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GRAS 12BA, Instruction Manual, Page: 34 / 52

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GRAS 12BA Instruction Manual Download Page 34

30  |  12Bx Power Modules

Instruction Manual

Weight

12BC: 390 g / 13.8 oz
12BF: 425 g / 15.0 oz
12BD: 494 g / 17.4 oz

Temperature Range

Summary of Contents for 12BA

Page 1: ...hannel CCP Power Module with TEDS Support GRAS 12BB 4 Channel CCP Power Module with TEDS Support GRAS 12BC 1 Channel LEMO Power Module with TEDS Support GRAS 12BF 2 Channel LEMO Power Module with TEDS...

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Page 3: ...on is not liable or responsible for any errors or inaccuracies that may appear in this document Trademarks Any product names mentioned in this document may be trademarks or registered trademarks of th...

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Page 5: ...11 4 Accessing TEDS Data 13 4 1 Setting up for TEDS Data 13 5 Accessing SysCheck2 21 5 1 SysCheck2 commands using the Mic Power Module App 21 5 2 Using SysCheck2 with APx500 Software 26 A LEMO Microp...

Page 6: ...C 3 Informaci n de seguridad 40 D Warranty Service and Repair 43 D 1 Warranty 43 D 2 Service and Repairs 43 Index 45...

Page 7: ...nsducer Electronic Data Sheet TEDS data on TEDS enabled microphones Additionally when a SysCheck2 enabled CCP microphone is used you can remotely verify that the micro phone is functioning within refe...

Page 8: ...icrophones without signal degradation gain modification or attenuation Power is provided through the USB C port when con nected to a port that can supply the minimum 1 5 A required by the module AC ma...

Page 9: ...and CCP power module features LED Displays There is an LED display for each microphone input on the module There are up to four LED displays on the power module depending on the model Each LED display...

Page 10: ...modules equipped with 7 Pin LEMO Microphone input connectors the ground terminal marked with the Protective Earth Terminal symbol must be connected with a low resistance ground strap to a suitable gr...

Page 11: ...t number 4540 1805 when AC mains power is required The use of other power adapters is not rec ommended and may cause safety hazards Figure 2 12BB CCP 4 Channel Microphone Power Module Mounting Tabs Mo...

Page 12: ...2 Input Output Microphones providing the input signals are connected via BNC or LEMO connectors on the front panel of the power module Output signals from the power module rear panel are connected via...

Page 13: ...recision APx500 measurement software or the GRAS Mic Power Module App Each input connector on a power module has an LED channel indi cator on the front panel above the measurement microphone con necto...

Page 14: ...heck2 Microphone Set and the GRAS 246AO Pressure Standard SysCheck2 Microphone Set SysCheck2 is a GRAS patented technology for verifying measure ment chain integrity When set up this verification tool...

Page 15: ...on CCP or Standard Power LEMO Power Modules 3 5 2 To configure the GRAS Power Module 1 Connect the PC Power Interface USB C port to an available USB 2 0 or USB 3 0 port on the measurement PC 2 Connect...

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Page 17: ...yed on the front panel LED displays above the measurement microphone BNC input connectors TEDS data can be read from TEDS enabled microphones Input channels for microphones can be accessed from Signal...

Page 18: ...the model brand and serial number PC System Requirements The Mic Power Module App requires a PC running Microsoft Win dows 10 64 bit or later and one or more available USB 2 0 or USB 3 0 ports Install...

Page 19: ...the option and the argument When using the short option i with commands only one hyphen is used and there is no space between the option and the argument The following commands and options are availab...

Page 20: ...th the portnumber argument must be specified Example MicPowerModuleApp exe teds i1 Manufacturer ID 24 Manufacturer Name GRAS Sound Vibration Model Number 46 Version Letter 1 Version Number 5 Serial Nu...

Page 21: ...elp option displays help for the specified command that precedes it version The version option displays the app version information var var iportnumber InputNumber portnumber l v fieldname help versio...

Page 22: ...displays the app version information Example MicPowerModuleApp exe var i 01 v Sensitivity Sensitivity reference condition 0 0492436116918724 help Syntax help commandname Description The help command l...

Page 23: ...ower modules and assigns an ID number to each connector The numbers are displayed in the LED displays above each microphone connector Assigned channel numbers are not persistent between APx software r...

Page 24: ...Module App or APx500 software is required to access a microphone s TEDS data Installation and safety information for the APx analyzer instru ment the required APx500 measurement software version 6 0...

Page 25: ...he red green and blue LEDs that are integrated into the microphone Accessing SysCheck2 functionality using the command line interface is most useful when integrating SysCheck2 with third party tools S...

Page 26: ...Syntax readenv iportnumber or InputNumber portnumber Description The readenv command reads the environmental conditions stored in the microphone on the port specified by the portnumber argument and r...

Page 27: ...Turns on the LED s of the specified colors for the specified duration s At least one option must be supplied When multiple options are used the LEDs turn on in sequence for the specified durations The...

Page 28: ...InputNumber portnumber level Example MicPowerModuleApp exe RL i2 92 84 In this example the stored reference level for the microphone on port 2 is set to 92 84 RT Description Returns the current progra...

Page 29: ...r 1 99 of the connected microphone pressure The pressure in millibars Example MicPowerModuleApp exe RP i2 1013 In this example the stored reference pressure for the microphone on port 2 is changed to...

Page 30: ...er either through a TEDS enabled analyzer input that provides microphone power or through a supported GRAS microphone power module For more information see the documentation provided with APx analyzer...

Page 31: ...ower USB 5 V 1 5 A max USB C ports with Power Delivery Protocol USB A ports with fast charge Battery Charger Protocol Aux Power Input 5 V 1 5 A Max If both USB and Auxiliary power are connected the po...

Page 32: ...lied when unit is powered Max Input Voltage 14 Vp Limited by 15 VDC pre amp supply Output Channels 12BC 1 x BNC Output 12BF 2 x BNC Output 12BB 4 x BNC Output Coupling Passive 10 Hz AC coupling filter...

Page 33: ...bles Safety UL 62368 1 Second Edition CSA C22 2 No 62368 1 Safety of Audio Video Information and Communication Technology Equipment Second Edition EN 62368 1 2014 Safety of Audio Video Information and...

Page 34: ...30 12Bx Power Modules Instruction Manual Weight 12BC 390 g 13 8 oz 12BF 425 g 15 0 oz 12BD 494 g 17 4 oz Temperature Range...

Page 35: ...0 Compatible with USB 2 0 3 0 and USB C ports Power USB 5 V 500 mA max Input Channels 12BA 1 x BNC Input 12BE 2 x BNC Input 12BB 4 x BNC Input Input impedance determined by Analyzer attached to the ou...

Page 36: ...er with 100 Ohm analyzer input impedance Signal is passed through with passive AC coupling filter Max Output Voltage 24 V Peak to Peak Limited by 24 V CCP power and microphone output Residual Noise 2...

Page 37: ...o Precision GRAS cables Safety UL 62368 1 Second Edition CSA C22 2 No 62368 1 Safety of Audio Video Information and Communication Technology Equipment Second Edition EN 62368 1 2014 Safety of Audio Vi...

Page 38: ...34 12Bx Power Modules Instruction Manual...

Page 39: ...The mains supply voltage is not to exceed 10 of nominal 90 264 V ac This product is for indoor use Installation Category II Measure ment Category I pollution degree 2 To clean the enclosure of this pr...

Page 40: ...ed to conductive parts of the instrument and is intended to be con nected to an external protective earthing system It is the equipment operator s responsibility to provide the cable and select the ap...

Page 41: ...37 C 1 2 Disclaimer GRAS cautions against using their products in a manner not specified by the manufacturer To do otherwise may void any warranties damage equipment or pose a safety risk to personnel...

Page 42: ...e doit pas d passer 10 de la tension nominale 90 264 V CA Ce produit est destin une utilisation l int rieur Cat gorie d installation II Cat gorie de mesure I degr de pollution 2 Pour nettoyer le bo ti...

Page 43: ...point de r f rence d un circuit ou d une sortie de mesure et doivent tre raccord es la terre mise la terre pour toute fonction utilitaire autre que la s curit BORNE DE TERRE DE PROTECTION Les bornes i...

Page 44: ...minal de 100 240 VCA La fuente de suministro de voltaje no debe exceder del 10 del nominal 90 264 VCA Este producto es para uso en interiores Categor a de instalaci n II Categor a de medici n I grado...

Page 45: ...to de medici n o salida y se supone est conectado a tierra aterrizado para alg n fin funcional diferente a la seguridad TERMINAL DE TIERRA DE PROTECCI N Un terminal marcado con este s m bolo est enlaz...

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Page 47: ...itions can be found at http ap com services calibration warranty D 2 Service and Repairs All repairs are made at GRAS International Service Center located in Denmark Our Service Center is equipped wit...

Page 48: ...44 12Bx Power Modules Instruction Manual...

Page 49: ...ons 31 commands SysCheck2 21 TEDS data 15 I inputs microphone 8 L LEMO auxiliary power supply 7 LEMO Microphone Power Modules description 4 specifications 27 M MicPowerModuleAppSetup exe 14 microphone...

Page 50: ...46 12Bx Power Modules Instruction Manual specifications CCP Microphone Power Module 31 LEMO Microphone Power Module 27 support SysCheck2 10 TEDS 9 SysCheck2 commands 21 T TEDS data commands 15...

Page 51: ...List of figures 47 1 LEMO and CCP power module features 5 2 12BB CCP 4 Channel Microphone Power Module 7...

Page 52: ...48 12Bx Power Modules Instruction Manual...

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