- KMT Telemetry
Contents
1. 279 NOs 5 Ot ve QUARTER s 1 uw 778 ww TUNIS 5 i M Lass nui 4 eve uL i 1 gt Hi Mois qe J 5 i mimi m ca e bn ss pee Offset potentiometers e E hor 1 4I dU did fifi i gt be be t pie L4 i M MM aa di gt gt gt gt gt gt e f tang Auto Zero Calibration Optional Version 2015 12 T Technical Data are subject to change without notice Connection STG bridge configuration CT8 Wheel ENC encoder Optional solution for GAIN section at CT STG V2 module 12 Gain 250 Gain 1000 a Gain 1000 ee Gain 4000 Gain 500 I e Gain 2000 3 Gain 2000 Gain 8000 i 4 a uk ad toss 0 DO 2 f A cotit soe i 25 BP we PEPER PEPE PERT 00006 Plug bridge configuration at CT STG V2 on top side Optional only 900990006 TIT 2000000 2000 Version 2015 12 8 Technical Data are subject to change without noti2. QUARTER 35 O 5 i 7 y 3 L3 SEE EEE EEE EEE EERE EEE Offset calibration and Gain setting Offset Gain 200 or 1000 potentiometers by solder bridge PE oe numuuaREREREERRRERERNG NR i000 Factory setting Pai Ennan 4 20080 ee ys uu H 1 1 JM E toe 4 HN TT Ea iere BATS s i remm e Auto Zero calibration Optional Version 2015 12 6 Technical Data are subject to change without notice Connection STG bridge configuration CT8 Wheel ENC encoder CT STG V2 module Type Strain gage gt 350 Ohms Excitation 4 VDC fixed Gain 250 500 1000 2000 or on request 1000 2000 4000 8000 Black IN Accuracy 0 25 White IN Brown EXC Blue EXC Sensor cable Sensor socket Sensor modules Offset Potentiometer or optional AutoZero Offset Potentiometer 1250 Gain 1000 v4 Gain 1000 4 Gain 4000 Ls prp rr rng arm sham st Ch 8 7 7 6 5 4 3 2 1 Plug bridge configuration at STG e g Full Full Half Quarter Bridge Bridge Bridge Bridge HUP m meme i e eee DE A GT v LI
3. capacity for gt 6 8 hours If Plug banana plugs on to a battery or AC DC power the red LED indicator on the Transmitter is ON the battery is supply with a voltage range of 10 30V 80 discharged and the device will switch off after 20 30 Press and hold the switch for 1 second to begin minutes charging The battery will now charge Charge time 2 3 hours Mounting hole dimensions P LJ LJ LJ LJ 9 e Do not open these screws silicon sealed Base plate side Version 2015 12 1 1 Technical Data are subject to change without notice Dimensions kmt telemetry com Control CT8 Rotate Height incl screws 70mm Total weight 1 5kg Version 2015 12 1 2 Technical Data are subject to change without notice Placing of receiving antennas Receiver in the driver s cab Recommended placing of receiving antenna for front wheel Recommended placing of receiving antenna for rear wheel Antenna cable between Rx antenna and receiver max length 25m Version 2015 12 1 3 Technical Data are subject to change without notice
4. 00 module RTD Half Bridge CT Pt100 E Type 100 ohm Range 100 to 500 Accuracy 0 25 Attentions At Thermo couple must plug the plug bridge on Half Bridge Unit Temperature Output Temperature Thermo couple Type K Half Range 50 C 1000 C Bridge Bandwidth 0 20Hz Accuracy 1 s Galvanic isolated Thermo K ISO Modul CHROMEL Nickel Chrom Attentions A black E At Thermo couple must plug the plug i white o bridge on Half Bridge Unit E ALUMEL Nickel Don t change offset Temperature Output Temperature Output Tem Output Temperature Output C __ 50 0220 250 1236 6550 2 754 850 4262 0 0013 300 1482 60 3 00 900 450 50 0 254 350 1734 650 3 26 950 4746 00 0 54 400 1990 700 3519 100 4980 1580 0752 450 222 750 370 3o o N 200 0 992 500 2498 80 4015 Version 2015 12 1 0 Technical Data are subject to change without notice Li lon re chargeable battery with charger unit for CT8 Wheel Charge Charge plug at CT8 Wheel ENC CT CHARGER for CT8 Wheel Control Plug the 3 pole socket charger in to the CT8 Attention Wheel encoder Li lon battery 7 2V 2200mA has a
5. KMT Kraus Messtechnik GmbH KMT Gewerbering 9 D 83624 Otterfing Germany 08024 48737 Fax 08024 5532 Home Page http www kmt telemetry com Email info kmt telemetry com CT4 8 Wheel Rotate User Manual TELEMETRY STG offset via potentiometer or optional Output analog 5V and digital for PC Auto Zero calibration interface at the receiver side 12 bit ADC resolution simultaneous Universal mounting adapter for fast and sampling of all channels exactly montage on the wheel Signal bandwidth 4x different carrier frequencies only with 4 x 0 190 Hz 8 x 95 Hz with 40kbit Tx 40kbit Tx enable measurements at 4 x 0 1500 Hz 8 x 750 Hz with 320kbit Tx four Wheels at one car or truck 4 x 0 3000 Hz 8 x 1500 Hz with 640kbit Tx DEM 4 x 0 6000 Hz 8 x 3000 Hz with 1280kbit Tx 320 1280kbit with diversity receiver Water protected housing IP65 Accumulator powered up to 10h INSTRUCTIONS FOR QUALIFIED PERSONNEL ONLY General functions 8 x Sensor CT8 Wheel Rotate encoder CT8 Wheel decoder 2x Receiving antenna cables 2m with external antenna with receiver for diversity receiver recommend for 320 640 and Optional diversity with 4m cable 1280kbit Battery charger DC power cable Picture shows a CT8 Wheel telemetry system with standard accessories and diversity option CT4 8 Wheel is an telemetry system designed for easy mounting onto rotating Wheels to provid
6. ce Connection POT module Half Type Potentiometer gt 350 Ohms Excitation 4 VDC fixed I El rJ Accuracy 0 25 s a ag Attention The POT modules must be configured as a Half Bridge Unit s Don t change offset and gain 51 2 Volt module Type Volt Range 5 or 10V Accuracy 0 25 ee 1 r T 7 If E er 2 0 NOLO o Li ra LI Attentions At Volt modules must plug the plug bridge on Half Bridge Unit 5V 10V Don t change offset 4 Input Unipolar Volt module Half Bridge Type input with galvanic isolation Range 5 or 10 Accuracy 0 25 ii TTL A d EE NE B ITI I pace eee 4 PEEP EEE 4T 4T 41 hint Attentions At Volt modules must plug the plug bridge i GND on Half Bridge Unit i 5 18 Don t change offset m i Input Unipolar 1 2Bridge Connection ICP V2 Gain 32 16 8 4 2 ICP module ICP cL Gain 2 4x 8x 16x or 32x Constant curent 4mA Accuracy 0 25 Attentions At Volt modules must plug the plug bridge on Half Bridge Unit 1 2Bridge Version 2015 12 9 Technical Data are subject to change without notice Connection CT Pt1
7. e non contact transmission of measured parameters such as pressure force temperature acceleration and voltage Sensors inputs are connected via screw on waterproof connectors Measured values are prepared in analog format digitized and transmitted via radio frequencies Four different carrier frequencies are provided this allows up to four systems e g for four wheels to operate in parallel The complete transmitter assembly is waterproofed to IP65 specifications The following sensors can be connected to the system STG Strain gages sensors in full half and quarter bridge configuration 350 ohm or greater Type K Thermocouples 50 to 1000 C ICP and capacitive sensors Voltage inputs of 5V and 10V are available The measured values are processed and output as 5V analog signals at the BNC sockets optional digital output for special PCM interface into a PC on the stationary receiver located in a vehicle or helicopter cabin Resolution of 12 bits is standard this enables an amplitude dynamic of 72 dB The analog signal bandwidth is 0 95 Hz 3dB when configured as an eight channel unit other bandwidth on request The measurement accuracy is 0 25 96 without sensor The CT4 8 Wheel is suited for operation at ambient temperatures of 20 to 70 The transmission distance between transmitter and receiving antenna is of the order of 10 20m with 40kbit Version 2015 12 2 Technical Data are subject to change without n
8. e of powering defect LED oc gt 1 SMA antenna O connector with System Parameters Channel Resolution Dynamic Power supply input Current consumption Analog signal bandwidth Dimensions W eight Overall system accuracy between encoder input and decoder output Environmental Operating Humidity Vibration Static acceleration Shock Version 2015 12 power supply input 10 30 DC T ff 7 pole female TUCHEL connector for 5 a PCM out for IP LAN Interface Opt 8 analog outputs 5V Optional 10V 12 bit D A converter with smoothing filter 720B 10 30 VDC 300mA at 10V 100mA at 30V Cut off frequency from anit aliasing filter 3dB Scanning rate red 4 Channels 6000 Hz 24615 Hz 3000 Hz 12308 Hz 1500 Hz 6154 Hz 190 Hz 770 Hz 8 Channels 3000 Hz 12800 Hz 1500 Hz 6400 Hz 750 Hz 3200 Hz 95 Hz 400 Hz Bit rate 1280 kbit s 640 kbit s 320 kbit s 40 kbit s 205 x 105 x 65mm 1 00 kg without cables and antenna 0 25 without sensor influences with CT TH K ISO only 1 20 70 C 20 80 not condensing 5g Mil Standard 810C Curve C 10g in all directions 100g in all directions active LED of antenna diversity E Technical specifications are subject to change without notice 4 Technical Data are subject to change without notice Functions 8 Channel CT8 Wheel ENC
9. encoder transmitter Sensor Inputs Battery charge A kmt telemetry com Untwist to open the housing Screws e g with coin Sensor Inputs Sensor Inputs y Control CT8 Rotate Green Power ON Red Batt empty f ON OFF Switch 55 Sensor Inputs Untwist to open the housing screws e g with coin To lift the cover use the slot Take care with the O ring seal it is lubricated with silicone grease Version 2015 12 5 Connection STG bridge configuration CT8 Wheel ENC encoder CT STG V1 module Type Strain gage gt 350 Ohms Excitation 4 VDC fixed Gain 200 or 1000 Accuracy 0 25 Black IN White IN Brown EXC Blue EXC Sensor cable Sensor socket Sensor modules Offset Potentiometer z or optional AutoZero b7 4 bh O 8 m 7 iy AD ETC J 6 D 22 3 27 5 au REA 4 mra eo 3 o ae 2 zi lt om STG Plug bridge configuration at STG e g Full Full Half Quarter Bridge Bridge Bridge Bridge WRREAARESARRARRARRARRARRARARIARRRRERRER P3 AGER ER S VENE HALF a gt Fs A gt e j gt gt At Pm t x e P A ES E w CE
10. otice Sensor Bridge completion Excitation Gain Offset CT TH K ISO Sensor Temperature measuring range CT PT100 Sensor Temperature measuring range CT VOLT High level inputs CT ICP Sensor CT POT Sensor Excitation System Parameters Channels Resolution Line of sight distance Powering Power consumption Analog signal bandwidth Dimensions Weight Transmission Transmission Power Operating temperature Housing Humidity Static acceleration Shock Version 2015 12 Transmitter Device Encoder with internal Tx antenna recommend 40 1280kbit CT8 Wheel strain gage gt 350 Ohms full half and quarter bridge optional 4 VDC fixed short circuit protection up to 20mA 200 or 1000 selectable by solder jumpers Optional Gain 250 500 1000 2000 with new GT STGV2 module Zero adjustment by potentiometer or optional Auto zero function which is not lost by power off offset range up to 809 of full scale thermo couple type K with cold junction compensation 50 to 1000 other on request with galvanic isolation resistance temperature detectors RTDs with resistance of 100 ohm 100 C to 500 5 Volt or 10 Volt other ranges on request For ICP sensor inputs Current exc 1 4 and 10mA Signal gain x 2 4 8 16 32 Signal bandwidth 3 Hz up to 3000Hz 8 CH depended of transmitter kbit Potentiometer Sensor gt 350 Ohms
11. to 10kOhm 4 VDC fixed 4 or 8 12 bit A D converter with anti aliasing filter simultaneous sampling of all channels 20 m with 10mW transmitting power 433MHz Band FSK modulation Li lon Accumulator 7 2V 2200mA capacity for 8 10 hours 200 mA at 7 2V using 8 STG sensors at 350 Ohms with CT STG V1 Cut off frequency from anit aliasing filter 3dB Scanning rate red Bit rate 4Channels 8 Channels 24615 Hz 12800 Hz 12308 Hz 6400 Hz 6154 Hz 3200 Hz EM 29008 depending of transmitter Diameter 160mm bottom plate diameter 190mm height 65mm 1 50 kg without cables Digital PCM Miller format FSK 10mW 20 70 Water resistant IP65 20 8096 no condensing 100g in all directions max RPM 2500 200g in all directions 1280 kbit s 640 kbit s 320 kbit s 40 kbit s 3 Technical Data are subject to change without notice 8 DEC8 Receiver unit for 8 Channels output radio telemetry version with diversity option BNC socket for analog Rear side view signal outputs 1 8 Front view Auto Zero LED 4 x Bright on if analog output B amp ss E is over 60mV Opt AZ 5 A b t i Out of function 2 Bx 5 1 Power Switch WN ee i e e 4 qm strengt x QJ 7 QJ Transmission error LED fe M dis ia gt Fus
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