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LTC 2915/91, LTC 2917/91, & LTC 2919/90 

Instruction Manual

EN

Color Video Monitors

Photo inset shows LTC 2919/90 with rack-mount kit installed (sold separately).

Summary of Contents for LTC 2919/90

Page 1: ...LTC 2915 91 LTC 2917 91 LTC 2919 90 Instruction Manual EN Color Video Monitors Photo inset shows LTC 2919 90 with rack mount kit installed sold separately ...

Page 2: ...re electrical shock or other hazards 9 Safety Check Upon completion of servicing or repairs to the unit ask the service technician to perform safety checks to ensure proper operating condition 10 Power Sources Operate the unit only from the type of power source indicated on the label If unsure of the type of power supply to use contact your dealer or local power company For units intended to opera...

Page 3: ...e care should be taken to keep from touching power lines or circuits as this contact might be fatal U S A models only refer to the National Electrical Code Article 820 regarding installation of CATV systems For Rack mount Product 1 Ventilation This unit should not be placed in a built in installation or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered...

Page 4: ... eléctrica siempre que el cable de alimentación esté conectado a la fuente de alimentación Sin embargo la unidad sólo funciona cuando el interruptor está en la posición de encendido El cable de alimentación es la principal fuente de desconexión de todas las unidades PRECAUCIÓN PARA DISMINUIR EL RIESGO DE DESCARGA ELÉCTRICA NO RETIRE LA CUBIERTA NI LA PARTE POSTERIOR NO EXISTEN PIEZAS DE RECAMBIO E...

Page 5: ... tuttavia in funzione solo quando l interruttore ON OFF si trova nella posizione ON Il cavo di alimentazione costituisce il dispositivo di scollegamento dell alimentazione principale per tutte le unità ATTENZIONE PER RIDURRE IL RISCHIO DI SCOSSE ELETTRICHE NON RIMUOVERE LA COPERTURA O IL PANNELLO POSTERIORE L UNITÀ NON CONTIENE COMPONENTI INTERNI RIPARABILI DALL UTENTE PER QUALSIASI INTERVENTO RIV...

Page 6: ...rs 7 1 2 Unpacking 7 1 3 Accessories 7 2 SERVICE 7 3 ILLUSTRATIONS 8 4 INSTALLATION 10 4 1 Ventilation 10 4 2 Power 10 4 3 Connecting Composite Video Signal to the Monitor 10 4 4 Connecting Y C S video Signal to the Monitor 10 4 5 Connecting Audio to the Monitor 10 5 OPERATION 11 5 1 Front Panel Controls 11 5 2 On screen Display OSD Menu 11 6 SPECIFICATIONS 13 6 1 Electrical 13 7 TROUBLESHOOTING G...

Page 7: ...the following items LTC 2915 91 LTC 2917 91 or LTC 2919 90 Color Video Monitor Two 2 Power Cords One 1 for 120VAC 60Hz mains power one 1 for 230VAC 50Hz mains power Instruction Book this document 1 3 Accessories Not Included LTC 9113 00 Rack Kit For mounting one LTC 2915 91 monitor in a 19in standard EIA rack LTC 9117 00 Rack Kit For mounting one LTC 2917 91 monitor in a 19in standard EIA rack LTC...

Page 8: ...917 91 LTC 2919 90 Instruction Manual Illustrations In In Out Out Y C Out Y C In Video 3 ILLUSTRATIONS In In Out Out Video Y C Out Y C In Figure 2 Connecting a Single Monitor Figure 1 Monitor Models LTC 2915 91 LTC 2917 91 and LTC 2919 90 Front and Rear Views ...

Page 9: ...919 90 Instruction Manual Illustrations Y C Out Y C In Video In Out Video Y C Out Y C In In Out In Out In Out In Out Video Y C Out Y C In In Out In Out Video Y C Out Y C In In Out Figure 3 Outputting Video Signal to an External Device Figure 4 Connecting Multiple Monitors ...

Page 10: ... end of the power cord plugs into mains input socket Figure 1 Item 11 on the rear panel The monitor automatically adjusts to either power input voltage A power ON OFF switch is located on the front of the unit Figure 1 Item 7 4 3 Connecting Composite Video Signal to the Monitor The four 4 BNC connectors Figure 1 Item 9 located on the rear of the monitor are for composite video inputs and outputs N...

Page 11: ...ht or increases adjustment levels A 3 Selects the video input A to be displayed B 4 Selects the video input B to be displayed Y C 5 Selects the video input Y C S video to be displayed SEQ 6 Selects all three video inputs A B Y C S video to be displayed in sequence Displaying duration is set using the OSD menu Dwell Time NOTE All video inputs selected for sequence mode must be connected prior to ap...

Page 12: ... Adjusts the volume level for the audio inputs See the OSD Volume menu configuration below Under Scan Selects the underscan display size The Under Scan option reduces the picture size so that the entire image is displayed on the screen See the OSD Under Scan menu configuration below Sharpness Adjusts the sharpness level for video performance See the OSD Sharpness menu configuration below Exit Sele...

Page 13: ...nbalanced to Hi Z with passive loop through operation Y C Y Signal 0 7Vp p C Signal 0 3Vp p auto terminating 75Ω unbalanced to Hi Z with loop through operation Audio Input 1V line level Audio Output Loop through line level 1W speaker Mechanical Cabinet Material Steel with plastic front Finish Charcoal Dimensions LTC 2915 91 356W x 382D x 333H mm 14 x 15 x 13 1in LTC 2917 91 405W x 406D x 370H mm 1...

Page 14: ...generating a strong magnetic field Move the device away from the monitor until picture stabilizes No Color Incorrect Color or Dark Color The picture control setting e g Tint Color Brightness or Contrast may be set improperly Reset each picture control setting to the mid range level or restore the factory DEFAULT setting in the OSD menu Unnatural Color Irregular Color or Distorted Picture The monit...

Page 15: ...LTC 2915 91 LTC 2917 91 LTC 2919 90 Instruction Manual EN 15 Bosch Security Systems 10 June 2004 ...

Page 16: ...rity Systems Inc 850 Greenfield Road Lancaster PA 17601 USA Tel 800 326 3270 Fax 1 717 735 6560 www boschsecuritysystems com Bosch Security Systems B V P O Box 80002 5600 JB Eindhoven The Netherlands Tele 31 40 27 80000 Bosch Security Systems Pte Ltd 38C Jalan Pemimpin Singapore 577180 Republic of Singapore Tel 65 6 319 3486 ...

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