telegesis ZigBee RangeFinder Telegesis ZigBee RangeFinder rf fe ZigBee RangeFinder ech 5 E Stu S telegesis3 A Serial 9001 ba Frequency 2 4GHz i Transmit Power 8dBm max ES Rating 300mA 5VDC d 2x1 2V AA 2000mAH NiMH Rechargeable Batteries Consult user manual before use h Only replace with batteries of recommended type Telegesis UK www tel UN Ki a 9 Patent pending GB1
31. m 38 System NOG Ee EE slag et Gees cadena cae cee 38 en il E 40 2012 Telegesis UK Ltd 2 Telegesis ZigBee RangeFinder tel SESS Telegesis ZigBee RangeFinder interpreting Test Eu sc i inicncisinversitncencieenewieinierbbmren ieee mem eee 41 tee ere 41 Packet Etagen ees 41 eters Se el e eee eee etre nen ee ee ee ee ae 41 Warranty eebe 42 Compliance with Laws and Regulations oscisinsasceninvecervineastedninreceiweetassiacenies E EAESENNEEEN ENEE EE 44 EA SG EE 44 Contact MMO eg 44 2012 Telegesis UK Ltd 3 Telegesis ZigBee RangeFinder tel BESS Telegesis ZigBee RangeFinder Table of Figures EH 5 Figure 2 Handheld Terminal FCO ee ee Ee 7 Figure 3 Handheld Terminal Back scsccccctssstesceceicicdeiike Eeer EAR ENNEN EEEEEEENA EC 8 Figure 4 Product Label ege een Eed 9 Figure 5 Start up SChOR Mi ergeet eebe REES 10 Figure 6 Start up Screen eiert ccensxescadterestecenenccdags rctbemnerendadata dee onereedngeOiervadnierdeeaeeangeccnstentaees 11 Figure 7 Pre Test EE 12 Figure 8 Test Stait EE ege Eeer 13 Figure 9 Screen for Test A and eene 14 Figure 10 Energy Scan Screen RE 15 Larei RE e 16 Figure 12 Continuous Ping Contouraton eset eee eeecceaaeeeeeeeeeeteceenaeeeeeeees 17 Figure 13 EUREN 18 Figure 14 Single Channel E Scan cicccevcisdcuscctchincdedavscetcibev Sege r ellie dio eaee eld eeiedelieots 19 Figure 15 One hop configuration screen E 20 Figure 16 One Hop Test Result Zateee 2 t e eegegugeheEeEeEe Nee ue de
32. n HHT and GAS is not established as the RTR cannot pass on the messages to the GAS The HHT will try to continuously establish one hop link until successful when screen 3 is displayed Screen 3 When Screen 2 appears turn on the GAS and bring it closer to the RTR so that it can get the messages for the RTR Once that happens Screen 3 will appear and the HHT will set the test channel on all devices and start pinging messages to GAS for the set test duration and update the RSSI values As the test is running the operator can move the devices to get a measure of the optimum range between devices If any of the devices move outside the pre configured RSSI limits or if some packets are missing the HHT will beep to indicate this and the operator can react accordingly To end the test press key and the HHT will send a message to end the test on both RTR and GAS units Until both units are in range the end message will not carry forward to GAS and the HHT will keep retrying which is indicated by periodic beeps on the HHT 2012 Telegesis UK Ltd 21 Telegesis ZigBee RangeFinder tel Ceesisize Telegesis ZigBee RangeFinder Device Configurations Single Satellite Configuration In some cases it may be necessary to run the test using only one Satellite unit Such a situation might exist where only an electricity meter is being installed together with an IHD In such cases it is possible to select the Satellite unit labelled IHD only to be used for t
33. nt the one hop results screen as shown below will be displayed on screen Depending on the test state one of the following result screens will be displayed Screen 1 Screen 2 One Hop Results One Hop Results RTR to SAT B link broken HHT to RTR link broken RSSI at HHT from RTR RSSI at RTR from HHT Overall Packet Error Rate Channel on which test is being conducted RSSI at RTR from SAT B RSSI at SAT B from RTR Link between RTR and SAT B Link between HHT and RTR Screen 3 sa nm gn 8 Note in this test SAT A will be used as RTR repeater between HHT and SAT B One hop link established 201 Figure 16 One Hop Test Result Screens Zinder tel BESS Telegesis ZigBee RangeFinder Screen 1 This is the initialization state of the test when there is no one hop link established between HHT and GAS as shown in Screen 1 Initially when the devices RTR or SAT are out of range of the HHT or are not turned on the HHT cannot pass on the message to the GAS Hence the link status shows a broken link between the HHT and RTR and GAS Screen 2 The test will remain in the initialization state and periodically retry to establish the link indicated by periodic beeps To run the test turn on the RTR and bring it closer to the HHT until you see Screen 2 When the HHT can communicate with RTR Screen 2 will be displayed which indicates that the link between HHT and RTR is established but the link betwee
34. off completely if the power is switched off or changes to flashing Red or Green if it is turned on LEDs The indicator LED has two colours and it can represent following states for the Satellite Red LED Green LED Satellite State ON OFF Power Button is pressed Flashing 1 flash sec OFF OFF Flashing 1 flash sec Flashing 2 flash sec ON OFF Flashing 2 flash sec SAT unit ON and Battery State healthy SAT ON and Battery Low SAT unit waiting for upgrade image SAT receiving new image from HHT Figure 33 Satellite LED States 2012 Telegesis UK Ltd 37 Telegesis ZigBee RangeFinder 10o a S e E telegesis Telegesis ZigBee RangeFinder Power Batteries The Satellite is powered by two 1 5 V AA Alkaline batteries The battery state is indicated by the flashing Red for low and flashing Green for good battery state The percentage battery capacity remaining is also sent to the HHT as part of the Pre Test and is shown on the Pre Test screen see Figure 7 Power Consumption To conserve the power the Satellite units are turned off after 15 minutes of wakeup period If the Satellite receives any radio message from the HHT in the last 15 minutes of the wakeup period then it extends the wakeup period by 5 more minutes Nominal power consumed by the Satellite while it is turned on is 100mW Usage System Topology In a typical ZigBee Smart Energy installation it is expected the Electric
35. out proper consideration and design of associated system architecture and redundant safety features in applications where failure may result in death or injury The manufacturer accepts no responsibility for injury death or loss human or material caused by the use or misuse of this device Contact Information Website www telegesis com E mail sales telegesis com Telegesis UK Limited Abbey Barn Business Centre Abbey Barn Lane High Wycombe Bucks HP10 9QQ 2012 Telegesis UK Ltd 44 Telegesis ZigBee RangeFinder
36. rmware version Figure 25 Device Information Screen Adjust Contrast This menu option lets user adjust the contrast of the screen by using Lal and EN keys After adjusting to the required contrast level press to apply the contrast The HHT will beep once to indicate that the contrast is applied Contrast Adjust Use s to adjust contrast A Figure 26 Adjust Contrast Screen 2012 Telegesis UK Ltd 32 Telegesis ZigBee RangeFinder tel SESSIE Telegesis ZigBee RangeFinder PAN Scan The Rangefinder handheld unit can continuously scan for ZigBee PANs at site The PAN scan can either be performed on a particular channel or on all 16 ZigBee channels PANSCAN Options 11 26 START Figure 27 PAN scan options The menu option shown above lets the user select the channel for PAN scan and start the scan To navigate through the Channel and START option use E and 2 keys Once the channel option is selected use Lal and EN keys to scroll through the channel list If 11 26 option is selected the PAN scan will be performed over the entire ZigBee spectrum After selecting the channel press to apply the channel and press START The PAN scan will start and any PAN s discovered during the scan will be added to the screen shown below 2012 Telegesis UK Ltd 33 Telegesis ZigBee RangeFinder tel P PSlae Telegesis ZigBee RangeFinder PAN Scan results screen PAN s found 1 of 3 CH ZigBee Channel number for
37. s keys E E Lal and Al to navigate through options and press button to enter the selected menu item The battery symbol shows the current battery status Menu Screen 1 Menu Screen 3 One Hop Device Test Info Adjust Contrast E Menu Items Single SAT Dual SAT option Battery status Battery charging a b c d Figure 6 Start up Screen 2012 Telegesis UK Ltd 11 Telegesis ZigBee RangeFinder telegesis Normal Test Modes Pre Test Telegesis ZigBee RangeFinder A Pre Test is required before the Test A or Test B can be performed The Pre Test has the function of sanity checking the link between the HHT and the SAT units Also performing Pre Test will configure the current test settings in SAT units A test carried out without running a Pre Test may NOT present valid results Any change in the Configuration settings should be followed by a Pre Test Pre Test Screen Link OK Link IHD 4 IHD 4 RSSI 20 RSSI 20 Ch 11 Pw 8dBm_ Bat 100 Label of the first Satellite unit IHD Serial number of Satellite Labelled IHD Status of Pre Test OK for Success and NOK for Failure indicated by Red backlight Battery status of the IHD unit in percentage from 0 to 100 RSSI of the received data during Pre Test HHT information i Channel used for Pre Test ii Power output level for Pre Test iii Battery status of HHT Label of second Satellite unit GAS Information as listed in b
38. sis ZigBee RangeFinder 10o a E telegesis3 a b c I Model SAT100 Serial 0157 Frequency 2 4GHz ww a K EE f g any f ZigBee RangeFinder Transmit Power 8dBm max Rating 2x1 5V AA Alkaline el Consult user manual before use Only replace with batteries of recommended type h C elegesis UK Ltd www telegesis com Telegesis ZigBee RangeFinder telegesis3 Figure 32 Satellite Product Label a Product name b Module number of Satellite SAT 100 c Serial number of the product d Operating parameters of the product e Warning f Barcode with following content lt Model gt L lt Serial gt e g SAT100 L157 g Manufacturer s contact information h Compliance marking for CE and WEEE i Manufacturer s logo Functionality The Satellite units IHD B are always listening to commands from the HHT to which they are paired to and respond with the information required to calculate the results for various tests performed by the HHT There is an ON OFF button for power ON OFF and status LED s for SAT activity indication Buttons There is only button on the Satellite which is the Power Button as shown in Figure 296 The Power Button needs to be pressed down for 3 seconds for it to take effect When the Power Button is pressed the LED indicator turns to solid RED colour and then turns
39. ss the RSS and PER parameters needs to be following 1 NUM_BAD_RSSI_VALUES lt RSSI_BAD_NUM_THRESHOLD 2 RSSI gt RSSI_THRESHOLD 3 PER lt PER_THRESHOLD Where The NUM_BAD_RSSI_VALUES is the total number of packets received with an RSSI value of less than RSSI_THRESHOLD The RSSI_BAD_NUM_THRESHOLD is 10 factory default of total packets sent n The RSSI_THRESHOLD is 85dBm as factory default The PER_THRESHOLD factory default value is 10 The above parameters can be changed from their factory default to user specified in the Advanced Config menu 2012 Telegesis UK Ltd 41 Telegesis ZigBee RangeFinder tel Essie Telegesis ZigBee RangeFinder Warranty 1 Telegesis warrants that at the date of delivery the Goods will conform in all material respects to any written specification published or provided by Telegesis and that for the periods set out below in respect of each product type the Goods will be free from defects in workmanship and materials under normal use and service The Buyer must notify Telegesis of any defect in writing Telegesis s obligation under this warranty will not arise until the Buyer returns the defective Goods at its own expense and risk to Telegesis Telegesis sole obligation under this warranty shall be at its option to replace or repair without charge such defective Goods or component parts thereof Any replacement of Goods or component parts under this warranty shall not extend the period of warrant
40. tory rights of the Buyer as defined in the Consumer Transaction Restrictions on Statements Order 1976 as mentioned 11 The period or terms of the warranty contained in this clause shall only be varied or extended where Telegesis has granted the Buyer an Extended Warranty 2012 Telegesis UK Ltd 43 Telegesis ZigBee RangeFinder telegesis Telegesis ZigBee RangeFinder Compliance with Laws and Regulations Any Buyer of Telegesis products Goods will not knowingly sell the Goods to any person where such sale may be or may result in a sale to an end user that may put Telegesis in breach of any laws embargoes or regulations from time to time or any relevant jurisdiction The Buyer hereby certifies that no Goods will be exported directly or indirectly outside the United Kingdom unless the appropriate prior authorisation to such export has been obtained from the Department of Trade and Industry London and or where applicable the Office of Export Administration of the US Department of Commerce Disclaimer Product and Company names and logos referenced may either be trademarks or registered trademarks of their respective companies We reserve the right to make modifications and or improvements without prior notification All information is correct at time of issue Telegesis UK Ltd does not convey any license under its patent rights or assume any responsibility for the use of the described product This device should not be used with
41. wn time which is non volatile and will be used each time the unit is turned on The valid limit for the timer is 5 to 120 seconds 2012 Telegesis UK Ltd 24 Telegesis ZigBee RangeFinder ee ian O telegesisi Telegesis ZigBee RangeFinder e Packet Number Number of packets to be sent to a Satellite on a given channel during the test the selection is available between 50 to 100 packets and can be changed in steps of 5 packets f Packet Interval The time gap between two consecutive packets sent during a test The minimum interval can be 10mS and the maximum is 25mS and can be changed in steps of 5mS g TX Power Transmit power level while sending the packets the power setting available is from 8dBm to 9dBm in steps of 1dBm for standard version of Range Finder and values of 20 19 18 16 15 13 10 7 1 dBm for long range version h Receive Threshold The minimum receive signal strength for a packet to be considered valid for test purpose The limit available is 85dBm to 45dBm changeable in steps of 1dBm i Packet Error Rate Maximum allowed packet error rate for a successful test The limits are 2 to 10 maximum changeable in 1 steps hange teps sec Minimum Maximum Label Parameter Value Value ole zk eck UI OI sch gt aja 3 wwa 3 3 Packet Interval RTH Receive Threshold 85dBm 45dBm PER Packet Error Rate 10 Figure 19 Configurations Parameter Limits IHD GAS PN Packet Number P
42. y beyond that of the goods or component parts so replaced 2 All Hardware is supplied with one year return to base warranty unless indicated otherwise All Software is supplied with a 90 day warranty period 3 With respect to any computer software comprised in the Goods supplied by Telegesis any defects arising after expiry of the warranty period referred to above should be notified to Telegesis in writing Telegesis may at its discretion endeavour to correct any such defects but Telegesis gives no warranty that any such defects can be corrected or that defects will be corrected within a particular time 4 Telegesis shall not be liable hereunder a If the Goods alleged to be defective have been repaired or altered by any person other than Telegesis designated personnel or authorised representative or other person approved by Telegesis in writing or b Where testing or examination by Telegesis reveals any alleged defect in the goods to have been caused by the buyers misuse neglect improper installation failure to follow instructions whether oral or in writing or the supply by the Buyer of incorrect or inadequate instructions or information with the regards to the design of any Goods or to have been caused by any similar equipment to which the Goods are attached or in which the Goods are incorporated or any cause beyond the range of intended use of the Goods or by accident fire or other hazard or c Where component parts alleged to be defe
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