background image

44 (53)

BRUKER BIOSPIN

Operating & Service Manual Version 002

Specifications

General Specifications

7.2

Channel High Resolution 100W Output

7.2.1

Table 7.2.

Channel High Resolution 100W Output Specifications

Frequency Range

650 to 900MHz

Linear Gain

48dB ±0.5dB typical

Gain Flatness

±1dB max.

Minimum Pulsed Output Power

(@ nominal Input +4dBm)

100W min. full range

CW Output Power

 (Internal Limitation)

25W max.

Linear Output Power

85W typical @ 1dB compression

Linearity

±1dB to 85W typical

Amplifier Biasing

Class AB operation

Blanking Delay Time

1µs min.

RF Rise Time

< 100ns

RF Fall Time

< 50ns

DC Ringing

±100mV typical (due to blanking signal)

Input Noise Figure

8dB typical

Output Noise Power

 (Unblanked)

-117dBm @ 1Hz

Output Noise Power

 (Blanked)

Thermal Noise

Input/Output Impedance

50

Input V.S.W.R. Route OFF

1.5 : 1 max.

Input V.S.W.R. Route ON

1.5 : 1 max.

Output Harmonics 

(2fc ; 3fc)

-50dBc ; -70dBc max. @ 100W

Pulse Width

 (Internal Limitation)

100ms @ 100W (up to CW @ 25W)

Duty Cycle

 (Internal Limitation)

25% @ 100W (up to 100% @ 25W)

Droop & Pulse Flatness

±2% typical @ 100W for 100ms Pulse Width

Amplitude Stability vs. Temperature

±0.1% / °C max.

Summary of Contents for BLAH1000 E

Page 1: ...NMR Spectroscopy Bruker BioSpin think forward Version BLAH1000 E Amplifier 700 900MHz INR Operating Service Manual 002...

Page 2: ...ied personnel of the user in charge of repairing the parts of the unit which have been stated by the manufacturer to be repairable Such supply shall in no event constitute permission to modify or repa...

Page 3: ...or Damage 9 Reshipment and Repackaging Requirements 9 Environment Requirements 10 3 2 Installation Requirements 10 Bench Operation 10 3 3 Power Requirements 10 3 4 System Check 10 3 5 Initial Turn on...

Page 4: ...ier 31 6 2 Sub Toolbar Information 32 Device Information default 32 Amplifier Status 33 6 3 Sub Toolbar Advanced Operations 34 Device Information advanced 34 Amplifier Limitations 35 Change Limits 36...

Page 5: ...th and duty cycle up to 100ms and 25 in High Resolution mode and 5 in Solid mode Its built in protection circuitry will allow lower power pulses for longer pulse widths and duty cycles maintaining a 5...

Page 6: ...6 53 BRUKER BIOSPIN Operating Service Manual Version 002 General Information...

Page 7: ...plifier 700 900MHz can be identified by an identifying plate at the front panel of the unit that contains the following information Figure 2 1 Identifying Plate A Part Number This field indicates the...

Page 8: ...put cable without turn off the power supply because the RF output can cause serious burns before the Mismatch protection is active Please disconnect the mains supply before opening to prevent potentia...

Page 9: ...pon receipt notify BRUKER or our representative immediately Retain the shipping cardboard and packing material for the carriers inspection as well as for subsequent use in returning the unit if necess...

Page 10: ...s a class II installation category Bench Operation 3 2 1 The unit can be placed onto a secure flat surface Power Requirements 3 3 The BLAH1000 E Amplifier 700 900MHz is designed to be powered by an ad...

Page 11: ...occurs Before starting this procedure make sure that you have properly followed the instructions in section System Check on page 10 1 Connect together the amplifier and the external power supply conne...

Page 12: ...12 53 BRUKER BIOSPIN Operating Service Manual Version 002 Installation...

Page 13: ...d Pulse Width P W Indicates when the pulse width limit has been reached Mismatch Indicates when the max reflected power limit has been reached RF POW FLT Indicates when one of the above limits has bee...

Page 14: ...0W 100W RF output of 100W if MAIN OUT LED is off N type connector female This is based on the SEL H1000 H100 selection BLNK Blanking input BNC type connector female TTL logic 5V blanking ON 0V blankin...

Page 15: ...LAH1000 E Amplifier 700 900MHz Front Panel Design Figure 4 2 BLAH1000 E Amplifier 700 900MHz Front Panel View BLAH1000 E 700 900MHz RF PULSE 32V 15V 15V 3 3V RF POW FLT OVERHEAT OVERDRIVE D C P W MISM...

Page 16: ...the amplifier Power Supply Connector 4 2 1 Table 4 4 DIN 41612 ERNI Pin Assignment DGND Digital Ground for 15V and 3 3V PGND Power Ground for 5 x 32V Figure 4 3 DIN 41612 ERNI Connector Design Pin z4...

Page 17: ...rvice Manual Version 002 BRUKER BIOSPIN 17 53 Rear Panel Description Device Rear View 4 2 2 Figure 4 4 BLAH1000 E Amplifier 700 900MHz Rear Panel Design Figure 4 5 BLAH1000 E Amplifier 700 900MHz Rear...

Page 18: ...Vdc 4A Front Panel Indicators Description 4 3 1 The external Power Supply front panel is provided with 5 indicators for status monitoring Normal operation is indicated when following LED s are ON Tabl...

Page 19: ...ly Figure 4 7 Power Supply Front Panel View Rear Panel Description 4 3 3 The rear panel of the external power supply is provided with a 15 pin DIN 41612 ERNI male connector Device Rear View 4 3 4 Figu...

Page 20: ...20 53 BRUKER BIOSPIN Operating Service Manual Version 002 Operation...

Page 21: ...AB driver using switches and bias voltage gatings delivers the RF input power to the two power amplifiers through a 2 ways in phase splitter located on the left wall when the Solid application is sel...

Page 22: ...0 H100 IN 1 IN 2 IN 3 GND 3 3V 15V 15V 32V Front panel indicators BIS Board BLNK Gating 15V 15V 3 3V Gating Detection Gating Fan Status Temperature Heatsink Reflected Forward AUX OUT MAIN OUT 10 100 E...

Page 23: ...Manual Version 002 BRUKER BIOSPIN 23 53 System Overview Figure 5 2 Embedded Router Block Diagram Router 3 1 Combiner Routing Selection Interface Routing BIS 15V Selection IN 1 IN 2 IN 3 OUT 1 50 50 5...

Page 24: ...Version 002 Technical Description Figure 5 3 Driver Relay Switch Block Diagram H100 H1000 RF Switch ATT2 ATT1 Detection Gating SEL H1000 H100 Gating Gating H100 Bias H1000 A1 A2 SEL H1000 H100 Driver...

Page 25: ...e RF input cells and one output cell The RF input cells ensure function of amplification and routing the output cell ensures the functions of combining RF amplitude thermo stability and amplification...

Page 26: ...er is made by a pair of RF mechanical relays one placed before the power amplifier and the other after In case of 100W operation the pair of relays straps the power amplifier to deliver the 100W RF po...

Page 27: ...is an isolator connected at the end of each RF board BLA Control Board 5 2 2 The BLA Control Board has 3 main functions 1 Conditions the input blanking BLNK signal and delivers it to the above mentio...

Page 28: ...if the pulse width limitation is set to 3ms and duty cycle is limited to 10 then duty cycle value equals the measured input power during 30ms 3ms 0 1 divided by the nominal power during 30ms Limitati...

Page 29: ...s that the fault condition disappears since the channel s output power is null After 2 seconds the channel is switched on and the cycle begins again unless the channel RF input signal is re adjusted t...

Page 30: ...atus Board 5 2 6 This board serves for monitoring the external power supplies and to signalize a default to the control board In this case the gating signal is disabled while the default is visualized...

Page 31: ...s is given during cf by using TOPSPIN 2 5x or better software on the workstation In case of problems Check the RJ45 cabling between amplifier Ethernet switch and workstation Check the Ethernet switch...

Page 32: ...1 You should get the following start screen Figure 6 1 Device Information This page gives you general information about the amplifier default page In the main toolbar we can see that a BLA is display...

Page 33: ...002 BRUKER BIOSPIN 33 53 Sub Toolbar Information Amplifier Status 6 2 2 Leads you to a page giving information about the current status of the amplifier Figure 6 2 Amplifier Status High Resolution Fi...

Page 34: ...ns 6 3 Device Information advanced 6 3 1 You should get the following start screen Figure 6 4 Device Information This page gives you general information about the amplifier The left panel is the navig...

Page 35: ...Amplifier Limitations 6 3 2 Leads you to a page giving several default and current limits of the amplifier If you want for any reasons to change the current limits of the amplifier press Change limit...

Page 36: ...ating Service Manual Version 002 Servicing the BLA Change Limits 6 3 3 Read the warnings change limit parameters and press Apply if you are sure of that Figure 6 7 Change Limits High Resolution Figure...

Page 37: ...ou to a page giving information about the current routed RF path at the amplifier inputs Default RF paths are INPUT 1 to CHANNEL 1 Figure 6 9 Routing Information and Setting Read the warnings it is al...

Page 38: ...Device Information maintenance 6 4 1 You should get the following start screen Figure 6 10 Device Information This page gives you general information about the amplifier The left panel is the navigat...

Page 39: ...eads you to a page allowing you to do a self test on the BLA control board Hardware test and to do a software reset Both operations can be done if the amplifier doesn t work correctly Figure 6 11 Perf...

Page 40: ...53 BRUKER BIOSPIN Operating Service Manual Version 002 Servicing the BLA Figure 6 12 Perform Software Reset and Report Read the warnings press Perform Software Reset You should have the following scre...

Page 41: ...ou to a page allowing you to download new firmware Figure 6 13 Firmware Update Read the warnings press the Browse button for selecting the new firmware file to download and press Update Download the n...

Page 42: ...53 BRUKER BIOSPIN Operating Service Manual Version 002 Servicing the BLA BIS Content 6 4 4 Leads you to a page giving information about the current BIS programmed on the amplifier Figure 6 14 BIS Cont...

Page 43: ...pins RJ45 connector Front Panel Controls 1 x SEL H1000 H100 control signal Front Panel Connectors 3 x RF input 2 x RF output 1 x blanking input gating Rear Panel Connectors 15 pins DIN 41612 H ERNI fe...

Page 44: ...n Linearity 1dB to 85W typical Amplifier Biasing Class AB operation Blanking Delay Time 1 s min RF Rise Time 100ns RF Fall Time 50ns DC Ringing 100mV typical due to blanking signal Input Noise Figure...

Page 45: ...1000W typical Amplifier Biasing Class AB operation Blanking Delay Time 1 s min RF Rise Time 100ns RF Fall Time 50ns DC Ringing 100mV typical due to blanking signal Input Noise Figure 8dB typical Outp...

Page 46: ...46 53 BRUKER BIOSPIN Operating Service Manual Version 002 Specifications...

Page 47: ...a misfonction of fans is detected by lightning from the OVERHEAT Status Led To prevent such a misfonction a preventive maintenance could be done every 4 years This assembly can be ordered on the manuf...

Page 48: ...d screw it on the top 7 Connect all wires status and supplies 8 Connect supply cable from amplifier to external power supply and turn on the amplifier Note that the fans are turning and no OVERHEAT st...

Page 49: ...Rear Panel View 19 5 Technical Description 21 Figure 5 1 BLAH1000 E Amplifier 700 900MHz System Block Diagram 22 Figure 5 2 Embedded Router Block Diagram 23 Figure 5 3 Driver Relay Switch Block Diagra...

Page 50: ...50 53 BRUKER BIOSPIN Operating Service Manual Version 002 Figures 7 Specifications 43 8 Service Information and Maintenance 47 Figure 8 1 Push Fan Assembly 48...

Page 51: ...5 Pin Assignment 14 Table 4 4 DIN 41612 ERNI Pin Assignment 16 Table 4 5 Power Supply Indicators Assignment 18 5 Technical Description 21 Table 5 1 Fault Detection Timings 29 6 Servicing the BLA 31 7...

Page 52: ...52 53 BRUKER BIOSPIN Operating Service Manual Version 002 Tables...

Page 53: ...Operating Service Manual Version 002 BRUKER BIOSPIN 53 53 End of Document...

Page 54: ...uker BioSpin Group info bruker biospin com www bruker biospin com Bruker BioSpin your solution partner Bruker BioSpin provides a world class market leading range of analysis solutions for your life an...

Reviews: