Summary of Contents for Bruker BioSpin CryoProbe RF CRP RF UNIT
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CryoProbe RF ELECTRONICS Technical Manual Version Bruker BioSpin...
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The information in this manual may be altered without notice. Bruker BioSpin accepts no responsibility for actions taken as a result of use of this manual. Bruker BioSpin accepts no liability for any mistakes contained in the manual, leading to coinciden- tal damage, whether during installation or operation of the in- strument.
RF UNIT 1H13C2H15N Technical Data ....21 General ................21 Power Consumption ............21 Transmit-/Receive Bias Currents ........22 Service Information ..........23 General ................23 Basic System Checks ............23 Block Diagrams (HPPR and HPPR/2 family) ...... 24 Technical Manual Index 003 Bruker BioSpin 3 (33)
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Contents Figures ..............29 Tables ..............31 4(33) Bruker BioSpin Technical Manual Index 003...
HPPR CRP MODULEs respectively HPPR/2 MODULEs - Improved spectral purity of the rf pulses by using the built-in filters of the HPPR CRP MODULEs (HPPR/2 MODULEs) - Probe tuning of all nuclei - PICS (Probe Identification System) Technical Manual Index 003 Bruker BioSpin 5 (33)
- is used for probe tuning and matching - selects the received signal FT-REC - has full functionality for conventional probes • CRP RF UNIT: - contains transmit/receive switches - contains cryocooled preamplifiers - filters received signal - PICS 6 (33) Bruker BioSpin Technical Manual Index 003...
/ to X-BB19F 2HS MODULE or 13C CRP MODULE (plugged at the SELECTOR manually) 1H RF IN 2H RF IN Connect the HPPR CRP FILTER SET 1H13C2H to the ‚XBB RF-IN‘ BNC-cable jack CP DUL C/H-D Technical Manual Index 003 Bruker BioSpin 7 (33)
RF IN). Figure 1.2. RF wiring for a CP DUL C/H-D or DUI H/C-D (HPPR/2 family) Connect the HPPR CRP FILTER SET 1H13C2H to the ‚13C RF-IN‘ BNC-cable jack CP DUL C/H-D 8 (33) Bruker BioSpin Technical Manual Index 003...
CONFIGURATION OF X-BB THE SELECTOR PREAMPLIFIER - SELECTOR from / to X-BB19F 2HS MODULE or 13C CRP MODULE (plugged at the SELECTOR manually) 1H RF IN 2H RF IN CP TXI H-C/N-D Technical Manual Index 003 Bruker BioSpin 9 (33)
1. The HPPR/2 XBB19F 2HS MODULE is used ONLY for operation with a con- ventional probe. 2. In general, no external filters are required between the HPPR/2 MODULEs and the CryoProbe. Figure 1.4. RF wiring for a CP TXI H-C/N-D (HPPR/2 family) CP TXI H-C/N-D 10 (33) Bruker BioSpin Technical Manual Index 003...
TUNING - SPLITTER CONFIGURATION OF X-BB THE SELECTOR PREAMPLIFIER - SELECTOR from / to X-BB19F 2HS MODULE or 13C CRP MODULE (plugged at the SELECTOR manually) 13C PASS 2H STOP 15N PASS 2H STOP Technical Manual Index 003 Bruker BioSpin 11 (33)
Combination with HPHP 19F/1H/3H & X-BB MODULEs 1.9.4 Installation: • Power the HPHP 19F/1H/3H and X-BB HP MODULE by the ribbon cables leading from the HPPR CRP COVER MODULE to every single HPPR MOD- ULE. 12 (33) Bruker BioSpin Technical Manual Index 003...
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• Connect the rf cables of HPHP 19F/1H/3H MODULE to the 19F-connectors of the HPPR SELECTOR/TUNING-SPLITTER. • Connect the rf cables of HPHP X-BB MODULE to the UB-connectors of the HPPR SELECTOR/TUNING-SPLITTER. Technical Manual Index 003 Bruker BioSpin 13 (33)
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General Description 14 (33) Bruker BioSpin Technical Manual Index 003...
XWIN-NMR selection of observe and decoupling nuclei (HPPR CRP only) 2.2.2 The observing nucleus can be selected in XWIN-NMR by the command ‚edasp’ and by selecting the corresponding F1 nucleus. The decoupling nuclei should be 16 (33) Bruker BioSpin Technical Manual Index 003...
SEMBLY provided that NOT MORE THAN 300 W is used for the HPPR 13C CRP or HPPR 15N CRP MODULE. Otherwise you have to check whether your possi- ble already existing HPPR XBB19F 2HS MODULE is able to handle 400 to 500W. Technical Manual Index 003 Bruker BioSpin 17 (33)
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- wobbling of observe channels (e.g. 1H, 13C, 15N), 2H lock operation. Note: After tuning and matching of a CryoProbe, the RF path routing must be re- set by the ‘crpon‘ command. 18 (33) Bruker BioSpin Technical Manual Index 003...
ING mode you get a traceable sweeped signal). With help of the oscilloscope, the following block diagram and a HPPR Technical Manual you can trace the tuning rf signal and all necessary trigger pulses at the HPPR and CryoProbe interface connectors. Technical Manual Index 003 Bruker BioSpin 23 (33)
Block Diagram CP DUL C/H-D or CP DUI H/C-D (HPPR/2 family) ..............25 Figure 5.3. Block Diagram CP TXI H-C/N-D (HPPR CRP) ..... 26 Figure 5.4. Block Diagram CP TXI H-C/N-D (HPPR/2 family) ....27 Figures Tables Technical Manual Index 003 Bruker BioSpin 29 (33)
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Figures 30 (33) Bruker BioSpin Technical Manual Index 003...
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Table 4.1. Power Consumption ............21 Table 4.2. Cryoprobe T/R-switch bias current for the HPPR CRP ..22 Table 4.3. Cryoprobe T/R-switch bias current for the HPPR/2 family 22 Service Information Figures Tables Technical Manual Index 003 Bruker BioSpin 31 (33)
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Tables 32 (33) Bruker BioSpin Technical Manual Index 003...
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Lastpage Technical Manual Index 003 Bruker BioSpin 33 (33)
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