RF-Synthesizer HM8134-2 - RS Components International
Contents
1. Commands tree OUTPUT Commands tree POWER Commands tree FREOUENCY RF Synthesizer HM8134 2 Commands tree PHASE 15 Commands tree PULM PULse Modulation 15 Commands tree AM Amplitude Modulation 15 Commands tree FM Frequency Modulation 16 Commands tree PM Phase Modulation 16 Commands tree SYSTEM 17 Error codes and their meaning 18 Flow Chart Menyg 19 SVNODUG sD Referency loop CREF Principal loop PLL 1 134 Secondary loop PLL2 134 Transposition TRA 134 enn Frequency synthesize DDS134 Level lock loop AMPL134 Programmable attenuator 134 CONVErSIOMN oo keene 30 Subject to change without notice 1 KONFORMITATSERKLARUNG H FA mM E La DECLARATION OF CONFORMITY DECLARATION DE CONFORMITE Instruments Herstellers HAMEG GmbH Angewendete harmonisierte Normen Harmonized standards applied Normes Manufacturer KelsterbacherstraRe 15 19 harmonis es utilis es Fabricant D 60528 Frankfurt Sicherheit Safety S curit EN 61010 1 1993 IEC CEI 1010 1 1990 A 1 1992 VDE 0411 1994 Bezeichnung Product name Designation berspannungskategorie O2. MENU Shape Fmod Dev Poff P shape Fmod Dev PInt gt p Num p DC Dev p Ext y lt 16MHz ckckckck PM MENU ockckckck k k x PM MENU A ck p AC Dev p Ext p Num gt AC Dev p Ext PM MENU PM MENU KKKKK Dc Dev p Ext gt Ana Dev p Ext PM SHAPE MENU PM Fmod 1 000 kHz PM DEV 10 00 rad P sin Sqr stp 4 cur gt stp 4 cur p STEP STEP Fmod STEP 1 000 kHz PM STEP 1 0 rad val lt cur p val 4 cur p MOD ESC Y 1200 000000MHz PMsin 13 0dBm 1 0kHz 22 i as a m O 1 Subject to change without notice Flowchart Mlenu Frequency Modulation Control STATUS 1200 000000MHz FMsqr 1200 000000MHZ NoMod 13 0dBm 1 0kHz 13 0dBm REFint t 1 v MOD MOD PREV MODULATION MENU Y v gt 16MHz KEKKE ckockokck FM MENU ck lt Shape Fmod Dev Poff Shape Fmod Dev PInt Ed gt Num gt DC Dev P Ext vy lt 16MHz 4 KKK KK Ext MENU PAC Dev gt FM MENU gt Num PAC KKKKK p Ext MENU KKKKK FM MENU kK
3. 66 68 69 80 86 89 90 96 Subject to change without notice
4. 4 si Subject to change without notice General informations Safety The instrument has been designed and tested in accordance with VDE 0411 safety requirements for electrical equipments for measurement control and laboratory use It has left the factory wholy conform to this standard Thus it is also in accordance with the International standard Publication 1010 1 and the European standard EN 61010 1 The case chassis and all measuring terminals are connected to the protective earth contact of the appliance inlet The instrument operates according to safety Class three conductor power cord with protective earthing conductor and a plug with earthing contact 2 CAUTION The mains line plug shall only be inserted in a socket outlet provided with a protective earth contact The protective action must not be negated by the use of an extension cord without a protective conductor or other means The mains line plug should be inserted before connections are made to measuring circuits Whenever itis likely that protection has been impaired the instrument shall be made inoperative and be secured against any unintended operation The protection is likely to be impaired if for example the instrument shows visible damage fails to perform the intended measurements has been subjected to prolonged storage under unfavourable conditions e g in the open or in moist environments has been subject to severe t
5. 16 sss Subject to change without notice Operation Commands tree PM STAT 1 command the operation is the same as the keypad PM INTern FREQuency lt NUM gt 7 PMcINTern FREQuency 8 The line 7 allows you to change the frequency of the internal modulation signal The NUM parameter is NR1 or NR2 or NR3 number in the range covered by the instrument None unit must follow the number Hz unit is the default one The value is garbled same as the keypad to the resolution The line 8 asks the current modulation frequency to the instrument It sends back a string representing a NR3 decimal number PM INTern SHAPe SIN SQU 9 PM INTern SHAPe 10 The line 9 allows you to change the shape of the internal modulation signal The parameters are SIN for a sine signal SQU for square The line 10 asks the current shape to the instrument It sends back the same strings as the corresponding command parameters above PM STATe OFF 1110ON 11 PM STATe 12 The line 11 allows you to turn the PM on or off The parameters 1 or ON turn it on and or OFF turn the modulation off if present The line 12 asks the current PM state to the instrument It sends back 0 char zero if no PM is in progress 1 char one if PM is present PM MODE ANA NUM 13 PM MODE 14 The line 13 allows you to switch the operating mode depending on the input bandwidth expected
6. must be in the range 10Hz 100kHz 90 PM deviation error must be in the range Orad lt gt 3 14rad 91 PM deviation error must be in the range Orad 10 00rad 92 PM deviation error must be in the range Odeg 180 0deg 93 PM deviation error must be in the range Odeg 573 0deg 102 Syntax or Parameter error remote control 103 Invalid Separator remote control 110 Command header error remote control 120 Numeric data error remote control 18 Fe Subject to change without notice Flowchart Menu Function selection STATUS ji 1200 000000MHz NoMod 13 0dBm REFint PREV FREQ LEVEL MOD STEP 1 A A A Frq 1200 000000 MHz STEP rsrEP 512 000 MHz stp 4 cur gt gt 4 val 4 cur p Level 127 0 dBm 4 STEP Level STEP 70 0 dBm stp lt cur P p lt P val 4curb STEP MODULATION MENU 4 EN 8 STEP MENU gt lt AM FM PM GATE Freq Level Fmod gt STEP MENU lt FM PM D Subject to change without notice 19 Flowchart Menu Step Control STATUS 1200 000000MHz 13 REFint E PREV STEP STEP MENU STEP MENU Freq Level Fmod M FM PM Ds FSTEP 512 000 MHz AM STEP 20 0 S val lt cur gt val 4 cur gt Level STEP 70 0 dBm
7. 0dBm AMsin 2 0kHz Fgate 250Hz Sqr CH1 AM signal depth 5096 and GATE modulation CH2 signal with GATE modulation Subject to change without notice 11 Operation Menu key 100 000kHz 7 0dBm j NoMod REFint Selecting step After pressing the STEP function key 9 we get STEP MENU Freq Level Fmod gt STEP MENU lt PM D Now the step type is selected by pressing one of the four context sensitive keys 5 If the parameter is already selected the STEP function key 9 allows you to directly modify the step type Press again the step key to be back in previous display For quantity having two possible units level and phase the step unit is the current unit selected for the parameter FM STEP val 10 000 kHz lt cur P gt A new value of this step can be entered from the data keypad 11 or modified by the digital rotary control 10 or one of the four context sensitive keys 5 The step can be frequency ESTEP level Level STEP e modulation frequency Fmod STEP e AM depth AM STEP e FM deviation FM STEP e PM deviation PM STEP MENU key The MENU key 7 allow to display the configuration menu CONFIG MENU WV Ref Sfc The options are selected by pressing one of the two context sensitive keys 5 return to the main display is possib
8. 590 096 4900 024 163 049 292 074 669 0 99 199 00 30 w rss s rs r s ao Subject to change without notice Conversion dBm Volt CONVERSION dBm Volt CONVERSION Volt dBm Pism 20 log JR P with P 1mW and R 500 vo vor vor aem vor aem von Subject to change without notice 31 Conversion dBm mW CONVERSION mW dBm CONVERSION dBm mW P 10 0 with P Subject change without notice 32 Conversion dBm o Ratio CONVERSION Ratio dBm 1023 1 023 175 5 1259 66 68 eee 0 6 Eee 90 Subject to change without notice 0 0 2 2 2 2 2 2 2 2 2 2 B H H B H B ri H H B H H D o 3 3 3 3 3 3 3 n 3 0 1 0 2 0 3 5 7 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 0 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 9 0 1 2 3 4 5 4 4 4 4 4 4 1778 96 3020 142 5429 1820 98 3090 144 5248 184 99 3126 145 5309 CONVERSION dBm Ratio 18 4 18 5 18 6 18 7 18 8 18 9 19 0 19 1 19 2 19 3 19 4 19 5 19 6 19 7 19 8 19 9 20 1 20 1 20 2 20 3 20 4 20 5 20 6 20 7 20 8 20 9 2 21 1 21 2 21 3 21 4 21 5 21 6 21 7 21 8 21 9 22 22 1 22 2 22 3 22 4 22 5 22 6 22 7 22 8 22
9. 9 8 318 8 414 8 511 8 610 8 710 8 810 8 913 9 016 9 120 9 226 9 333 9 441 9 550 9 661 9 772 9 886 10 000 10 116 10 233 10 351 10 471 10 593 10 715 10 839 10 965 11 092 11 220 11 350 11 482 11 614 11 749 11 885 12 023 12 162 12 303 12 445 12 589 12 735 12 882 13 032 13 183 13 335 13 490 13 646 13 804 13 964 33 Conversion dBuV Volt CONVERSION Volt dBuV U Paguy 20 CONVERSION dByV Volt V U U 10 2 with U 100 M2 _ 158 78 200 224 251 282 316 51 pec Lo y _ j p ru ee MEN MEN ME Em Emi 4 E 9 Lao E HN 2 03 35 NECEM 17 18 19 20 221 22 23 En a 25 20 2 28 29 30 87 32 33 34 35 36 37 38 7 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2b 26 27 28 29 30 31 32 33 34 3b 36 37 38 39 40 34 1 00 100 1 00 1 12 1 26 141 1 58 1 78 2 00 2 24 2 51 2 82 000 2 158 78 200 224 251 282 Ea 355 398 447 501 562 631 708 sp 891 Lo o 1 j 60
10. PM STEP 1 00 rad _ lt U val 4 cur gt val 4 cur P gt Fmod STEP 50 000 kHz FM STEP 200 000 kHz val cur P gt val 4 cur gt 20 Subject to change without notice Flowchart Menu Amplitude Modulation Control STATUS 1200 000000MHz AMsin 1200 000000MHz NoMod 7 0dBm 10 0kHz 7 0dBm REFint Y Y MOD MOD 1 MODULATION MENU AM FM PM GATE PREV Y Y Y AM MENU ckockckck AM MENU AM MENU Shape Fmod Ds Poff IP shape Fmod Ds p Int P DS AM SHAPE MENU AM Fmod 1 000 kHz AM Depth 100 0 Sin gt Sqr Tri gt stp 4 cur gt stp lt cur p STEP STEP AM SHAPE MENU Fmod STEP 1 000 kHz AM STEP 1 0 lt Rp Rp val q cur p gt val 4 cur p MOD ESC 1200 000000MHz AMsqr 7 0dBm 1 0kHz Subject to change without notice wm s srrraosssFs w sassa 21 Flowchart Menu Phase Modulation Control STATUS 1200 000000MHz PMsin 1200 000000MHz 13 0dBm 1 0kHz 13 0dBm REFint PREV Y MOD MOD MODULATION MENU Y v gt 16MHz KKKKK PM MENU KKKKK PM MENU KKKKK
11. keypad 11 or modified by the digital rotary 10 or one of the four context sensitive keys 5 For more details refer to the paragraph lt setting parameters The level range is 127dBm to 13dBm without amplitude modulation e 127dBm to 7dBm with amplitude modulation e The resolution is 0 1dBm The level displayed is specified for a loading impedance of 50 The choice of the unit is made by the keys 11 dBm mV uV For the volt unit the instrument performs a three digits conversion according to the properest range nV uV nV Caution When the AM modulation is on the instrument auto matically set the limit to 7dBm for avoiding to exceed the dynamic of the ouput amplifier Selecting modulations After pressing the MOD 9 function key we get MODULATION MENU AM FM Now the modulation type is selected by pressing of the four context sensitive keys 5 corresponding to AM modulation FM modulation PM modulation e GATE modulation The return to the previous display is possible by pressing the PREV key 8 After selecting the type of modulation the display is FM MENU kckok x lt xxx Shape Fmod Dev Poff Again the selection of the parameters for AM FM PM is made by pressing one of the four context sensitive keys 5 corresponding to e Shape of internal modulation signal Frequency of the internal modulatio
12. options have no particular effect on the instrument they are present for compatibility with programs existing in the SCPI standard The line 2 asks the current carrier frequency to the instrument It sends back a string representing a NR3 decimal number Examples FREQ 678E 6 FREQUENCY 34000000 FREQ FREQ FIX 900E 6 Set the frequency 678MHz Set the frequency 34MHz Ask the frequency Set the frequency 900MHz Commands tree PHASE It summarizes the commands for selecting the source of the reference signal Syntax PHASe SOURce INTern EXTern 1 PHASe SOURce 2 The line 1 allows you to switch the reference Only one of the 2 parameters must be present INTern for turning the internal reference on or EXTern for turning the external reference on The line 2 asks which source is currently on to the instrument It sends back the strings INT or EXT corresponding to the 2 options described above Note It is strongly advised to check the state you have got after a command 1 for example simply with the query command 2 Examples PHAS SOURCE EXT PHASE SOUR PHAS SOUR Turn external ref Query Idem above but shorter Commands tree PULM PULse Modulation It summarizes the commands of the GATE modulation Syntax PULM STATe 11ONIOIOFF 1 PULM STATe 2 The line 1 allows you to turn on or off the GATE modulation The 1 or ON parameters turn t
13. price performance ratio unsurpassed in today s market As already success fully demonstrated in its oscilloscope and Modular Sy stem 8000 series HAMEG has again reached its goal of cost effective high quality instrumentation by con centrating on essentials keeping operation simple without omitting important functions Subject to change without notice eee TR 3 Technical specifications HM8134 2 Specifications Referency temperature 23 C 2 C Frequency Range 1Hz to 1200MHz Resolution 1Hz Setting time 10ms if same range 60ms range to range Standard 10MHz Stability 10 to 40 C Aging Option OCXO 10MHz Stability 10 to 40 C Aging lt 0 5ppm lt 1ppm year lt 510 8 lt 5 10 9 day Output referency internal BNC jack in back panel Output voltage IML Input referency external BNC jack in back panel Input frequency 10MHz 5ppm Input level gt 0dBm Spectral purity without modulation level 10dBm Harmonic Non harmonic 1Hz to 1200MHz lt 30dBc 16MHz to 500MHz lt bbdBc gt 15kHz offset Residual FM 50Hz RMS to 1GHz 0 3 3kHz BW Residual PM 0 06rad RMS to 1GHz 0 3 3kHz BW Residual AM lt 0 196 50Hz to 10kHz Phase noise dBc Hz Range 100kHz 16MHz 121 16 256MHz 108 256 512
14. signal is a trinary code composed of 9 bits 1 bit being composed itself of 2 narrow or and wide pulses depending on the combinaison expected A bit composed of 1 wide and 1 narrow pulses is a bit OPEN A bit composed of 2 narrow pulses is a bit LOW A bit composed of 2 wide pulses is a bit HIGH For detecting the first bit synchronisation bit long low level is present The modulation frequency is here of 20Hz Operation Amplitude Modulation CH1 modulation narrow pulse of 200us wide pulse of 1 8ms synchronisation bit of 14ms CH2 zoom of CH1 CH1 demodulated signal DC coupled NUM position CH2 demodulated signal AC coupled NUM position The return to the modulation menu is possible by pressing the PREV key 3 and the return to the main display by pressing the ESC key 13 External modulation input is on the front panel MOD IN 2 The signal can be of any shape or amplitude however the AM depth or FM PM deviation programmed is calibrated only for a 2 Vcc signal at the input Amplitude modulation AM From the AM menu after selecting of the context sensitive keys D96 5 we get AM Depth stp 100 0 cur jp Anewvalue ofthis depth can be entered from the data keypad 11 or modified by the digital rotary 10 or one of the four context sensitive keys 5 The depth range may be change from 0 to 100 with a resolution of 0
15. 1 The return to the previous menu is possible by pressing the PREV key 3 and the return to the main display by pressing the ESC key 13 example 3 For AM sine depth 50 we get 300 000kHz AMsin 7 0dBm 10 0kHz Subject to change without notice 9 Operation Frequence Mlodulation IU i Ml i III ii im III example 4 For AM square depth 50 we get 300 000kHz AMsqr 7 0dBm 10 0kHz example 5 For AM triangle depth 50 we get 300 000kHz AMtri 7 0dBm 10 0kHz example 6 For AM positive ramp depth 5096 we get 300 000kHz AM rp 7 0dBm 10 0kHz TII n I MI I example 7 For AM negative ramp depth 5096 we get 300 000kHz AM rp 7 0dBm 10 0kHz Frequence modulation FM From the FM menu after selecting of the context sensitive key Dev 5 we get 1200 000000MHz FMsin 0 0dBm 1 0kHz A new value of this deviation can be entered from the data keypad 11 or modified by the digital rotary 10 or one of the four context sensitive keys 5 The deviation range may be change by step of 100Hz from 200Hz to 150kHz 16MHz 2kHz to 400kHz 16 256MHz 1kHz to 200kHz 256 512MHz 2kHz to 400kHz 512 1024MHZ The return to the previous menu is possible by pressing the PREV key 3 and the return to the main display by pressing the ESC key 13 ex
16. For PM sine we get deviation 1rad 1200 000000MHz 0 0dBm PMsin 20 0KkHz REF 0 0 dBm ATT 10 dB A write B blank 10dB Li a ms CENTER 1 0240263 GHz SPAN 200 0 kHz example 11 For PM square we get It is a way to get a PSK modulation GATE modulation The GATE modulation is made by sampling the output carrier with logic signal GATE and is caracterised by on off Ratio Rise Fall time Delay time The GATE signal level TTL is applied at the input GATE INPUT in the rear panel When the GATE signal is at the state active level 1 or 0 depending on the choice the carrier is present at the output After selecting the GATE option in the modulation menu we get GATE MENU gt o pon Off Press one of the four sensitive keys 5 for selecting the active level and for turning the gate on or off Two triangles point out the options lt 1 1 on lt lt off lt The return to the previous menu is possible by pressing the PREV key 3 and the return to the main display by pressing the ESC key 13 7 0dBm REFint 100 000kHz The GATE modulation can be active with an other modulation for example the GATE modulation with AMsin modulation and Fmod 10kHz example 12 100 000kHz 7
17. KKK Subject to change without notice 23 DC Dev p Ext p Ana Dev p Ext FM SHAPE MENU FM Fmod 1 000 kHz FM DEV 100 000 kHz sin Sqr stp 4 cur p stp lt cur p STEP STEP Fmod STEP 1 000 kHz FM STEP 10 000 kHz val 4 cur p val 4 MOD ESC 1200 000000MHz FMsin 13 0dBm 1 0kHz Flowchart Menu Gate Control STATUS 1200 000000MHz AMsin 1200 000000MHz NoMod 13 0dBm 10 0kHz 13 0dBm REFint 7 Y MOD MOD 1 A PREV PREV KkKKKK AM MENU KkKKKK Shape Fmod D Int Y MODULATION MENU AM FM PM GATE MENU Pip pon off lt GATE MENU xk GATE MENU gt gt on off p On b gt Off MOD ESC MOD ESC MOD ESC 1200 000000MHz AMsin 1200 000000MHz NoMod 1200 000000MHz 13 0dBm 10 0kHz 13 0dBm REFint 13 0dBm REFint 24 E Subject to change without notice Flowchart Menu Main Menu Control STATUS 1200 000000MHz NoMod 13 0dBm REFint EJ MENU gt PREV IG MENU Ref SEC FREQUENCY REF SPECIAL FUNCTION P mint Ext
18. Locked Beep Enco Com Lcd xx FREQUENCY REF Int Ext Locked xx LCD PARAMETERS Contrast Light EK BEEPER SETUP Psoft Loud None 488 HO88 WU PIRSA 2 HO89 SERIAL HO90 gt x Addr 07 9600 NONE 8 2 4800 NONE 8 1 Subject to change without notico csr csIs srW zsa 25 Synoptic Referency loop CREF 40MHz gt HDAC OSCILLATOR 80MHz TRIGGER A o 40MHz 2 m E FEASIC V v 20MHz 2 gt PLL20M INTEGRATOR 10MHz 2 LO REF10M COMPARATOR i 2 TCXO 10MHz DETECTOR I TRIGGER REF1 o J ZS 2 lt OSC OK Pond L 10MHz l REF_IN Principal loop PLL1 134 LPF 700MHz DG1 F5 vco 512 1200MHz 512 1024MHz DG1 512 1200MHz FM A N O 512 1200MHz 2FM A _ AMPLI 4D 64 CFM FMint CFmod FMint no FM Fmod lt DC 100kHz sin ON INTEGRATOR ND i jd Ram lt rs We i Pa 8 16MHz 8 16MHz 64FM O o COMPARATOR TRIGGER 8 16MHz 128FM CFmod FMext CFM ext no FM DETECTOR ASSPLL1 lt 26 Subject to change without notice Synoptic
19. MHz 115 512 1024MHz 108 40 _ 50 60 o 70 IT 5 80 90 HH PH HH HHH 100 5110 120 130 um 140 100 1000 1x104 1x105 1x108 Offset Hz Output level Range 127dBm to 13dBm Resolution 0 1dB Accuracy x 0 5dBm level gt 57dBm 1dBm 0 4dBm 10dB level lt 57dBm Setting time lt 10ms with modulation lt 60ms without modulation Impedance 50Q V S W R lt 1 5 Modulation source 10Hz to 100kHz 40kHz in AM Sine 10Hz to 20kHz Sar Tri Rmp Rmp Modulation source int Resolution 10Hz Input modulation ext BNC jack in front panel Input impedance Input voltage Output source int ext Output voltage Amplitude modulation Level Modulation source AM depth Resolution 10kQ the modulation is calibrated with 2Vcc BNC jack in front panel lt 2V lt 7dBm internal external 0 to 100 0 1 4 of reading 0 5 of value AM depth lt 80 Fmod lt 1kHz 7 of reading 0 5 of value AM depth lt 80 Fmod gt 1kHz to 1dB 10Hz 50kHz AC coupled lt 2 AM depth lt 60 to 1kHz lt 6 AM depth lt 80 level 7dBm 10Hz to 20kHz Accuracy internal sine Bandwidth ext Distorsion Frequency modulation Modulation source internal external Deviation 200Hz to 150kHz 16MHz 2kHz to 400kHz 16 256MHz 1kHz to 200kHz 256 512MHz 2kHz to 400kHz 512 1024MHz Resolution 100Hz 2 Fmod lt 1kHz
20. Secondary loop PLL2 134 BPF 1000MHz AMPLI F3 1000MHz X y gt we gt gt DRO 1000MHz 2 4 gt 10 gt 10 F4 D E 20MHz la 16 INTEGRATOR COMPARATOR v ASSPLL2 D DETECTOR Transposition TRA 134 AMPLI AMPLI DG3 LPF 380MHz F5 DG4 X DG4 o lt 0 EE AMPLI AMPLI gt lt 512 1200MHz bas 512 1200MHz FM o 512 1200 2 2 gt 2 LPF 520MHz DG5 _ DGS F8 A 04 lt 0 gt y 16 1200MHz 16 1200MHz FM LPF 150MHz DG6 _ 096 o gt 0 BR LPF 260MHz F3 De ee 2 bed a _ 1000MHz Subject to change without notice 27 Synoptic Frequency synthesize DDS134 FREQUENCE DE BASE POUR le VCO HF 40 MHz microcontroleur 80C320 m moire d chantillons PASSE BAS FPGA Bom rapide SIGNAL DIRECT 4005A 3142A 12 bits ja FILTRE ANTI REPLIEMENT MODULATION o HEH ERE 12 bits modulation 10 bi
21. St 140201 but tke Table of contents General information regarding the CE marking 2 General informations 00 5 at 5 Operating conditions Warranty san i a ni 5 Power requirement ne 5 Control elements HM8134 Front side 6 Control elements HM8134 Rear side 6 Getting started sa nione eto ct ate Escape key 13 Setting parameters uu a aa pais en d naa iha ss Selecting frequency Selectingilevel uit ette ibt fec og Selecting modulations Amplitude modulation AM Frequency modulation FM Phase modulation PM GATE modulation Selecting Step octo tenes i SERRE S MENU key Reference Special function Sfc Beeper Beep EmGOder dEnmC OD Interface CODI aet aaa been Serial interface standard HO90 RS232 interface option HO89 IEEE 488 interface option HO88 PREV E ON OFF c E RGL STO KEYS uu usay etre ter REMOTE OPERATION Commands supported General 4 DESC PTIOM i 4 Commands Preliminary conventions Initialisation General commangds en BUS command uuu ul uu aS La Sha duin Sound commands
22. ample 8 For FM sine we get 1200 000000MHz FMsin 0 0dBm 1 0kHz deviation 400kHz REF 0 0 dBm 10dB 10 dB A write B blank HHMH RBW 30 kHz VBW 400 kHz SWP 50 ms CENTER 1 024000 GHZ SPAN 2 000 MHz example 9 For FM square we get 10 E Subject to change without notice Operation Phase Mlodulation Gate Mlodulation 100 000kHz 10 0dBm FMsqr 6 0kHz CH1 modulation CH2 modulated signal deviation 80kHz 50 000kHz 10 0dBm PMsqr 6 0kHz CH1 modulation CH2 modulated signal deviation 1rad It is a way to get a FSK modulation Phase modulation PM From the PM menu after selecting of the context sensitive key Dev 5 we get PM DEV stp 10 00 rad lt cur P gt A new value of this deviation can be entered from the data keypad 11 or modified by the digital rotary 10 or one of the four context sensitive keys 5 The deviation range may be set from e 0 3 14 rad lt 16MH2 e 0 10 rad 16 1024MHZ by step of 0 01 rad The return to the previous menu is possible by pressing the PREV key 3 and the return to the main display by pressing the ESC key 13 example 10
23. ands for changing the level of the RF output signal Syntax POWer LEVel 1 POWer LEVel 2 POWer UNIT V DBM 3 POWer UNIT 4 lt NUM gt The line 1 allows you to modify the level the lt NUM gt parameter is a NR2 number in the range covered by the instrument None unit must follow the number the current unit is assumed The line 3 allows you to change the current unit Two parameters are possible V for Volt mV uV included or DBM for dBm The line 4 asks the current unit to the instrument It sends back the same strings as the corresponding command parameters above The line 2 asks the current level to the instrument It sends back a NR2 number corresponding to the resolution without the unit Examples POW UNIT DBM Set the level unit dBm POWER UNIT DBM Idem POW 5 7 Set the level 5 7 dBm POW LEV 5 7 Idem POWER UNIT Ask the unit Commands tree FREQUENCY It summarizes the commands about the signal carrier frequency 14 _ _ gt _ Subject to change without notice Syntax FREQuency CWI FIXed lt NUM gt 1 FREOuency CWI FIXed 2 The line 1 allows you to modify the carrier frequency the lt NUM gt parameter is a NR1 or NR2 or NR3 number in the range covered by the instrument None unit must follow the number the Hz unit is the default one The value is garbled same as the keypad to the resolution The CW and FIXed
24. ce HO89 which is a special option e IEEE 488 interface HO88 which is a special option The serial interface is a 9 pin connector DB 9 male connector on the rear panel Only three wire lines are connected inside pin 2 as Txd transmit data pin 3 as Receive data pin 7 as Gnd Ground Electric voltage on Rxd must be according to the RS232 hardware standard 12 12V max This provides the capability to communicate with any PC computer on COM1 or COM2 port The communication protocol is an Xon Xoff procedure and operates as follows Once the instrument has received a commands line refer to the definition below it sends the Xoff character 19 dec After all commands in the received line have been computed and executed it sends the Xon character 17 dec making the transmission of a new line possible Commands are the same for all interfaces For more details about the options refer to the corresponding manual When a remote command is received the instrument displays on the second line the following message 1000 000000MHz P REMOTE NoMod LOCAL The user may come back in Local mode by pressing the context sensitive keys 5 just bellow the Local option all other keys are locked The user may lock all keys by the command LK1 and in this case the display becomes 1000 000000MHz REMOTE LOCAL NoMod LOCKOUT Subject to change without notice 13 Operation Commands de
25. ee group and the commands after if they belong to the same group may be shorter without repeating all the tree description At the opposite if the next command does not belong to the same tree it is necessary to specify the root Subject to change without notice 17 Operation Error codes and their meaning Error codes and their meaning 00 No error 01 Direct Digital Synthesis error Hardware 02 Internal reference error Hardware 03 External reference error Hardware 04 PLL1 error Hardware 05 PLL2 error Hardware 08 Calibration error 09 Overload error Hardware 15 Level error out of range 16 Carrier frequency error out of range 21 AM modulation in progress impossible to turn another modulation on 22 PM modulation in progress impossible to turn another modulation on 23 FM modulation in progress impossible to turn another modulation on 25 AM depth error out of range 62 FM deviation error must be in the range 2kHz 400kHz 63 FM deviation error must be in the range 1kHz 200kHz 64 FM deviation error must be in the range 200Hz 150kHz 70 AM frequency modulation error must be in the range 10Hz 20kHz 71 AM frequency modulation error must be in the range 10Hz 40kHz 75 PM deviation error in remote control no phase lt 0 76 frequency error in remote control no frequency lt 0 81 FM or PM frequency modulation error must be in the range 10Hz 20kHz 82 FM or PM frequency modulation error
26. ejuif Made in France Fabriqu en France INTERFACE Control elements HM8134 Rear side 17 VOLTAGE SELECTOR 18 FUSE 19 GATE INPUT TTL compatible 20 21 22 REF 10MHz OUTPUT REF 10MHz INPUT INTERFACE Connector interface HO90 Option HO88 89 6 SSS al Subject to change without notice Operation Getting started Getting started After depressing the power red key 1 the HM8134 display will successively contain the following messages e the type SYNTHESIZER and the reference of the instrument HM8134 e the self test messages RAM checking and loading e the reference frequency in progress internal or external e the type of interface HO88 HO89 HO90 488 address if the option is present DDS The unit takes again the previous configuration existing before switching off The output signal is always off Factory configuration At delivery the instrument is adjusted for a basic set up as follows Frequency 1000MHz Level 7dBm No modulation nternal reference frequency Fmod 1kHz Shape sine for all modulations Dev 20kHz FM Dev 1rad PM Depth 5096 AM Backlight medium contrast maximum Sound indicator none Rotary control on f HO90 default config 4800 bauds 1 stop 8 bits This basic adjustment can be recalled at any time as follows e Switch off the unit e Switch on the unit and hold the ESC key unti
27. fill the regulations of the EMC directive The conformity test made by HAMEG is based on the actual generic and product standards In cases where different limit values are applicable HAMEG applies the severer standard For emission the limits for residential commercial and light industry are applied Regarding the immunity susceptibility the limits for industrial environment have been used The measuring and data lines of the instrument have much influence on emmission and immunity and therefore on meeting the acceptance limits For different applications the lines and or cables used may be different For measurement operation the following hints and conditions regarding emission and immunity should be observed 1 Data cables For the connection between instruments resp their interfaces and external devices computer printer etc sufficiently screened cables must be used Without a special instruction in the manual for a reduced cable length the maximum cable length of a dataline must be less than 3 meters long If an interface has several connectors only one connector must have a connection to a cable Basically interconnections must have a double screening For IEEE bus purposes the double screened cables HZ72S and HZ72L from HAMEG are suitable 2 Signal cables Basically test leads for signal interconnection between test point and instrument should be as short as possible Without instruction in the manual for a shorter length signal
28. he modulation on and 0 or OFF turn the modulation off if present The line 2 allows you to pick up the state of the GATE modulation The instrument sends back char zero if no modulation 1 char one in case of modulation Operation Commands tree PULM POLarity NORMal INVert 3 PULM POLarity 4 The line 3 allows you to set the validation level of the GATE modulation the NORMal parameter is for a high level validation and INVert is for a low level validation The line 4 asks the enabling level state The instrument sends back 1 for high level NORMal O for low level INVert Commands tree AM Amplitude Modulation It summarizes the commands of the AM Syntax AMEDEPTh NUM 1 AMEDEPTRI 2 The line 1 allows you to modify the depth of modulation The NUM parameter is a NR2 number in the range covered by the instrument None unit must follow the number 96 unit is the default one If the value has an accuracy higher than the resolution 0 196 the number is rounded to the corresponding digit The line 2 asks the current depth of modulation to the instrument It sends back a NR2 number corresponding to the resolution one digit after the decimal point without the unit AM SOURce INTern EXTern 3 AM SOURce 4 The line 3 allows you to set the modulation source and at the same time turns the FM on The parameters are clear enough The line 4 asks the
29. he two context sensitive keys 5 Display Lcd xx LCD PARAMETERS Contrast t Light The adjustment of the contrast and display light are selected by pressing one of four context sensitive keys 5 corresponding tOo lt y Or y PREV key The previous menus is got by pressing the PREV key 3 ON OFF key The output RF OUT 14 is active only if the ON OFF key 12 is pressed and the ON led is lighted When the signal is not active the output is an open circuit RCL STO keys The instrument is equipped with an internal non volatile memory which stores all operational parameters in use frequency level modulation when the power is switched off In addition to this current set up storage the instrument offers the possibility to store 10 complete configurations corres ponding to current state at different time After pressing the STO key 6 we get RECALL MEMORY Number Operation Interface Remote operation The current configuration can be stored by pressing a numeric key from O to 9 After pressing the RCL key 4 we get RECALL MEMORY Number Aconfiguration can be recalled by pressing anumeric key from 0 to 9 That becomes the current configuration REMOTE OPERATION Interfaces The HM8134 may be equipped with one of the three following interfaces serial interface HO90 which is the default equipment e RS232 interfa
30. l hearing several beeps This procedure is specially useful in case of doubt Caution The 10 memories storing configurations are erased and replaced by the previous basic adjustments Main display This display shows the frequency and level of the RF output signal and the reference in use INT or EXT too We get if no modulation AM FM PM is turned on 1200 000000MHz 13 0dBm REFint Moreover it contains some modulation parameters for example in case of AM modulation shape SOR and Fmod 1kHz 1200 000000MHz 7 0dBm AMsqr 1 0kHz We leave this state by pressing one of the function 9 or one of the four context sensitive keys 5 Subject to change without notice Escape key 13 The ESC key allows the user to be back in the main display unselecting the current function 9 or cancelling the numeric keypad input Setting parameters 1200 000000 MHz dcur P gt stp Once a parameter is selected for exemple FREQ with a function key 9 a new value of this parameter can be entered from the data keypad 11 or modified by the digital rotary 10 or by one of the four context sensitive keys below the displayed marks and for appling step 5 Operation of the data keypad is conventional Depress successively the numeric keys representing the parameter value and at the end depress the unit key for example MHz or dBm Note that it is n
31. le by pressing the ESC key 13 Reference Ref REF Locked FREQUENCY Intb Ext The HM8134 is basically equipped with a temperature compensated crystal oscillator 10MHz The option OCXO with a high stability 5 10 8 10 to 40 C is available At every access to the config menu and after selecting a context sensitive keys Ref 5 The phaselock loop of the reference is tested Locked Unlocked Increased stability for the HM8134 may also be obtained from an external oscillator The external reference frequency must be connected to the REF 10MHz INPUT and the internal reference frequency is available on the REF 10MHz OUPUT of the rear panel Caution If the reference frequency from an external source is not within specifications an error message will be displayed The HM8134 is then automaticaly switched on the internal reference frequency Special function Sfc After selecting the Sfc option in the config menu we get SPECIAL FUNCTION Enco Com Lcd The special function are selected by pressing the context sensitive keys 5 Beeper Beep The built in beeper will react to every key stroke and will indicate any operation errors The activation and adjustment of the volume is done in beeper menu we get SETUP kx soft Loud None e a sound Soft a sound Loug no sound None Encoder Enco The activa
32. lines must be less than 3 meters long Signal lines must screened coaxial cable RG58 U A proper ground connection is required In combination with signal generators double screened cables RG223 U RG214 U must be used 3 Influence on measuring instruments Under the presence of strong high frequency electric or magnetic fields even with careful setup of the measuring equipment an influence of such signals is unavoidable This will not cause damage or put the instrument out of operation Small deviations of the measuring value reading exceeding the instruments specifications may result from such conditions in individual cases HAMEG GmbH 2 Subject to change without notice RF Synthesizer HIVI8134 2 E Frequency range 1Hz to 1200MIHz Frequency accuracy 5x107 optional 5x103 Frequency resolution 1Hz AM FM PM GATE Modulation E Optional IEEE 488 and RS 232 Interface The HM8134 2 is an exceptionally low price RF Synthetiseur combining high performance with fast and easy operation It has excellent basic specifications including such characteristics as high frequency stability fast frequency change response time spectral purity and repeatable signal output levels The HMB8134 2provides continuous frequency coverage from as low as 1Hz up to 1 2GHz This wide range covers the most commonly needed spectrum of audio video and IF frequencies as wellas the RF frequencies used by receive
33. means that the keyword in brackets is optional means exclusive or between several parameters a NR1 number is a string of digits without decimal point 1234 a NR2 number is a string of digits with a decimal point 1234 56 a NR3 number is a string representing a decimal with an exposant 1234 56E 43 number Initialisation RST idem key ESC at power on time except beep display com and memory config 0 9 which are not modified General commands IDN identification SAVx store current state x from 0 to 9 RCLx recall configuration x from 0 to 9 SNR serial number FAB manufacture date Bus commands LKO local mode enable LK1 local mode disable RMO local mode RM1 remote mode Sound commands BPO Beep off BPS soft Beep BPL loud Beep Commands tree OUTPUT It brings together commands for switching the RF output signal Syntax OUTPut STATe 0 OFF 1 1 ON 1 OUTPut STATe 2 The line 1 allows you to change the state the parameters or OFF are equivalent and turn the output off 1 or ON turn the output on The line 2 asks the output state to the instrument It always sends back 1 for output ON and for output OFF Examples OUTP ON Ouput ON OUTP 1 Same as above OUTPUT ON Same as above OUTPUT STATE 1 Same as above OUTP Asks the ouput state OUTPUT STATE Commands tree POWER Same as above It summarizes the comm
34. n signal The deviation or depth in AM The modulation state The return to the previous display is possible by pressing the PREV key 3 After selecting Shape option we get in that case AM SHAPE MENU The shape of the internal modulation signal may be modified by the context sensitive keys 5 The active signal is pointed out by the sign 8 AM SHAPE MENU gt Sin gt Sgr Tri gt AM SHAPE MENU lt Rp Rp The return to the previous menu is possible by pressing the PREV key 3 After selecting Fmod option we get from AM MENU AM Fmod stp 1 000 kHz lt gt The frequency of internal modulation signal may be directly change by numeric keypad 11 or modified by the digital rotary 10 or one of the four context sensitive keys 5 The return to the previous menu is possible by pressing the PREV key 3 The frequency range is e 10Hz to 100kHz Sine by step 10Hz 40kHz in AM e 10Hz to 20kHz Tri Sqr Rp Rp by step 10Hz Sqr in FM and PM The modulation is turned on by pressing the context sensitive key below the string off one time for turning the internal source on and a second time for turning the external source on The active source is pointed out by the triangle beside the option The announciator of the MOD OUT is lighting FM MENU Shape Fmod Dev Mo
35. o 10 An AC power cord is supplied with the instrument Connect it to the power receptacle on the rear panel Before connecting the instrument to the power source always make certain that the line voltage switches on the rear panel are set to the position corresponding to the voltage of the AC power source The instrument is protected by a slo blow fuse installed in the fuse holder Subject to change without notice eee RT 5 Control elements HM8134 PROGRAMMABLE SYNTHESIZER Control elements HM8134 Front side HM8134 2 1Hz 1 2GHz 8 DISPLAY Two lines of 20 characters each on a backlight LCD 1 POWER On Off switch and led 9 FUNCTIONS Functions keys and leds 2 MOD IN Input of external modulation 10 DIGITAL ROTARY CONTROL 3 PREV 11 NUMERIC KEYPAD Selection of previous menu Input parameters with unit validation 4 MEMORY RCL 12 ON OFF Key for recalling one of 10 memories for instrument Key for activation of output settings 13 ESC 5 CONTEXT SENSITIVE KEYS Cancels the current display Action depending on the context display 14 RF OUT 6 MEMORY STO Signal output Key for storing one of 10 memories for instrument settings 15 MOD OUT Output for modulation signal 7 MENU Input key in the configuration menu 16 MAINS LINE SOCKET 9 A Ces Eis es Hi ee ee EDU COLE HAMEL HM8134 HAMEG S a rl 94800 Vill
36. of the external modulation The parameters ANA and NUM are the same as the options in the external FM menu refer to the corresponding paragraph The line 14 asks the current mode to the instrument It sends back the same strings as the corresponding command parameters above PMCEXTern COUPling AC DC 15 PM EXTern COUPling 16 Theline 15 allows you to switch the externalinput modulation in AC or DC mode The line 16 asks the current state to the instrument It sends back the same strings as the corresponding command parameters above Example PM UNIT DEG DEV 120 INT FREQ 1 3 SHAP SIN MODE NUM STATE 1 Commands tree SYSTEM Syntax SYSTem ERRor This line allows you to ask the current error code This code is the first recorded even if several errors occur successively After sending the error number the instrument sets it to zero it also set it to zero at power on time Refer to the table of the error codes hereafter General syntax note As mentionned in some examples above in each command line the first character is optional In case of successive commands corresponding to the same tree it is not necessary to repeat all the description of the commands Example FM INT FREO 9E 3 SHAP SIN DEV 150E 3 MODE NUM STAT ON is the same as FM INT FREO 9E 3 FM INT SHAP SIN FM DEV 150E 3 MODE NUM STAT ON In fact FM for the first command indicates we get into the FM tr
37. ot necessary to enter any trailing zeroes Before the unit selection it is possible to cancel the value by pressing the ESC key 13 the previous value is restored The choice of the units is free but the instrument will display the properest unit for example 1 to 3 digits on the left of the decimal point The encoder modifies the value of the digit underlined by the cursor even if the cursor underlines a blank position which is considered as 0 The cursor move to another position by pressing the keys 5 below lt and gt and the value can be increased or decreased by and An unproper value is announced by a warning message except for the out of range encoder and steps and the sound indicator Selecting frequency After pressing the FREQ function key 9 we get 1200 000000 MHz 4 cur jp A new value of this carrier can be entered from the data keypad 11 or modified by the digital rotary 10 or one of the four context sensitive keys 5 For more details refer to the paragraph setting parameters Erg stp The frequency range is 1Hz to 1024MHz The resolution is 1Hz if a value is entered with a higher resolution the instrument makes a truncation keeping 1Hz resolution Selecting level After pressing the LEVEL function key 9 we get Level 127 0 dBm stp 4 p Operation Setting parameters A new value of this level can be entered from the data
38. r DC mode The line 14 asks the current state to the instrument Itsends back the same strings as the corresponding command parameters above Example FM INT FREQ 9E 3 SHAP SIN DEV 150E 3 MODE NUM STAT ON Commands tree PM Phase Modulation It brings together the commands of the PM Syntax PM DEViation NUM 1 PMI DEViation 2 The line 1 allows you to modify the PM deviation The lt NUM gt parameter is a NR2 number in the range covered by the instrument None unit must follow the number the current unit is the default one If the value has an accuracy higher than the resolution the number is rounded to the corresponding digit The line 2 asks the current PM deviation to the instrument It sends back a string representing a NR2 decimal number without the unit PM UNIT RAD DEG 3 PM UNIT 4 The line 3 allows you to change the current unit Two parameters are possible RAD for radian or DEG for degree The line 4 asks the current unit to the instrument It sends back the same strings as the corresponding command parameters above PM SOURce INTern EXTern 5 PM SOURce 6 The line 5 allows you to set the modulation source and at the same time turns the PM on The line 6 asks the PM source to the instrument It sends back the strings INT or EXT not INTERN or EXTERN If the PM is turned off the string INT is sent back because this source is the default setting for the
39. ransport stress e g in poor packaging In case of leakage coming from a broken display and contact with skin clean with pure water and soap When the metallic case is open or replaced the instrument has to be disconnected from the power If measurements or calibrations are necessary with an open instrument they must be performed by a qualified technician Operating conditions The instrument has been designed for indoor use The permissible ambient temperature range during operation is 0 C to 40 C nevertheless refer to the technical specifications at 23 C 2 C It may occasionally be subjected to temperatures 10 C without degrading its safety The permissible ambient temperature range for storage or transportation is 40 C to 60 The maximum operating altitude is to 2200 The maximum relative humidity is up to 8096 If condensed water exists in the instrument it should be acclimatized before switching In some cases e g extremely cold two hours should be allowed before the instrument is put into operation The instrument should be kept in a clean and dry room and must not be operated in explosive corrosive dusty or moist environments The instrument can operate in any position but the convection cooling must not be impaired and the ventilation holes must not be covered Warranty HAMEG warrants to its customers that the products it manufactures and sells will be free from defects in ma
40. re generaly the modulation is turned off by pressing the key corresponding to the active source one or two time depending on witch one is in progress OfflntExtOff The return to the previous menu is possible by pressing the PREV key 3 In external AM the only one possible option is to change the depth see corresponding paragraph The frequency of the external modulation must be in a range e 10Hz to 50kHz in AM In external FM or PM several cases are possible depending on the carrier frequency For carrier frequencies lt 16MHz we get for FM FM MENU Dev p Ext PAC FM MENU x x DC Dev p Ext Subject to change without notice e DC coupled NUM DC 100kHz e AC coupled NUM 10Hz 100kHz Deviation see corresponding paragraph example 1 1 000kHz 0 0dBm FMext CH1 modulation first pulse width 150s second pulse width 1 1ms period 2 5ms Fmod 400Hz CH2 moduled signal deviation 2kHz cui CHe for carrier frequencies 16MHz we get for FM PM MENU x Num gt DC Dev PExt FM MENU gt Num p AC Dev p Ext FM MENU KkKKK K Ana Dev p Ext DC coupled NUM DC 30kHz AC coupled NUM 10Hz 30kHz AC coupled ANA 30kHz 100kHz Deviation see corresponding paragraph example 2 400 000000MHz 0 0dBm FMext In this example external modulation
41. residual F 5 Fmod gt 1kHz residual F to 1dB DC coupled DC 30kHz 100kHz lt 16MHZ NU AC coupled 10Hz 30kHz 100kHz lt 16MHZ NU 30kHz 100kHz ANA 396 for deviations 2 10kHz Accuracy internal sine Bandwidth ext Distorsion Phase modulation Modulation source internal external Deviation 0 to 3 14rad lt 16MHz to 10rad 16 1200MHz Resolution 0 01rad Accuracy internal sine 5 to 1kHz residual PM Bandwidth ext to 1dB DC coupled DC 30kHz 100kHz 16MHZ NUM AC coupled 10Hz 30kHz 100kHz 16MHZ NUM 30kHz 100kHz ANA Distorsion lt 3 for Fmodz 1kHz Deviationz 10rad Gate modulation external gt 65dB 16MHz gt 80dB 16MHz 512MHz gt 50dB 512MHz 1200MHz lt 1 5us 16MHz lt 7 5us 16MHz 1200MHz lt 1 5us 16MHz lt 15us 16MHz 1200MHz BNC jack in back panel Modulation source on off Ratio Rise Fall time Delay time Input modulation Input level TTL 0 OFF 1 ON or 1 OFF 0 O General Interfaces options bus IEEE 488 HO88 or RS232 HO89 IEEE 488 functions T6 L4 SH1 AH1 RL1 DC1 DTO and RO HOS80 Set up memory locations 10 Dimensions 285 X 75 X 365 W X H XD Weight approx 10kg Power consumption approx 70VA Operating conditions 0 C to 40 C Humidity 10 90 no condensation typ 60min for the specifications 115 230V 10 50 60Hz classe IEC 1010 1 VDE 0411 Warm up time Supply voltages Safety
42. rs and transmitters in a wide variety of communication systems The frequency resolution is 1Hz The other propriety are a four modulation AM FM PM GATE a modulation source internal may be varied between 10Hz and 100kHz a modulation shape are SIN SOR TRI RP RP External input allow modulation between DC and 100kHz The FM deviation may be varied up to 400kHz and the PM deviation 10rad the AM modulation depth is variable from 100 and the GATE on off Ratio between 50dB and 80dB The HM8134 2 have a fast response time of 10ms for frequency and amplitude changes same range frequency RF for Laboratory and Service and without modulation is another outstanding chara cteristic of this instrument The instrument parameters are all clearly displayed on two lines of 20 characters each on a backlight LCD The HM8134 2 was designed with the thought of operational ease and productivity in mind Menu driven operation gives clear up front information at every stage Parameters are either set via the center rotary dial or by the front panel keypad A maximum of ten frequently used instrument settings can be stored in a non volatile memory Full programmability for use in automated measuring systems is provided by the optional IEEE 488 HO88 or RS232 HO89 interfaces Either one of these options can be factory installed at the time of purchase or can easily be added by the user With the 8134 2 HAMEG offers a
43. scription Commands supported General There are two kinds of commands The first one is the set of old commands which are HM8133 2 compatible They are normally understood by the instrument without changing existing programs The second one is a new set with a similar syntax to the SCPI standard We recommend to use these commands which are the only one described hereafter Description Commands are sent by lines to the instrument one line being a set of characters in ASCII code between 20 and 127 dec and terminated by an end of line terminator 10 dec or 13 following by 10 dec Each line is composed of one or several simple commands elementary separated one another by the comma separator Example POWER 7 FREQ 500E 6 OUTP ON The level is at 7dBm the frequency at 500MHz and the output signal ON The strings of data are not case sensitive That means lower case and upper case are the same A simple command gives an access to a quantity or a function of the instrument All commands acting on the same quantity are brought together syntaxicaly in a tree structure We are going to detail function by function beginning with the simplest and the usefulest Commands description Preliminary conventions In the lines below we use the following conventions lower cases in keywords are optional meaning for example that the keyword OUTPut may be employed as OUTP short writing or OUTPUT long writing
44. source modulation to the instrument It sends back the strings INT or EXT not INTERN or EXTERN If the AM is turned off the string INT is sent back because this source is the default setting for the AM STAT 1 command the operation is the same as the keypad AM INTern FREQuency NUM 5 AM INTern FREQuency 6 The line 5 allows you to change the frequency of the internal modulation signal The NUM parameter is NR1 or NR2 or NR3 number in the range covered by the instrument None unit must follow the number Hz unit is the default one The value is garbled same as the keypad to the resolution The line 6 asks the current modulation frequency to the instrument It sends back a string representing a NR3 decimal number AM INTern SHAPe SIN SQU TRI RP RP 7 AM INTern SHAPe 8 The line 7 allows you to change the shape of the internal modulation signal The parameters are SIN for a sine signal SQU for square TRI for triangle RP for a positive ramp and RP for a negative ramp The line 8 asks the current shape to the instrument It sends back the same strings as the corresponding command parameters above AM STATe OIOFFI1110O0N 9 AM STATe 10 Subject to change without notice sr si sss lt s lt rra 15 Operation Commands tree The line 9 allows you to turn the AM modulation on or off The parameters 1 or ON turn the AM on and or OFF turn the modula
45. terials and workmanship for a period of 2 years This warranty shall not apply to any defect failure or damage caused by improper use or inadequate maintenance and care This warranty is limited to repair and if necessary to replace the instrument according to the decision of HAMEG only HAMEG shall not be obliged to provide service under this warranty to repair damage resulting from attempts by personnel other than HAMEG represantatives to install repair service or modify these products In order to obtain service under this warranty customers must contact and notify the distributor who has sold the product Each instrument is subjected to a quality test with 24 hours burn in before leaving the production Practically all early failures are detected by this method In the case of shipments by post rail or carrier it is recommended that the original packing is carefully preserved Transport damages and damage due to negligence are not covered by the guarantee In the case of a complaint a label should be attached to the housing of the instrument which describes briefly the faults observed If at the same time the name and telephone number dialing code and telephone or direct number or department designation is stated for possible queries this helps towards speeding up the processing of guarantee claims Power requirement The instrument is designed for a power source of 110V 220V 50Hz The frequency and the voltage can fluctuate t
46. tion of the rotary control is done in this menu by selecting the On or Off with context sensitive keys 5 ENCODER on SETUP Off caution Think to check this option in case of no operating of the rotary Interface Com The HM 8134 is basically equipped of the serial interface HO90 The instrument is prepared for the installation of the optional IEEE 488 HO88 RS232 HO89 interface All the interfaces are galvanicly isolate Only the parameters of the installed interface appear and can be modified 12 TE Subject to change without notice Serial interface standard HO90 SERIAL HO90 4800 NONE 8 1 It is possible to select the transmission rates 300 600 1200 2400 4800 or 9600 Bauds by pressing the context sensitive key 5 The other parameters are fixed parity none e 8 data Bits 1 stop Bit RS232 interface option HO89 RS232 HO89 9600 NONE 8 2 The interface RS232 HO 89 have the same possibility to select transmission rates lt is also possible to change the parity even odd none the width word 7 or 8 Bits and the number of stop bits 1 or 2 IEEE 488 interface option HO88 488 HO88 Addr 07 With this menu it is possible to modify the instrument address on the IEEE 488 bus when the option HO88 is installed The address can be increased or decreased in autorized limits 1 to 30 by selecting one of t
47. tion off if present The line 10 asks the current AM state to the instrument It sends back 0 char zero if no AM is in progress 1 char one if AM is present Example AM INT FREO 3000 SHAP 500 DEPT 60 STAT 1 Commands tree FM Frequency Modulation It brings together the commands of the FM Syntax FMEDEViation NUM 1 FM DEViation The line 1 allows you to modify the FM deviation The NUM parameter is a NR1 or NR2 or NR3 number in the range covered by the instrument None unit must follow the number Hz unit is the default one The value is garbled same as the keypad to the resolution The line 2 asks the current FM deviation to the instrument It sends back a string representing a NR3 decimal number FM SOURce INTern EXTern 3 FM SOURce 4 The line 3 allows you to set the modulation source and at the same time turns the FM on The line 4 asks the FM source to the instrument It sends back the strings INT or EXT not INTERN or EXTERN If the FM is turned off the string INT is sent back because this source is the default setting for the FM STAT 1 command the operation is the same as the keypad FM INTern FREOuency lt NUM gt 5 FM INTern FREQuency 6 The line 5 allows you to change the frequency of the internal modulation signal The NUM parameter is a NR1 or NR2 or NR3 number in the range covered by the instrument None unit must follow the number Hz
48. ts 12 bits 9 1MHz GAIN de MODULATION a CHAINE DE MODULATION AM BEEN Vref CNA 12 bits 2 T A 2 Controle de Puissance CHAINE DE MODULATION HF PM et FM analogique F PWFM 9 CNA z Vers entr e Fm Ls du VCO HF Level lock loop AMPL134 AMPLI ATTENUATOR AMPLI LPF 1200MHz COUPLER N8 16 1200MHz ae CBB1 p o S s gt RFIN1 1Hz 1200MHz SIM1 i gt e 1Hz 16MHz CBB1 SIM2 SIM3 INTEGRATOR 4 MOD1 gt N P A 4 COMPENSATION DETECTOR 28 Subject to change without notice Synoptic Programmable attenuator ATP134 CELLULES L gt 5 10 20 30 30 30 20 RFIN1 1Hz 1200MHz ATP1 ATP7 DETECT kd LIMITER DETECT Eee e gt OUT1 1Hz 1200MHz gt DETP DETECTOR gt DETN Subject to change without notice 29 Conversion p V S W R REFLECTED FACTOR STATIONARY WAVE RATIO 100 005 111 030 186 055 344 080 900 006 113 031 190 056 355 081 953 009 120 034 203 059 388 084 1150 010 122 035 208 060 400 085 1233 015 135 040 233 06 471 090 1900 016 138 041 239 06 488 091 2122 019 147 044 257 069 545 094 3233 021 153 046 270 071
49. unit is the default one The value is garbled same as the keypad to the resolution The line 6 asks the current modulation frequency to the instrument It sends back a string representing a NR3 decimal number FM INTern SHAPe SIN SQU 7 FMc INTern SHAPe 8 The line 7 allows you to change the shape of the internal modulation signal The parameters are SIN for a sine signal SQU for square The line 8 asks the current shape to the instrument It sends back the same strings as the corresponding command parameters above FM STATe OIOFFIT1TION 9 FM STATe 10 The line 9 allows you to turn the FM on or off The parameters 1 or ON turn it on and 0 or OFF turn the modulation off if present The line 10 asks the current FM state to the instrument It sends back 0 char zero if no FM is in progress 1 char one if FM is present FM MODE ANA NUM FM MODE 11 12 The line 11 allows you to switch the operating mode depending on the input bandwidth expected of the external modulation The parameters ANA and NUM are the same as the options in the external FM menu refer to the corresponding paragraph The line 12 asks the current mode to the instrument It sends back the same strings as the corresponding command parameters above FM EXTern COUPling AC DC FM EXTern COUPling 13 14 The line 13 allows you to switch the external input modulation in AC o
50. vervoltage category Cat gorie de surtension 11 Programmable 1GHz Synthesizer Verschmutzungsgrad Degree of pollution Degr de pollution 2 Elektromagnetische Vertraglichkeit Electromagnetic compatibility Typ Type Type HM8134 Compatibilit lectromagn tique mit with avec EN 50082 2 1995 VDE 0839 T82 2 ENV 50140 1993 IEC CEI 1004 4 3 1995 VDE 0847 T3 Optionen Options Options HO88 HO89 ENV 50141 1993 IEC CEI 1000 4 6 VDE 0843 6 EN 61000 4 2 1995 IEC CEI 1000 4 2 1995 VDE 0847 T4 2 mit den folgenden Bestimmungen with applicable regulations avec les Pr fsch rfe Level Niveau 2 directives suivantes EN 61000 4 4 1995 IEC CEI 1000 4 4 1995 VDE 0847 T4 4 EMV Richtlinie 89 336 EWG erginzt durch 91 263 EWG 92 31 EWG Pr fsch rfe Level Niveau 3 EMC Directive 89 336 EEC amended by 91 263 EWG 92 31 EEC Directive EMC 89 336 CEE amend e par 91 263 EWG 92 31 CEE EN 50081 1 1992 EN 55011 1991 CISPR11 1991 VDE0875 T11 1992 Gruppe group groupe 1 Klasse Class Classe B Niederspannungsrichtlinie 73 23 EWG erg nzt durch 93 68 EWG Low Voltage Equipment Directive 73 23 EEC amended by 93 68 EEC Datum Date Date Unterschrift Signature Signatur Directive des equipements basse tension 73 23 CEE amend e par 93 68 CEE 12 05 1998 4 E Baumgartner Technical Manager Directeur Technique General information regarding the CE marking HAMEG instruments ful
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