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Related Manuals for CohuHD Costar 3930 Series
Summary of Contents for CohuHD Costar 3930 Series
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Page 1: Model 3930 Camera
CohuHD Products INSTALLATION AND OPERATION MANAUL 3930 Series Fixed Barrel Camera System Figure 1. Model 3930 Camera www.CohuHD.com Technical Manual 6x-1037C info@CohuHD.com July 15, 2014... -
Page 2: Table Of Contents
SECTION TITLE PAGE GENERAL DESCRIPTION Electrical Characteristics Meachanical Characteristics INSTALLATION Unpacking and Receiving Inspection LIST Static Discharge Protection Installation Overview SECTIONS Equipment Supplied Equipment Required but Not Supplied Power Requirements Cabling Requirements Installation GUI Serial Interface OPERATION TABLE TITLE PAGE Specifications LIST OF Rear Panel Connector Pin Functions (115 V ac) -
Page 3: General Description
typical computer has an RS-232 serial output. This 1.0 GENERAL DESCRIPTION must be converted to RS-422 for connecting to the Camera. A small inexpensive 232-422 converter is The 3930 Camera (figure 1) integrates a high available to do this. performance digital signal processing Camera and control receiver into one package. -
Page 4: Model Number Interpretation
NOTE 1: Table 1, Specifications was removed. Please refer to the CohuHD website for product specification: http://www.CohuHD.com NOTE 2: Figure 2. Model Number Interpretation was removed Please refer to the CohuHD website for model number interpretation: http://www.CohuHD.com. -
Page 5: Dimensions, Camera Sunshield
Figure 3. Camera with sunshield. Dimensions in inches (mm) Figure 4. Camera without sunshield. Dimensions in inches (mm) 2.75 (69.85) 2.00 (50.8) .625 (15.9) 1/4-20 Thread (Swage nut, 5 places) .625 (15.9) 2.00 (50.8) Figure 4a. Mounting Holes Positioning. Dimensions in inches (mm) -
Page 6: Static Discharge Protection
Figure 5. Camera Side View Figure 7. Camera Front View Figure 6. Camera Rear View Should you receive this item in a damaged condi- made. Make a mail or phone request to the carrier tion, apparent or concealed, a claim for damage for inspection immediately upon discovery of the must be made to the carrier. -
Page 7: Typical Installation
JUNCTION BOX NOTE: THE VIDEO LINE 3930 115 VAC AND 24 VAC FIBER OPTIC MUST BE TERMINATED TRANSCEIVER WITH 75 OHMS FOR 75 OHM PROPER OPERATION VIDEO IN 75 OHM COAX CABLE CA298A (115 VAC) CONVERTER SERIAL DATA CABLE CA299A (24 VAC) LAPTOP COMPUTER (RS422) RS-232 SERIAL PORT... -
Page 8: Installation Overview
Figure 9. 232/422 Converter 2.3 INSTALLATION OVERVIEW 1. Route the multiconductor cable from the Cam- era location to the nearby junction box. This will This section is an overview of installing the Camera likely require pulling cable through conduit, ped- at the location where it is mounted to a wall, a pole, estals, or walls, so preplan carefully for this step. -
Page 9: Equipment Supplied
1. Cable, multiconductor, Camera to junction box 4. Initiate operation of the Win MPC software on (CA-298A for 115 V ac or CA-299A for 24 V ac) the laptop. 2. Mounting pedestal, arm, pole, or other device - 5. Obtain a picture from the camera including attachment hardware 6. -
Page 10: Cabling Requirements
Figure 11 was removed Power consumption is 11 watts — increasing to 17 Figure 10 shows the 18-pin mating connector with watts when the internal heaters cycle on and of f different versions of backshell. The CA-298A (115 during cold conditions. V ac) and CA-299A (24 V ac) cables are as- sembled using the straight backshell;... -
Page 11: Rear Panel Connector Pin Functions (115 V Ac)
Table 2. Rear Panel Connector Table 3. Rear Panel Connector Pin Functions (115 V ac use) Pin Functions (24 V ac use) FUNCTION FUNCTION video signal (75 ohm) video signal (75 ohm) video shield video shield data ground data ground (RS-422) (RS-422) (RS-422) -
Page 12: Installation
Figure 13. Type CA-298A Cable Assembly, 115 V ac Input Power 2.8 INSTALLATION This section describes features of the rear Table 4. Required Cable Characteristics panel, mounting base, and other considerations (Camera to Junction Box) of interest when performing an installation. 2.8.1 Rear Panel CONDUCTOR CHARACTERISTICS... -
Page 13: Type Ca-299A Cable Assembly, 24 V Ac Input Power
Figure 14. Type CA-299A Cable Assembly, 24 V ac Input Power 5. PHASE 1 2 3 4 5 6 label. Not a rear panel func- 3. SAFETY relief valve to prevent over-pressuriza- tion on this model camera. Line lock phase is es- tion of the camera with dry nitrogen. -
Page 14: Gui Serial Interface
One is to ensure that the inside of the window does not fog with cold temperatures. Internal Camera heaters usually maintain the faceplate temperature above the dew point, but in ex- treme cold conditions a Camera with internal moisture could still fog up. Also, zoom lenses can absorb moisture be- tween lens elements in high humidity condi- tions. -
Page 15: Typical Win Mpc "Home" Screen
Figure 16. Typical Win MPC “Home” Screen 2. The following items on the Setup screen are not related to establishing the serial communications a. Port to “COM 1” (This is typically the serial port with a Camera. being used on a PC, but COM 2, COM 3, or COM 4 may possibly be the active port. -
Page 16: Communications Settings
Figure 17. Win MPC Communications Functions Screen 2.9.3 Setting Camera Address Table 5. Communications Settings Any data address in the range 1 to 223 can be used for a Camera not connected into a control system. This model Camera typically does not COMMUNICATIONS SETTING FUNCTION... -
Page 17: With Limits For Class A Digi- 19 Day/Night Dsp Camera Functions Screen
2.9.4 Pressurization Altitude Compensation To ensure an accurate indication of low pressure in the housing, the altitude above sea level where the Camera will be installed must be stored in the Camera. This information is entered in the Setup screen. 1. -
Page 18: Tal Devices, Pursuant To Part 20 Message Programming Screen
lected, the phase setting must be set so that the Camera is in sync with the reference Camera in the system. 3. Video Freeze: Of f. Never leave a camera in the Freeze mode after doing maintenance or setup. 4. Day/Night Cntrl: “Auto” (This allows the cam- era to automatically switch between color and monochrome modes depending on the light level on the scene. -
Page 19: Operation
Prominently display the RA number on the outside of 2.9.5 Checkout Procedure the shipping container(s) and on paperwork con- After communications has been established with the tained inside. Give a brief description of why the Camera a functional test should be performed to equipment is being returned and list the symptoms verify proper operation. - Page 20 Use these guidelines to maintain and recharge the 3930 series camera heads if needed. 4.0 Maintenance The system is intended for long-term unattended use and the maintenance requirements are minimal: • clean exterior as needed when the Camera is operated in a harsh environment •...
- Page 21 4.1.1 Schrader Valve A Schrader valve is used to pressurize the housing with dry nitrogen. 4.1.2 Pressure Relief Valve The 20 psi pressure relief valve is used to limit the maximum pressure inside the camera head. IMPORTANT: Due to high temperature, high altitude, or etc the pressure inside the camera may increase. The pressure relief valve opens when pressure rises above 20 psi (138 kPa), allowing excess internal pressure to bleed off.
- Page 22 4.2 Wiper Unit The 3930 series is available with a wiper blade option to keep the Camera head window clear in inclement weather. The wiper design allows for easy replacement of the wiper blade or wiper arm. 4.2.1 Wiper Blade Replacement, CohuHD p/n 8157-9...
- Page 23 Suggested hex wrench tool: • 5/64 - inch Below are steps for replacing the wiper blade: • switch off the power • note the free play of the wiper blade on the arm • replace the blade using 2-56 hardware (see figure 23) NOTE: Ensure that the nut is installed on the side shown in figure 23. CAUTION: Be careful not to scratch the glass. •...
- Page 24 Before installation verify that the new wiper blade assembly has free movement on the arm. If not, loosen the screw and check again for free movement The following hardware is a part of the wiper arm assembly: • Screw, Socket Head, Nylon Lock Patch, SS 4-40 x 3/8”L • Washer, Spring Lock, SS, #4 The following hardware is a part of the...
- Page 25 5.0 Warranty Please refer to the CohuHD website for product warranty information: http://www.CohuHD.com/warranty/WarrantyStatement.pdf. Revision History Revision Date Comments The manual is revised to comply with the latest Rev A 2/28/12 engineering requirements. See ECO 031213 for a list of changes The manual is revised to replace contact informa- Rev B 6/22/12...
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