COHU, INC. Electronics Division
Contents
1. manual iris lens is required Flickerless mode eliminates interference 5 Monitor RS 170 or CCIR as required with ac power line lighting when a 60 Hz 6 Cables video power input external sync and Yee 5 lighting or a 50 others depending on the options and desired z camera WIE Z applications When using either the optional electronic iris board or optional special reset board the 1 10 000 shutter mode must be Sync interface board selected External sync genlock board Electronic iris board Linelock board iris board Special reset integration board Includes set screw 4 40 x 5 32 and hex wrench 0 050 CAUTION Be sure to maintain the correct pin to pin connections when plugging in the flexible jumper cables between the sensor board and the main board Failure to do so will damage the camera Refer to the figure on page 1 Also replace the cable in the same orientation as when it was removed 2 Change 2 6X 970 B pdf 1100 SERIES CAMERAS RS 170 AND CCIR CONNECTOR J22 AUTO IRIS LENS PIN FUNCTIONS PIN INPUT FUNCTION NO NAME OUTPUT Lens Provides 11 3 V dc 100 mA maximum for use by auto iris lenses having their own 1 Power Output internal driver board Lens Provides a low impedance buffered dc isolated ac output signal related to video level 2 Video O2. output at J34 1 is a negative going pulse from 5 V dc to zero volts or a positive going pulse from zero volts to 5 volts DC IRIS BOARD Iris Level Sets the lens iris opening when viewing a standard test pattern or other controlled condition 6X 970 B pdf Change 1 5 1100 SERIES CAMERAS RS 170 AND CCIR REF NAME FUNCTION DESIG ELECTRONIC IRIS BOARD Setting jumper to ON turns the electronic iris board on When set to OFF the board JB1 E Iris ON OFF defaults to 1 60 1 50 Note 1 10 000 shutter speed must be selected on main board DIP switch S1 for the electronic iris board to operate R19 DC With jumper JB1 E Iris ON OFF positioned to OFF and 85 IRE units of 50 APL video out of the camera at J27 4 adjust R19 for 0 0 V dc between TP1 and TP2 TP1 m Test point for setting R19 TP2 _ Test point for setting R19 TP3 Test point that when grounded initiates 1 10 000 shutter speed Note Adjustments and jumpers listed in this table may require changes in the field due to installation requirements or to the camera application Making any adjustment not listed in this table could render the camera inoperable until a complete test bench setup is performed with instruments This would require step by step procedures found in the Maintenance Manual 6X 960 Use care when making an adjustment in this table to ensure that no other control is accidentally adjusted Tx sIISOI s
3. rn T SPECIAL RESET BOARD 470 OHM Z DC COUPLED GRAB PULSE OUT I I I GROUND INTEGRATION START STOP Vv 17 JUMPER TO NEG 1 MIN 2 42 1 JUMPER TO POS 0 START STOP JUMPER DN SR MODE g FLOW SPECIAL RESET V JUMPER TO SS MODE l BOARD RESET E Y ON OFF 17 3LOW 6X 970 B pdf 1100 SERIES CAMERAS RS 170 AND CCIR HI UNTERMINATED TERM 75 OHM TERMINATION EXT SYNC GENLOCK POS NEG SPECIAL RESET INTEGRATION BOARD W5 TO P22 1 11 3 VDC W6 TO P22 2 LENS VIDEO W7 TO P22 4 GROUND W8 IS 5 VDC OUT W1 TO P27 1 W9 IS DRIVE OUT W2 TO P27 2 W10 15 DAMPER HI IN W3 TO P27 3 W11 IS DAMPER LO IN W4 TO P27 4 V GND VIDEO DC IRIS BOARD IRIS LEVEL 6X 970 B pdf Change 1 7 1100 SERIES CAMERAS RS 170 AND CCIR DC SET E IRIS ON OFF d WARRANTY Cohu Inc Electronics Division warrants equipment manufactured to be free from defects of material and workmanship Any part or parts will be repaired or replaced when proven by Cohu examination to have been defective within two years from date of shipment to the original purchaser for standard CCD cameras and one year from date of shipment to the original purchaser for intensified CCD cameras and all other Cohu manufactured products All warranty repairs will be performed at the factory or as otherwise authorized by Co
4. set to 1 10 000 for either the optional electronic iris board or the special reset board to operate See S1 Switch Settings table for a listing of switch positions Selects whether agc controls camera gain or whether the Manual Gain 52 Age On Off potentiometer R74 sets a fixed gain for the camera Test point for clock frequency at pin 63 XCK of U5 Glock Test EIA 28 6363 MHz CCIR 28 3750 MHz LINE LOCK BOARD JB10 0 180 jumper Provides phase change of line lock reference by 180 degrees R19 Line Phase Provides a fine adjustment for control of phase reference TP10 None Test point for reference signal at input to phase detector EXTERNAL SYNC GENLOCK BOARD Selects either 75 ohm termination or a high input impedance for the external sync JB1 Termination being applied If the camera is at the end of a cable this jumper must be set to 75 High ohm If the camera is mid cable as in a loop though arrangement the jumper must be set to high SPECIAL RESET INTEGRATION BOARD When this jumper is positioned to start stop the negative going edge of two Start Stop separate pulses begins and ends the integration period With the jumper in special JB1 Special Reset reset position the negative going edge of a pulse begins integration and the subsequent positive going edge of that pulse ends it Note 1 10 000 shutter speed must be selected on main board DIP switch S1 for special reset to operate JB2 Negative positive Determines whether the grab pulse
5. 1 J21 SWITCH BANK 1 THRU 5 SHUTTER 6 ON FIELD MODE OFF FRAME MODE S2 R110 ollo S o AGC LEVEL PLL MANUAL GAIN INDUCTOR AGC ON OFF LINE LOCK BOARD CONNECTOR __ EXTERNAL SYNC BOARD EXT H T V T PRESET Change 1 6X 970 B pdf 1100 SERIES CAMERAS RS 170 AND CCIR REF NAME FUNCTION DESIG MAIN BOARD JB1 ARESET NOR Selects whether camera operates in asynchronous reset mode or normal mode JB2 Lens Video Sync Jumper is installed to provide sync on the auto iris lens video signal Variable Shutter E Jumper is installed for standard operation in variable shutter mode Jumper must be JB3 Iris or Special Reset removed before an option board can be installed onto J23 and J24 Electronic lris or Special Reset integration boards plug onto J23 and J24 R74 Manual Gain Sets gain of camera through a 20 dB range when the Agc On Off switch S2 is in OFF position R105 Gamma Sets gamma through a range of 0 45 to 1 0 R110 Sharpness Rotating clockwise increases apparent contrast of scene by enhancing black white and white black transitions R114 Black Level Sets the level of black in the video typically to 7 5 IRE units above blanking level Five DIP switches to select shutter speed or in field mode integration Switch 6 51 DIP Switch Bank selects field or frame mode Switches must be
6. COHU INC Electronics Division Installation and Operation Instructions 1100 SERIES RS 170 AND CCIR MONOCHROME CAMERAS SENSOR PORTION OF MAIN BOARD BOARD TO BOARD JUMPER CABLES J21 1 2 3 4 5 ej7 8 ro toj 1 2 3 4 5 6 7 MAIN BOARD 8366 8 1 2 IN RS 170 8367 0 1 2 IN CCIR 8367 1 1 3 IN RS 170 8367 2 1 3 IN CCIR P25 J25 IRIS VIDEO 5 VDC LINE LOCK AFC H D V D GND N C REF IN VAR SHUTTER XSUB XSG1 VD1B GND 11 3 VDC EXTERNAL SYNC GENLOCK BOARD 8347 9 EXT SYNC 2 GND ASYNC RESET V TRIGGER 5 VDC H DELAY H TRIGGER GND H D d SYNC INTERFACE BOARD 8369 0 LENS POWER 12 VDC LENS VIDEO IRIS DRIVE 4 1 GND VIDEO OUT e l J22 J27 OOOO P22 P27 P22 P27 mam POWER VIDEO LENS t E DE IRIS BOARD INTERFACE BOARD gt 8364 6 lt 1 ALSO SERVES AS INTERFACE WITH CONNECTOR 27 FOR TYPICAL POWER AND VIDEO FOR ALL 5755 KEARNY VILLA ROAD PHONE 619 277 6700 SAN DIEGO CA 92123 1111 FAX 619 277 0221 INFO COHU COM 6X 970 B pdf Change 2 ELECTRONIC IRIS BOARD 8347 7 RS 170 8355 3 CCIR SPECIAL RESET INTEGRATION BOARD 8369 7 GRAB PULSE GND INTGR START STOP BOARD RESET ON OFF NORMAL START STOP INPUT OR SPECIALSTART STOP INPUT BOARD RESET 4 NOTE OPERATING THE CAMERA WITHOUT ANY OPTIONS REQUIRES ONLY THAT CONNECTI
7. ONS BE MADE THROUGH INTERFACE BOARD 8364 6 TO SUPPLY POWER AND VIDEO ON J27 CoH u Cohu Inc Electronics Division 1100 SERIES CAMERAS RS 170 AND CCIR 12 VDC POWER SUPPLY PICTURE MONITOR 51 SWITCH SETTINGS SHUTTER SPEED 51 1 51 2 51 3 51 4 51 5 LENS CONNECTIONS 1 100 NTSC T 1 120 CCIR Flickerless Mode bad POWER LENS NOT 11 3VDCVIDEO USED 1 125 1 250 1 500 1 1000 1 2000 W1 4 interface to pins P27 1 to 4 W5 8 interface to pins P22 1 to 4 1 10 000 EQUIPMENT SUPPLIED FIELDS S1 1 S1 2 S1 3 51 4 S1 5 following list does include optional Settings avallable inteldmodeionly special request items 2 1 Camera 1100 series and 8364 6 power video interface board 6 2 Manual Installation and Operation 6X 970 B 8 EQUIPMENT REQUIRED BUT SUPPLIED 10 1 Power supply 12 V dc 300 mA with a 12V ac output 12 if the line lock option is being used 14 2 Adapter CS mount Option 16 3 Adapter C mount Consists of a 5 mm extension NOTES ring and a CS mount Option ON All others OFF 4 Lens TV type CS mount or C mount When using For 51 6 ON FIELD MODE OFF the optional electronic iris f FRAME MODE circuit
8. hu in writing Transportation charges to Cohu shall be prepaid by purchaser This warranty does not extend to Cohu equipment subjected to misuse accident neglect or improper application nor repaired or altered by other than Cohu or those authorized by Cohu in writing Television image pickup tubes image intensifiers lenses and products manufactured by companies other than Cohu are warranted by the original manufacturer This warranty is in lieu of all other warranties expressed or implied Cohu shall not be liable for collateral or consequential damages Cohu Inc Electronics Division September 18 1995 IT sss Rev 1 September 21 1996 Rev 2 February 2 1998 8 Change 2 6X 970 B pdf
9. ntegrating First 1 10 000 second shuttering must be established and field or frame mode selected Then the special reset integration board must be turned on pin 5 low When integration is initiated pin 3 the picture on the monitor will go black or very dark At the end of the integraton period a single field frame of the integrated video will flash on the monitor After this field frame appears the output of the camera returns to a normal picture which is being shuttered at 1 10 000 second See page 6 for input and output waveforms related to J34 CONNECTOR J36 GENLOCK INPUT PIN FUNCTIONS PIN NAME INPUT FUNCTION NO OUTPUT 1 Genlock Input Provides an input for genlocking the camera to either composite video or composite sync 2 Ground Signal common line ELECTRONIC IRIS OR SPECIAL RESET BOARD VARIABLE SHUT TER ASYNCHRONOUS RESET NORMAL E IRIS OR SPECIAL RESET LENS VIDEO SYNC RG LEVEL BLACK LEVEL B 6 6 J23 J24 127 a9 8 I VIDEO OUT 2 POWER 22 J26 2 ES 81 Ps e 85 Ps 9 Bis 222 Es E E x Bm AUTO LENS amp 25 e e 53 E35 eseese ET 0 L1 SHARPNESS REMOVABLE SENSOR SECTION VSUB LEVEL BOARD TO BOARD INTERFACE CONN J10 J20 AND J1
10. onnecting to J27 6X 970 B pdf 1100 SERIES CAMERAS RS 170 AND CCIR CONNECTOR 934 INTEGRATION PIN FUNCTIONS PIN NAME INPUT FUNCTION NO OUTPUT Grab Provide an output pulse of either positive or negative going polarity jumper 1 Pulse Output selectable to sync a frame grabber with the integrated output video 2 Ground __ Signal common line Accepts input pulses to control the beginning and ending of integration by the Integratio sensor Two types of inputs are jumper selectable 1 Start Stop Mode 3 i Input Integration is initiated by the negative going leading edge of one pulse and Begin En stopped by the negative going leading edge of a second pulse or 2 Special d Reset Mode the negative going edge of a pulse begins integration and the subsequent positive going edge of that same pulse ends the integration 4 Reset Input Initializes the special reset board 5 On low Turns special reset board on or off If this board is to be turned on shuttering Off high nput switch must be set to 1 10 000 Note Use of the integration board requires that a frame grabber be connected to the camera A frame grabber captures the single field frame of the integrated video supplied at the camera video output This video is digitally stored by the frame grabber to make it available for use Observing the video output with a standard monitor and no frame grabber produces the following result when i
11. utput for operation of an auto iris lens that has its own driver board Out Iris Signal used by the dc iris option board 3 Video Output 4 Ground Common for all other pins the connector CONNECTOR J26 SYNC INPUT PIN FUNCTIONS PIN INPUT FUNCTION NAME NO OUTPUT Async The input for asynchronously resetting the camera sync generator 1 Reset Input Special P Reset 2 Vertical The input for a vertical trigger pulse when the camera is being synchronized to Trigger nput externally applied horizontal pin 5 and vertical pulses 3 5 D Output Provides 5 V dc for use by the optional external sync genlock board 4 H Delay Circuit function implemented by an option board 5 Horizonta An input for horizontal trigger pulses when the camera is being synchronized to I Trigger nput externally applied horizontal and vertical pin 2 pulses 6 Ground A grounded pin for signals D CONNECTOR J27 POWER IN VIDEO OUT PIN FUNCTIONS PIN NAME INPUT FUNCTION NO OUTPUT 1 12 V dc Input A 12 V dc 10 percent source of operating power for the camera 12 Ground Provides connection for the input power common lead 2 Common 3 Ground Provides common line for the video signal 4 Video Output Provides the 75 ohm 1 video output signal from the camera for connection to a tv monitor or similar equipment Note Page 1 shows two circuit boards that can be used as an interface when c
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