VideoLabs Ceiling DocCam Spécifications Page 1

1VideoLabs® Ceiling DocCamTMInstallation Instructions & Operator’s Guide

101.6 Care and Cleaning1. Do not attempt to take the camera apart. There are no user-serviceablecomponents inside.2. Do not spill liquids onto the ca

11 3.0 Technical Specifications:Image Pick-up Device ¼” CCDTotal Pixels 410,000No. of Effective Pixels 768H x 494VHorizontal Resolution 470 TV linesSe

124.0 Warranty Information on HardwareVideoLabs warrants this product against defects in materials and workmanship for aperiod of one (1) year from th

13Shipping and HandlingVideoLabs will not pay for inbound shipping, transportation, or insurance charges, oraccept any responsibility for loss and/or

145.0 Quick Connect Guide1. First connect the 50’ plenum rated, Category 5, RJ-45 plug to RJ-45 plug cablebetween the RJ-45 jack labeled MAIN on the

15Appendix 1 - RS-232C Control Information1. Communication protocol Communication between the microcomputer of the camera and the PC is available by

164. Control commandsa) Switch the auto focus / manual focus:RFF0E00:WFF0EX1X0bit 3 of X1X0 : 0-Auto 1-Manualor:WFCBBA8 ;Change:WFCBBFE ;Neutralb)

17g) Get the status of zoom position:RFC9100If echo back data is not “FF”, zoom positionis calculated by following equation.zoom position = 22X256/(XX

18l) Switch the auto gain control (AGC) ON/OFF:RFB7F00:WFB7FX1X0bit 7 of X1X0 : 0-ON 1-OFFm) Set the fixed AGC level tuning valuein AGC OFF mode :

19r) Get the luminance data for the 6 screen areas[RAM area]area 1 :RFAE0000000 ; data length 3Bytearea 2 :RFAE3000000 ; data length 3Bytearea 3 :RF

2VideoLabs Ceiling DocCam Table of ContentsIntended Use

20v) Set the burst ON/OFF[EEPROM area] *:WE198X1X0 ( X1X0=00~FF ; 256 step ):WE199X1X0 ( X1X0=00~FF ; 256 step ):WE19AX1X0 ( X1X0=00~FF ; 256 step

21z) Set the vertical aperture level tuning value:WFBF9X1X0 ( X1X0=00~1F ; 32 step )[EEPROM area] *AGC gain ~ AGC ON :W13A0X4Y4AGC gain AGC ON ~ 1/3

225. Other useful commandsa) Continuous Digital Zoom ControlSend zoom stop command:WFCBBFEZoom stop?Send zoom totele command:WFCBB99Continuousdigi. z

3INTENDED USEBefore operating the Ceiling DocCam, please read the entire manual thoroughly. TheVideoLabs Ceiling DocCam was designed, built and tested

41) Unpacking and Getting Started1.1 Contents of Ceiling DocCam PackageThe following items are included with the Ceiling DocCam (see Figure 1):1. Ca

53. Cut a 3-1/2” diameter round hole into the front side of the ceiling tile centeredon the string. It is strongly recommended to score the front of

65. The tile support rails distribute the weight of the camera into the grid andprevent tile warping. The camera module enclosure and the tile suppor

71.3 Cable ConnectionsThe camera module enclosure and 50’ connection cable are plenum rated foruse inside plenum return air spaces. The connectors on

8wall box or placed in an equipment rack in a surface mount wall box. A 12VDCpower supply, 25’ S-video cable and a RCA jack to BNC plug adapter arepr

91.4 IR Remote ControlThe IR Remote Control for the Ceiling DocCam requires 2 ‘AAA’ batteries. Pullup the battery cover tab and insert the batteries