V976 User Manual
Contents
1. V mii gt M 5 9 Tipel fF SN IND 9 Seok 2 f Y on 2134 TES gt 2 gt RSs gt OR A e I en x A SECTION 0 AN 2 FUNCTION 9 Y TTL gt DAC MAJ LEV E O mas 2x8 E 1x16 e Aso x Fig 1 2 Model V976 block diagram Filename V976_REV3 DOC Number of pages Page 16 7 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 2 Technical specifications 2 1 Packaging The module is housed in a 6U high 1U wide VME unit The board hosts the VME 1 connector 2 2 Power requirements The power requirements of the module are as follows Table 2 1 Power requirements 5 24A 12 V 20 mA NPO Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 8 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 2 3 Front panel MA gt 5 Section 0 Section 0 Inputs o Outputs ABCD D 5 9 Section 1 Section 1 6 000 Inputs pt Outputs ABCD pa s Output Type 4 Switch Switch oA ar Majority LED m Output Level 7 Inp2. out VD o La a ER RE RO RR De dS LIF AKO 3 M 423 2X 2 3 4 in 4 out AND 2 X 2 3 4 in 4 out OR 4 3 MAJORITY FUNCTION 5t iesu dte e erre eibi aor diee tef eter ost eleg 4 3 1 2 X 8 in 8 out Majority and 2 X 1 to 8 Fan out sss 4 3 2 16 in 16 out Majority and 1 to 16 Fan out essere eene NPO Filename Number of pages 00110 00 V976x MUTx 03 V976_REV3 DOC 16 Page 3 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 LIST OF FIGURES FIG 1 1 MODEL TYPE LABEL EXAMPLE V976 6 PIG 1 2 MODEL V970 BLOCK DIAGRAM costes 7 FIG 2 1 BRONT PANEL CER ERE E ed ec EE 9 FIG 2 2 8IDB VIEW ae aint e e eee rete e dea ao eee ice te edes 11 LIST OF TABLES ABLE I T AVAILABLE VERSIONS x eite eter e e ee a eei 6 TABLE2 1 POWER REQUIREMENTS innisin yon Eee Ee ELE re Pete T Fee ees Puede E redu rv eig e Pe doa dives 8 TABLE 2 2 TECHNICAL FEATURES ness n Re cu PER eee epe tec dea eet ee o ce Ue vue ene 11 TABEE273 SIGNAESPEGIFIGATIONS iei e e e rp AT a aei iae a e roue ca ee 11 FUNCTION 7 5 tior t rr ete OU dn imde ie des 14 NPO Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 4 Document type Title Rev
3. TR position the upper Output Level switch on NIM and the lower Output Level switch on TTL The Output Type switches allow to obtain either normal or negated output signals 42 AND OR logic functions 4 2 1 4 X 2 3 4 in 4 out AND These functions can be performed by placing both the Function switches on the AND position the Input Enable switches on either 2 3 or 4 according to how many input signals participate to the AND logic The Output Level switches can be placed either on NIM or on TTL at will as well as the Output Type ones can be either normal or negated When the module is used as a Translator the Input Enable see 3 4 switches setting is ignored Make sure that the Majority Level is set to 0 when the OR function is performed NPO Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 15 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 4 3 4 2 2 4 X 2 3 4 in 4 out OR These functions can be performed by placing both the Function switches on the OR position the Input Enable switches on either 2 3 or 4 according to how many input signals participate to the OR logic The Output Level switches can be placed either on NIM or on TTL at will as well as the Output Type ones can be either normal or neg
4. signals is signalled by 16 green LEDs one per channel The Majority LEDs light up when the Majority is being performed Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 Table 1 1 Available versions Version Jaux 5 V DC DC Live insertion connector converter V976 B no yes yes Fig 1 1 Model type label example V976 B label on the printed board soldering side indicates the module s version see Fig 1 1 All the versions share the same features except where indicated NPO Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 6 Document type User s Manual MUT Title Mod V976 4 Fold Coincidence Fan in Fan out Translator 1 2 Block diagram SECTION_1 _ SECTION_2 SECTION 37 NPO 00110 00 V976x MUTx 03 Revision date Revision 15 01 2003 3 INA 9 gt
5. ND 3 4 3 4 AND 3 AND 2 4 2 4 AND 2 OR 4 4 4 4 OR 4 0 OR 3 4 3 4 OR 3 0 OR 2 4 2 4 OR 2 0 MAJ 16 1 16 16 OR 1 10 1 16 MAJ 8 2 8 8 OR 1 8 2x8 3 7 Duty cycle fine adjustment Two screw trimmers P4 and P5 in Fig 2 2 allow the fine adjustment of the duty cycle of the output with respect to the input The factory setting is optimized for a 100 MHz NIM input and NIM normal output output type OUT see 3 3 NPO 00110 00 V976x MUTx 03 Filename V976_REV3 DOC Number of pages 16 Page 14 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 4 Operating modes 4 1 TTL NIM NIM TTL translator 4 1 1 16 channel TTL NIM translator This function can be performed by placing both the Function switches see S 3 2 on the TR position and the Output Level switches see 3 5 on NIM The Output Type switches see 3 3 allow to obtain either normal or negated output signals 4 1 2 16 channel NIM TTL translator This function can be performed by placing both the Function switches on the TR position and the Output Level switches on TTL The Output Type switches allow to obtain either normal or negated output signals 4 1 3 8 channel TTL NIM translator 8 channel NIM TTL translator This function can be performed by placing both the Function switches on the
6. Technical Information Manual Revision n 3 15 January 2003 MOD V976 series 4 FOLD COINCIDENCE FAN IN FAN OUT TRANSLATOR NPO 00110 00 V976x MUTx 03 CAEN will repair or replace any product within the guarantee period if the Guarantor declares that the product is defective due to workmanship or materials and has not been caused by mishandling negligence on behalf of the User accident or any abnormal conditions or operations CAEN declines all responsibility for damages or injuries caused by an improper use of the Modules due to negligence on behalf of the User It is strongly recommended to read thoroughly the CAEN User s Manual before any kind of operation CAEN reserves the right to change partially or entirely the contents of this Manual at any time and without giving any notice Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 TABLE OF CONTENTS 15 MODULE DESCRIPTION wissccssscsccsceostesnccecdsssseescuvesssvcstueessesiecesessenssesesdsneeSseves teisesdacsssnseosdesesiessesteses 1 1 OVERMIBW 35 E D arose t t ge dt age ete 1 2 BLOCK DIAGRAM erii RERO IE HE OD E ER RED eU a ode eR eg CE HER 2 TECHNICAL SPECIFICATIONS e erede hone sussssvesesvssentessesessusss suassecesssnsssoscesssesseussssosecseses 2 1 PACKAGING 5 3 tena antica iei 2 2 POWER REQUIREMENTS suet Side ee o EL RARE ier pie ere E
7. ated 4 2 3 2 X 2 3 4 in 4 out AND 2 X 2 3 4 in 4 out OR These functions can be performed by placing the upper Function switch on the AND position and the lower one on the position the Input Enable switches on either 2 3 or 4 according to how many input signals participate to the AND OR logic The Output Level switches can be placed either on NIM or on TTL at will as well as the Output Type ones can be either normal or negated Majority function 4 3 1 2 X 8 in 8 out Majority and 2 X 1 to 8 Fan out This function can be performed by placing both the Function switches on the position Then the Majority rotary switches see S 3 6 2 must be set in the 1 8 range the Majority dip switch see 3 6 1 must be placed on the 2x8 dot visible position The Output Level switches can be placed either on NIM or on TTL at will as well as the Output Type ones can be either normal or negated An output signal is produced on each output connector anytime the number of active inputs is either equal or greater than the set Majority Level This operating mode allows to use the module as a 2 x 1 to 8 Fan out simply by setting the Majority Level to 1 4 3 2 16 in 16 out Majority and 1 to 16 Fan out This function can be performed by placing both the Function switches on the position Then the Majorit
8. e Rep een 2 3 FRONT PANEL 22 ie ethic eas ap og ARE He e ie deg eie gp e et 2 4 MECHANICAL AND ELECTRICAL 2 5 TECHNICAL SPECIFICATION TABLES cocotte re Ego tue 3 FUNCTIONAL DESCRIPTION oiscseccscsssesoccevassonsscenssssosescensosesieonssostesdeunssovsscestessoseceunsssosdeenesoonessenes 3 1 CHANNEL AND CONTROL 3 2 FUNCTION SELECTION 3 3 OUTPUT TYPE SELECTION ee er E b D nt t wie c ES 3 4 SINP TENABEESELEGTION pe D se e plate ve tee eater eet 3 5 OUTPUT LEVEL SELECTION A RR POE Ue te d eer 3 6 MAJORITY LOGIG 3 6 1 Majority lopic selection CREE RE es 3 6 2 Majority level settini ec oto de eto e Eb ERN Ha 3 7 DUTY CYCLE FINE ADJUSTMENT EEN 4 OPERATING MOBDBES eee tees eee vost ert SS ETEO 4 1 TTL NIM NIM TTE TRANSLATOR ERE t S p RE UR RR nen 4 1 1 16 channel TTL NIM 1 4 1 2 16 channel NIM TTL translator esses eet eene eene tenete eene enne 4 1 3 8 channel TTL NIM translator 8 channel NIM TTL translator sse 42 ANND OR EOGIC FUNCTIONS 5 AI ueber te ete e Ie Iste 421 4 2 3 4
9. ich allows to obtain either a 2x8 or a 16 channel majority logic see S 4 3 dot visible 2x8 Majority logic dot not visible 1x16 Majority logic The output is TRUE whenever the number of TRUE inputs is greater than the selected majority level see S 3 6 2 it is provided on each output channel of the sections which are performing the Majority 3 6 2 Majority level setting Each 2 section group has a 16 position internal rotary switch which allows to set the majority level MAJORITY LEVEL from 1 to 10 The majority level must be set in the 1 8 range if the 2x8 Majority logic is used 1 10 when the 1x16 Majority logic is used see 4 3 Note that The Function switch must be on the OR position when the Majority is performed The rotary switches have actually 15 position but any position gt 10 is equal to 10 When the Majority Level is set to 0 the module performs the OR function When the Majority is performed Majority Level 2 1 the relevant LEDs light up NPO Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 13 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 Table 3 1 Function selection Function Nr of gates Nr of input Nr of output Function Inputenable Rotary Dip per gate per gate switch switch switch switch Translator 16 1 1 TR AND 4 4 4 4 AND 4 A
10. ision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 1 Module description 1 1 NPO Overview The board is a 1 unit VME module housing four 4 input Coincidence Fan in Fan out and NIM TTL Adapter sections The module has 16 inputs and 16 outputs on LEMO 00 connectors Each section can either operate as a 4 channel NIM to TTL or TTL to NIM translator or perform the AND OR logic functions The module works also as Fan out and supports the Majority logic function The board recognises automatically NIM and TTL signals no input type selection is necessary In more detail the supported functions are the following f6ch TTL NIM TTL Translator 8ch TTL 8 ch NIM TTL Translator e 4X 2 3 4in 40ut AND OR e 2X 8in 8 out Majority 16 in 16 out Majority e 2 11 8 Fan out 110 16 Fan out The desired function can be selected via front panel and internal switches Some extra functions can be obtained by cascading properly the module s sections The output signals are equal in duration to the time during which the performed logical operation has a TRUE status The output width cannot thus be programmed Input signals can be indifferently either NIM or TTL levels the outputs can be programmed to provide either NIM or TTL levels as well either normal or negated selectable via front panel switches The presence of incoming input
11. screw trimmers N B Read carefully 3 for a full description of the switches trimmers usage NPO Filename 00110 00 V976x MUTx 03 V976_REV3 DOC Number of pages Page 16 10 Document type User s Manual MUT Revision date Revision 15 01 2003 3 Title Mod V976 4 Fold Coincidence Fan in Fan out Translator VME 1 connector zh 2 P4 N Trimmer S Psi lt Majority B Majority Rotary switches Dip switch 5 A a O gu P5 ra Trimmer m Fig 2 2 Side view 2 5 Technical specification tables Table 2 2 Technical features Packaging 1U wide VME unit Input channels 16 NIM TTL levels 50 O impedance 16 NIM TTL normal negated levels switchable to be terminated 50 Q Min coincidence width 2ns Min input width 2ns Max input frequency 150 MHz translator mode with NIM signals normal output delay Translator 9 ns AND OR 11 5 ns Double pulse resolution 8 ns Output rise fall time NIM 1 2 ns TTL 2 2 5 ns Table 2 3 Signal specifications NIM TTL Max Min Max Min VOin 200 mV 250 mV 700 mV 200 mV Viin 600 mV 2V 5V 1V VOout 50 mV 30 mV Viou
12. section TR The selected signal type is provided on an output channel when either a NIM or a TTL signal is present on the relevant input OR The Logical OR of the selected inputs see 3 4 is provided on each output channel of the relevant section N B The relevant Majority Rotary Switch see 3 6 2 must be set to 0 when the OR is performed Output type selection Each 2 section group has a 3 position switch which allows to select the output type Up OUT A B C D normal Middle no label A B normal C D negated Down OUT A B C D negated Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 12 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 3 4 Input enable selection Each 2 section group has a 3 position front panel switch which allows to select the inputs channels to be sent to the logical ports this switch is meaningless when the translation function TR is selected see 3 2 and when the Majority is performed 2 A B input selected C D ignored 3 A B C input selected D ignored 4 A B C D input selected 3 5 Output level selection Each 2 section group has a 2 position front panel switch which allows to select the output levels TTL TTL level output NIM NIM level output 3 6 Majority logic 3 6 1 Majority logic selection The module has a 2 position internal dip switch wh
13. t 700 mV 2 4V NPO Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 11 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 3 Functional description 3 1 3 2 3 3 NPO Channel and control organisation The board has four sections 0 1 2 and 3 housing four input channels A B C and D and four outputs each Each 2 section group Section 0 Section 1 and Section 2 Section 3 is provided with four front panel switches one for the function selection 3 position see 3 2 one for the output type 3 position see 3 3 one for selecting the inputs to be sent to the logical ports 3 position see 3 4 and finally one for selecting the output level 2 position see 3 5 The PCB houses two rotary switches for the Majority setting such controls operate over a 2 section group Section 0 Section 1 and Section 2 Section 3 each see 3 6 2 One dip switch on the PCB see 3 6 1 allows to sum the two groups during Majority logic operation For any operation the output pulse width equals the time during which the relevant operator AND OR TR and MAJ has a TRUE status Function selection Each 2 section group has a 3 position front panel switch which allows to select the function to be performed AND The Logical AND of the selected inputs see 3 4 is provided on each output channel of the relevant
14. ut Enable r Switch ection 4 8 5 ection Section 2 RE Section 2 Inputs Outputs ABCD lt Section 3 b C Section 3 Inputs Outputs ABCD o 2 2 O Fig 2 1 Front panel NPO Filename Number of pages Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 9 Document type Title Revision date Revision User s Manual MUT Mod V976 4 Fold Coincidence Fan in Fan out Translator 15 01 2003 3 2 4 Mechanical and electrical features INPUT CONNECTORS OUTPUT CONNECTORS DISPLAYS FRONT PANEL SWITCHES INTERNAL SWITCHES INTERNAL TRIMMERS Mechanical specifications 16 LEMO 00 type connectors Electrical specifications NIM TTL logic signals 150 MHz maximum input frequency 50 impedance Mechanical specifications 16 LEMO 00 type connectors Electrical specifications NIM TTL logic signals normal or negated switch selectable 50 Q impedance Channel LEDs 16 green LEDs they light up to signal the presence of incoming pulses Majority LEDs 2 red LEDs they light up when the Majority is being performed Function switches two 3 position switches Polarity switches two 3 position switches Input enable switches two 3 position switches Output sel switches two 2 position switches Majority dip switch one 2 position dip switch Majority rotary switches two 16 position rotary switches Duty cycle trimmers two
15. y rotary switches must be set in the 1 10 range the Majority dip switch must be placed on the 1x16 dot not visible position The Output Level Switches can be placed either on NIM or on TTL at will as well as the Output Type ones can be either normal or negated An output signal is produced on each output connector anytime the number of active inputs is either equal or greater than the set Majority Level This operating mode allows to use the module as a 1 to 16 Fan out simply by setting the Majority Level to 1 NPO When the module performs the Majority the Input Enable see 3 4 switches setting is ignored Filename Number of pages gt Page 00110 00 V976x MUTx 03 V976_REV3 DOC 16 16
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