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Bosch DS938Z Installation Manual

Ceiling mount pir detector with self-test
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Bosch Security Systems, Inc. product manufacturing dates
Use the serial number located on the product label and refer to the Bosch
Security Systems, Inc web site at: http://www.boschsecurity.com/datecodes/.
© 2013 Bosch Security Systems, Inc. 130 Perinton Parkway Fairport, NY 14450
Ceiling Mount
PIR Detector with Self-Test
DS938Z
en Installation Guide
Available from A1 Security Cameras
www.a1securitycameras.com email: sales@a1securitycameras.com

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  Summary of Contents for Bosch DS938Z

  • Page 1 Installation Guide Bosch Security Systems, Inc. product manufacturing dates Use the serial number located on the product label and refer to the Bosch Security Systems, Inc web site at: http://www.boschsecurity.com/datecodes/. © 2013 Bosch Security Systems, Inc. 130 Perinton Parkway Fairport, NY 14450 Available from A1 Security Cameras www.a1securitycameras.com email: sales@a1securitycameras.com...
  • Page 2 Bosch Security Systems, Inc. (2.4 to 5.5 m) high ceilings. (hereinafter referred to as Bosch) uses the names only in an editorial fashion and to the benefi t of the trademark owner with no intention of infringing the trademark.
  • Page 3 (PIR) detector makes use of the fact that all objects give off (emit) infrared energy, and that the warmer an object is, the greater the amount of infrared energy given off. The DS938Z uses PIR receiver technology 7 Optical Module designed to detect the change in infrared energy caused when a target of a 7.1 Optical Module Masking...
  • Page 4 26 ft 30 ft Figure 2.1: Coverage Pattern The DS938Z performs several supervision features that, combined with the advanced motion detection capabilities of the detector, provide 1. Remove the base from the enclosure by pressing the two enclosure an extremely high level of security. A supervision trouble condition is release tabs inward while lifting the enclosure away from the base.
  • Page 5 7. Walk test the unit from all directions to determine the boundaries. 8. After completion of the walk tests, remove the Sonalert® (if installed). NOTICE! The DS938Z base will not completely cover a 4-inch square box. Where 6 Final Tests aesthetics are important, a 4-inch octagonal box is recommended.

  • Page 6: Section 8.0 Final Tests)

    H igh Gain: Recommended for large coverage applications up to 60 4 ON 5 OFF 4 Day ft. (18.3 m) in diameter. The DS938Z is shipped in this setting. If 4 OFF and 5 ON = 30 Day the gain select jumper is missing, the unit will default to High Gain.