JVC Camcorder TK-S241 User's Manual
Contents
1. 2 Brake 4 Drives 1 BremseO 3 7 Bremse 4 Aninen 1 Freno 3 Commande 4 8 Antneb amp 2 Frein Commande Ground Video Erde Video Masse Vid o K ALC adjustment Objektiv mit Automatikblende und R giage de ALC Diaphragme VIDEO IRIS vid o Power supply MAX 50 mA Betriebsstromversorgung Maximal 50 mA Alimentation 50 mA max LEVEL adjustment EE Verstarker LEVEL Einstellung R glage du niveau LEVEL Auto iris lens with EE amplifier ALC Einstellung Objectit diaphragme automa tique avec amplificateur EE Auto iris lens without EE amplifier Objektiv mit Automatikblende onne EE Verstarker Odjeciif A diaphragme automa tique sans amplificateur EE Back focus adjustment L The back focus has been factory adjusted to the best point for CS mount lenses but it may need to be adjusted if the mount is changed to the C mount or if a lens is used If required adjust it as follows lt With a fixed focus lens gt If the focus is not adjusted correctly by rotating the lens focus ring adjust the back focus 1 Loosen the back focus securing screw by turning it coun terclockwise with a screwdriver 2 Turn the back focus adjustment ring to focus the lens at the best point 3 Tighten the back focus securing screw by turning it clock wise N lt With a zoom lens gt If the image is out of focus when zooming wide angle tele ph2. 512 H x 582 V Synchronization method External internal and line lock U type is 60 Hz E type is 50 Hz regions only U type H 15 734 kHz V 59 94 Hz E type H 15 625 kHz V 50 Hz Scanning frequency Resolution 380 TV lines H Video S N 50 dB Minimum illumination 0 3 Ix F 1 4 Lens mount C CS mount Power supply AC 24V 60 Hz U type 50 60 H2 E type DC 12 V Power consumption 3 W type U 250 mA type E Ambient temperatures 10 C to 50 C operation 0 C to 40 C recommended Weight 510 g 1 13 Ibs O Arranging the iris cable example Anordnung des Blendenkabels Beispiel Disposition du cable de diaphragme exemple Threading Straight feeding Fadein Durchf hren Acheminement en boucle Acheminement droit lt Shown 1 gt lt Abb 1 gt lt Vue 1 gt lt Shown 3 gt lt Abb 3 gt lt Vue 3 gt Hole to lock against swiveling Lock fur Verriegelung gegen Schwenker Trou de verrouillage contre le pivotement Dimensions mm Abmessungen mm Dimensions mm i 14 20 UNC VICTOR COMPANY OF JAPAN LIMITED
3. C96777H 001 TK S241 VIDEO CAMERA Instructions Thank you for purchasing the JVC TK S241 video camera To obtain the best results from your new camera read this instructions carefully before use retain the manual for future reference WARNING TO PREVENT FIRE OR SHOCK HAZARD DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE Due to design modification data given in this instruction book are subject to possible change without prior notice For USA and CANADA CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symboi within an equi lateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance INFORMATION FOR CANADA RENSEIGNEMENT POUR CANADA This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil nume nque de la class B respecte toutes les exigences du R gleme
4. subjects AES Automatic Electronic Shutter switch If this switch is set to ON when the manual iris lens is used the shutter speed vanes according to the brightness of the object and the brightness of the image is automatically adjusted If the aperture is fixed or if an EE Jens is used set this switch to OFF CAUTION Hunting may occur at a certain object brightness due to the mechanism of the AES circuit but this is not a defect JVC VIDEO CAMERA TK 8241 SYNC Synchronization select switch INT EXT Set the switch to this position to use the internal or external sync signal SYNC or VS When an externa sync signal is input to the sync signal input connector the camera operates tn synchronization with the external sync signal When no external sync signal is input the camera operates in synchronization with the internal sync signal LL Set the switch to this position to use the frequency of the 24V AC power supply for synchronization D PHASE Line lock synchronization phase adjustment Used to adjust the phase when the synchronization select switch is set to LL Adjust this volume so that the vertical phase of the camera matches the vertical phase of another camera or system with a mulit channel oscilloscope If the phases do not match using this method change LL COARSE CONNECTION METHOD Connection examples 1 Connecti
5. djust the back focus and change the lens mount method Loosen screw to turn the ring and tighten the screw after adjustment Left R DC IRIS DC iris connector Connect an auto iris lens that does not contain an EE amplifier If the lens cable has a different type of plug use the 4 pin plug supplied LEVEL Sensitivity adjustment volume Adjust the brightness of the image when the DC iris con nector is used Monitor screen _ _ LEVEL turning direction Too dark Counterclockwise Towards L Too bright Clockwise Towards H Rear C DC12V AC 24V Power input terminal Connect the DC 12V or AC 24V power supply VIDEO IRIS Video iris terminal Connected to an auto iris lens containing an EE amplifier POWER Power lamp Lights when the power is on SYNC IN Sync signal input connector Connector for external sync signal input Input SYNC composite sync signal or VS video signal with sync sig nal If the sync mode select switch is set to INT EXT the camera synchronizes with the external sync signal VIDEO OUT Video signa output connector Outputs the video signal from the camera Connect to a video monitor etc 759 LL COARSE Phase coarse select Select COARSE when phase adjustment is not enough with PHASE BLC Backlight compensation switch This switch improves an image that is darkened because of backlighting Set this switch to ON for backlit
6. ens contains an EE amplifier connect the cable to the VIDEO IRIS terminal on the rear J Video Adjustment K e Connect the camera according to the connection method turn it on display an image on the monitor and check the image The camera has been factory adjusted to the widest range but it may need to be adjusted according to the object conditions or combination of lenses if the image is unnatural adjust it as follows LEVEL adjustment _ Monitor screen _ LEVEL turning direction Toodark Counterclockwise Toward L _ E Too bright ___ Clockwise Toward H ALC adjustment Monitor screen as ole Part high intensity part ey AG ALC turning direction __of the screen halates Other part of screen Counterclockwise except high intensity Toward Ay part darkens cence Coward Pk CAUTION If the sensitivity adjustment LEVEL is turned excessively to L the sensitivity increases because of the AGC function of the camera and the image looks grainy AC 24V power supply OC 12 V power supply 24 V Wechselstrom 12 V Gleichstrom Betnebsstromversorgung gt Betneosstromversorgung Alimentation CS 24 V A eet Alimentation 12 V CC MONITOR MONITOR Moniteur SYNC switch Internal synchronization INT EXT Line tock synchronization LL SYNC Schalter Interne Synchronisation INT EXT urne Lock Synchron
7. isation LL S lecteur de synchronisation SYNC Synchronisation interne INT EXT Synchronisation de lignes LL Sequential switcher Folgeschalter ae G n rateur da OR signal de syn Moniteur VIDEO chronisation Sync signal generator Synchronsignalgeber G n rateur de signal j de synchronisation SYNC OUT SYNC OUT ae OUT VIDEO 1 IN eii VIDEO 2 IN vid o Connect the cables as 1 1 Kabel we unter 1 anschhe en Racoorder les c bles comme en 1 i SYNC switch INT EXT SYNC Switch INT EXT S lecteur de synchroni saton interne externe SYNC INT EXT Connect the cables as 1 Kabel wie unter 1 anschlieBen Raccorder les cables comme en 1 SYNC switch INT EXT SYNC Schalter INT EXT S tecteur de synchronisation interne axleme SYNC INT EXT pam focal point pa td oS ee Brennpunkt 12 mm or less a i Point focal C 12 mm oder kleiner Lens 12 mm ou moins Objektiv 17 506 8 5 mm or less TENA e c mm 17 526 MM CS 8 5 mm oder kleiner Flange back 8 5 mm ou moins Autlagema csl 12 5 mm Foyer arri re 12 5 mm CS mount CS Obyjektivfassung Monture CS C mount C Obyjektivfassung Monture C Brochage du connecteur 1 3 2 4 to 2 a e8 1 ave SE Connector pin layout OC IRIS Steckstift Anordnung DC IRIS DC IRIS t BrakeO 43 Drive
8. l For more details see the instructions for the lens e If a high intensity object such as a lamp is shot the image on the screen may have vertical lines smear or blur blooming at its periphery especially in AES mode This is a characteristic of the CCD and is not a defect e If an EE lens is used set the automatic electronic shutter switch AES to OFF If set to ON flickering may occur Ifa manual iris lens is used set the AES to ON e Where there are strong electromagnetic waves or magne tism for example near a radio or TV transmitter transformer motor etc the picture may contain noise CONTROLS CONNECTORS AND INDICATORS Mi Front Right Bottom See m A Camera mounting screw holes 1 4 inch These screw holes are used to install the camera on a mount or PAN TILT UNIT Use either of the two holes according to the situation Camera mounting bracket fixing screws x3 M2 6x5mm Do not use any screw longer than 5mm Camera mounting bracket The camera mounting bracket is mounted on the bottom of the camera at the factory It can be instailed on the top of the camera if necessary Fit the mounting bracket on the top of the camera head with the three screws Lens mount This mount us used to install a C mount lens 1 2 2 3 inch or CS mount lens 1 2 1 3 inch BF LOCK Back focus locking screw This screw locks the back focus adjustment mechanism Back focus adjustment ring This ring is used to a
9. nt sur le mat rie brouilleur du Canada information for USA This device complies with Part 15 of the FCC Rules Changes or modifications not approved by JVC could void For Customer Use Enter below the Serial No which is located on the top of the body Retain this information for future reference Model No TK S241 Serial No EFS FEATURES e High sensitivity low residual image low image distortion resists electric and magnetic fields and vibration The cam era can be used in various fields e Since the camera uses AC 24V _ DC12V it can be in stalled and built into system easily e Internal external and line lock synchronization Utype is 60Hz E type is 50Hz regions only can be selected by switch e The automatic electronic shutter adjusts its speed automati cally to provide correct exposure even if a manual iris lens is used e The built in backlight compensation function improves the image quality for backlit subjects e The back focus adjustment function allows easy adjustment and installation e C mount or CS mount lens can be attached to the camera with the lens mount change function PRECAUTIONS e Since this camera contains an AGC circuit the sensitivity increases automatically in dark places and the image looks grainy but this is not a fault e If a zoom lens is used mount it on the camera and check the back focus before mounting the camera This also applies to lens ALC and leve
10. on for internal or line lock synchronization mode D g CAUTIONS When line jock synchronization is used connect the AC 24V power supply I U type 60 Hz E type 50 Hz regions only Never input OC 12V and AC 24V at the same time 2 Connection for external synchronization mode when two cameras are used map E LENS F CAUTIONS e From a certain point the ring cannot be turned with fingers Use a screwdriver or any other tool with a thin tip to turn it further G 3 e Dimension L of the lens shown in the illustration below must be as shown in the table below If L exceeds the value in the table it may damage the inside of the lens or correct mounting may be impossible never use such lenses Do not attach th C mount lens when using a CS mount Mounting a lens p G 1 Before mounting a lens check whether it is a C mount or CS mount one This camera has a CS mount G 4 If a C mount lens is used turn the back focus locking screw in the direction of the arrow in the G 4 to change mounting method G 2 shows the state for the C mount 2 Mount the lens on the camera by turning the lens clock wise Adjust its position 3 Ifthe lens has an auto iris mechanism connect the lens cable H A If the lens does not contain an EE amplifier connect the cable to the DC IRIS connector on the side If the lens cable has a different type of plug use the 4 pin plug supplied imp i B If the l
11. oto adjust the camera as follows 1 Shoot a comparatively back scene with thin lines about _ three meters away from the camera 2 Set the lens to the maximum telephoto position and adjust _ the lens focus 3 Set the lens to the maximum wide angle position and _ adjust the back focus 4 Repeat steps 2 and 3 two or three times Installing the EE cable gt BA if the cable is too long arrange it in the camera mounting backet INSTALLATION OF CAMERA N Special precautions must be taken for ganging the camera ona wall or a ceiling We are by no means liable for any dropping or other accident due to improper installation Mounting from the bottom This camera is originally designed to be mounted from the bottom as shown 1 The hole is standard photographic pan head screw size 1 4 inch 20 Example the Fixing unit or Pan Tilt unit e Mounting from the top Remove the CAMERA MOUNTING BRACKET from the bottom of the camera by removing three fixing screws as shown 2 Attach the CAMERA MOUNTING BRACKET to the top then mount the camera on the Fixing Unit as shown 3 Make sure that three original screws are used when mounting the CAMERA MOUNT BRACKET longer type screws over 5mm may damage inner components This camera is used indoor and under similar conditions SPECIFICATIONS Image packup device 1 3 inch interline transfer CCD Number of effective pixels U type 250 000 512 H x 492 V E type 300 000
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