SigmaメーカーMRX Seriesの使用説明書/サービス説明書
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SIGMA MRX SERIES ANALOG AND DIGITAL MID-SIZE MATRIX ROUTING SYSTEM OPERATORS MANUAL SIGMA ELECTRONIC S, INC. P.O. BOX 448 1027 COMMER CIAL AVENUE EAST PETERSBURG, PA 17520-0448 (717) 569- 2681 (MAR’.
i UNP A CKI NG PHYSICAL IN SPECTION Inspect your packag es and equipm ent f or any damag e t hat mig ht have occurred during shipping . If damag e has occurred, save the shipping car tons. Repor t t he damag e t o t he shipping company and notif y Sigma Electronics, Inc.
ii SIGMA MRX SERIES A NA LOG AND DIGITA L MID-SIZE M ATRIX ROUTING SYSTEM OPERA TOR’S M A NUAL T A BLE OF CONTENTS UNPACKING ...................................................................................................................... .....
1 INST A LLA TION A ND OVERVIEW GENERAL OPERATING REQUIREMENTS ENVIRONM ENTAL A mbient temperature/Ventilation The MRX Switching System is designed t o operate as specif ied when the ambient t em peratur e is k ept within the range of 0 ° C to 50 ° C.
2.
3 VIDEO FRAME - AN ALOG Video signals are connect ed to the video fr ame via BNC jacks on t he rear panel. Connect the source video cables to t he corr esponding input BNCs on the rear of t he f rame. T he MRX routing switcher must be the t erminating device in the system.
4 To ensure t hat t he SCI has power at all times, the contr ol m odule is connect ed to every power module output. This g uarantees t hat if any f unct ional power supply module is installed, the SCI will have power supplied to it.
5 REAR SUPPO RTS Depending upon the inst allation, it m ay be necessary to install the included rear mounting fr ame supports . These suppor ts are desig ned to allow connection to rear rails positioned bet ween 19 and 30 inches from t he fr ont suppor ts.
6 CONTROL PANEL To initiate the switching operation, data must be input into the SCI . One way t o input this data is throug h a control panel. T he MRX system is capable of utilizing many diff erent control panels av ailable fr om Sig ma Electr onics, Inc.
APPENDICES.
A1 A PPENDIX A – SCI PROT OCOL A ND INTER F AC E INTRODUCTION The SCI serial int erf ace card is the hear t of the Sigm a MRX Series mid-size matrix routing system. T he SCI f unctions as the cont roller between the user and the switcher cr osspoints.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A2 RS232 PROTOCOL COMM ANDS The f ollowing commands may be issued fr om a comput er/ter minal k eyboard or other similar communication contr ol device. This prot ocol is supported by various control systems provided by other contr ol system manufact urers.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A3 COMM AND: MA TRIX SETUP REQUEST The input /output matr ix setup infor mation of the system can be displayed.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A4 SPECIAL COMM ANDS There are several special com mands available that should be used with care. COMM AND: SYSTEM HA RD REBO O T It is possible to force a system r eset from t he serial port , duplicating the f unction of the RESET switch on the fr ont of the SCI.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A5 COMM AND: STORE SA LVO Creating a transaction to be st ored in a salvo is done exactly as a r egular t ransaction except the salvo symbol is the leading character.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A6 @ZB {RETURN/ENTER} The example above for salvo 2 (@) will erase (Z) all level 2 (B) ent ries fo r each output specified in the salvo. It is also possible to er ase a level for a specific out put within a salvo.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A7 SERIAL CONT ROL AND MODE SW IT CHES The s y s tem conf iguration DIP switches S2 and S3 ar e located on the front edge of the SCI-MRX printed circuit board. The power supply fram e holds the SCI-MRX m odule.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A8 JUMPER SELECTION SERIA L P O RT COMMUNICATION FORMA T RS-232 SELECTIO N JP2, 9 position jum per with header attached, fact ory default. RS-422/485 SELECTI ON JP1, 9 position j um per, m ove header f rom JP2 to this pos ition for RS- 422/485.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A9 9 PIN 'D' RS-232 PIN ASSIGNMENT PIN # FUNCTION ∗ DIRECT ION 1 N/C ---- 2 RECEIVE DATA INPUT to SCI-MR X 3 TRANSMIT DAT A OUTPUT from SCI-MRX.
A PPENDIX A – SCI PROTOCOL A ND INTERFAC E A10 RS-232C W IRING SCI-MRX 9 PIN 'D' SERIAL PORT SERIAL PORT PIN SIGNAL CONNECTIONS CONNECTIONS DESIGNAT ION (COMM 1-DCE) (COMM 2-DTE ) 1- N/C N.
A PPENDIX B - SPECIFICA TIONS SYSTEM CONTROL IN T ERFACE MODU LE (MRX -SCI) Data Transmission S ystem ................................RS-232 & RS-422 Serial Port Baud Rate ........................................ Up to 57.6 Kb baud Con trol Le vel s .
A PPENDIX B - SPECIFICA TIONS B2 DIGITAL VIDEO FRAME (MRX- DVF) Signal Ty pe ........................................................ SMPTE 259M Connectors ........................................................ 75 Ohm BNC Inputs ....................
A PPENDIX B - SPECIFICA TIONS B3 DIGITAL AUDIO FRAME – U nbalanced (MRX -CDAF) Signal Ty pe ........................................................ AES-3id 1995 Connectors ........................................................ 75 Ohm BNC Inputs .
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Sigma MRX Seriesを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSigma MRX Seriesの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Sigma MRX Seriesに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSigma MRX Seriesデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。