COHU 3940 Analog iDome Installation Manual

Analog idome and ip idome camera/positioner system

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INSTALLATION
COHU, INC. ELECTRONICS DIVISION
Installation Manual
Figure 1. iDome
3940 Analog iDome and
3940 IP iDome
CAMERA/POSITIONER SYSTEM
July 17, 2006
Phone: 858-277-6700
info@cohu.com
FAX:
www.cohu-cameras.com
858-277-0221
Cohu Electronics • 3912 Calle Fortunada • San Diego, CA 92123-1827
1
6X-1070

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  • Page 1 INSTALLATION COHU, INC. ELECTRONICS DIVISION Installation Manual Figure 1. iDome 3940 Analog iDome and 3940 IP iDome CAMERA/POSITIONER SYSTEM July 17, 2006 Phone: 858-277-6700 info@cohu.com FAX: www.cohu-cameras.com 858-277-0221 Cohu Electronics • 3912 Calle Fortunada • San Diego, CA 92123-1827 6X-1070...
  • Page 2: Table Of Contents

    INSTALLATION LIST OF TABLES TABLE TITLE PAGE Specifications Basic Mounting Arrangements LIST OF SECTIONS Required Cable Characteristics Type CA-252 Cable Connectors SECTION TITLE PAGE Camera Ethernet Pinout vs. Standard RJ-45 Pinout GENERAL DESCRIPTION 24 V ac iDome Connector Functions Electrical Characteristics 115 V ac iDome Connector Functions Mechanical Characteristics INSTALLATION...
  • Page 3: General Description

    Separate manuals cover these a continuous 360 degrees while the tilt range is 0 Viewers. Refer to Cohu manual part number 6X- to 90 degrees from the horizontal with auto-flip at 1071 for the IP viewer/GUI manual and part number the 90°...
  • Page 4: Specifications

    INSTALLATION Table 1. Specifications SYSTEM SPECIFICATIONS CAMERA SPECIFICATIONS 1/4 inch interline transfer color CCD PAN/TILT DRIVE Imager NTSC for analog version of iDome 360° continuous pan range Angular Travel Resolution -90° to +5° tilt range 23X lens: 470 horizontal tv lines 23X lens &...
  • Page 5 24 V ac 60 Hz PTZ Latency <200 ms (typical) Basic power consumption is 37 W. P/T stepper motors add 23. Protocol Cohu Heaters add 54 W. Power Consumption Stored in flash memory, uploaded Total maximum draw is 114 W with Firmware...
  • Page 6: Mechanical Characteristics

    INSTALLATION Figure 2. Model Number Interpretation Diagram 1.2 MECHANICAL CHARACTERISTICS Although the iDome is a single mechanical as- sembly for installation purposes, it actually consists of two primary subassemblies inside the dome: (1) the camera and (2) the positioner. All camera circuits are contained within a sealed and pressurized environmental dome housing hav- ing either a clear or smoked window through which the camera lens views outside scenes.
  • Page 7: Installation

    INSTALLATION A sealing type MS connector is used on the Table 2. Basic Mounting Arrangements housing and when mated with a similar MS type cable connector a good environmental seal is pro- MOUNT POLE iDOME vided for the mating pins and sockets. CONFIG.
  • Page 8: Installation Introduction

    INSTALLATION WARNING 2.1.1.1 Pendant Mount One versions of the iDome operate from voltages The basic configuration. The iDome hangs di- that can be dangerous: model 3945 (115 V ac). Use rectly from a supplied 1.5-inch female NPT (national all appropriate care when installing and maintaining pipe thread) support.
  • Page 9: Typical Test Cables, 115 V Ac

    INSTALLATION IP Video Models Firmware Upload Only Analog Video Models Figure 6. Typical Test Cables, 115 V ac 6X-1070...
  • Page 10: Typical Rs-232 To Rs-422 Converter

    INSTALLATION This converter changes the RS-232 output of a PC to RS-422 for communications with an iDome during field setup and testing. A local PC with Win MPC software typically is used in this ap- plication. If this converer is plugged into the RS-232 output from an F/0 converter, 12 V dc operating power will likely have to be applied to the 12 V dc terminal lugs.
  • Page 11: Quick Disconnect Assemby

    Connecting a PC directly to an IP iDome requires an Ethernet crossover cable or adapter. When us- ing one of the Cohu supplied cables that already has a RJ-45 plug, an adapter will have to be used so that another cable can make the connection to the PC.
  • Page 12: Equipment Supplied

    INSTALLATION Figure 10. Arm Dimensions 2.2.1 PEDD (Pendant Mount). See figure 8. nect to the half mounted to the arm or other bracket. (If a particular orientation is required Pendant mounting is the most basic of the three be sure to mount it correctly positioned.) mounting arrangements.
  • Page 13: Equipment Required But Not Supplied

    INSTALLATION wall. For mounting to a pole, the four mounting bolts self sealing weatherproof tape such as Coax Seal: are provided by a bracket. This bracket is attached www.coaxseal.com to the pole by stainless steel straps. This strapping The web site for Coax Seal has complete infor- requires a special tensioning tool.
  • Page 14: Power Requirements

    INSTALLATION ing hardware • Cable, multiconductor, iDome to equipment cabinet • Connector sealing tape such as Coax Seal • Junction box or equipment cabinet for system connec- tions • Power source • Viewer software • Fiber optic or other type system interconnection •...
  • Page 15: Required Cable Characteristics

    INSTALLATION the stepper motors idle or 60 watts when they are active. Thus the maximum power draw at any one time is 114 watts with the heaters on and pan/tilt in operation. All electrical connections to and from the iDome are made through a single cable entering at the top.
  • Page 16: Pendant Mount Installation

    The power conductors should be as heavy a bolts to a wall and the iDome then hangs from the gauge as possible. Cohu cables use 22 gauge con- end of that arm. ductors for power. When high quality coaxial cable is being used, these power conductors can become 1.
  • Page 17: Pole Mount Installation

    INSTALLATION Figure 16. Interconnection Diagram, iDome to Equipment Cabinet (typical) 1. Remove the safety strap from the top half ing and out the hole at the iDome quick of the quick disconnect (the half with the disconnect. threaded nipple attached). 5.
  • Page 18: Local Operation Test Setups

    INSTALLATION Figure 17. Local Operation Test Setups 6X-1070...
  • Page 19: Alternate Mounting Methods

    RS-422 DATA POWER CABLE VIDEO TYPE CONNECTOR CONNECTION CONNECTION CONNECTION CONNECTION CA-252A stripped leads stripped leads Cohu Type 1310230-011 CA-252B RJ-45 115 V ac Plug Note 1 CA-252P Analog stripped leads stripped leads stripped leads stripped leads Note 2 CA-252Q Analog...
  • Page 20: Type Ca-252A Cable, Stripped Power & Ethernet Leads

    INSTALLATION CA252A IP Video Out Cable Figure 18. Type CA-252A Cable, Stripped Power & Ethernet Leads CA252B IP Video Out Cable Figure 19. Type CA-252B Cable, 115 V ac Plug & RJ-45 Ethernet Plug 6X-1070...
  • Page 21: Type Ca-252P Cable, All Stripped Leads

    INSTALLATION CA252P Analog Video Out Cable Figure 20. Type CA-252P Cable, All Stripped Leads CA252Q Analog Video Out Cable Figure 21. Type CA-252Q Cable, Stripped RS-422 Leads 6X-1070...
  • Page 22: Camera Ethernet Pinout Vs. Standard Rj-45 Pinout

    INSTALLATION Figure 22. Camera Cable Connector Pinouts Table 5 is a pin function list of the 24 V ac iDome does not have the same relevance as it does for and table 6 is a list of pin fuctions for the 115 V ac proper, safe wiring of 115 and 230 V ac wiring.
  • Page 23: Ac Idome Connector Functions

    INSTALLATION Table 7. 115 V ac iDome Connector Functions Table 6. 24 V ac iDome Connector Functions FUNCTION FUNCTION Video Shield (75 ohm ) Video Shield (75 ohm ) no connection 24 V ac high (camera) no connection 24 V ac high (heaters) Ethernet Tx+ Ethermet Tx+ Ethernet Tx-...
  • Page 24: Analog Output Video Capture

    INSTALLATION Figure 23. iDome Maintenance Features This module converts the NTSC video to a 2.11.1 Analog Version Viewer/GUI compressed digital form that viewer software on the Figure 17 shows interconnections for using the computer can use. analog viewer/GUI. This version of the viewer is in- See figure 17 for a typical test setup showing an tended for setting up and testing the analog iDome.
  • Page 25: Operation

    That is the only function for the Ethernet Cohu offers a lifetime “pressurization” war- connection on an Analog camera. ranty (Refer to Cohu’s Warranty Statement). You may elect to send the unit into Cohu for Uploading firmware upgrades into the IP version 6X-1070...
  • Page 26: Shipping And Static Discharge Considerations

    For standard practices to avoid static discharge. Section shipping to the factory by Common Carrier, use the 5.3 covers some of these practices. following address: Cohu Electronics 5.1 UNPACKING AND RECEIVING INSPEC- 3912 Calle Fortunada TION San Diego, CA 92123-1827...
  • Page 27: Static Discharge Protection

    INSTALLATION devices at the work bench are properly installed and CAUTION maintained.“ Standard grounding mats and wrist This iDome contains sensitive devices that can straps purchased for use at work benches are sup- be damaged by static discharge. Use appropriate plied with leads having current limiting resistors for static control methods when working inside the iDome.
  • Page 28 This warranty does not extend to Cohu equipment subjected to misuse, accident, neglect, improper application, or repaired or altered by other than Cohu or those authorized by Cohu in writing. Cameras utilizing extended IR sensors are not warranted for use in areas of elevated levels of cosmic radiation. Television image pickup tubes, image intensifiers, lenses, and products manufactured by companies other than Cohu are warranted by the original manufacturer.

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