Bosch DS1108i DS1108I User Manual

Mount the DS1108i detector on the ceiling, or on the
wall opposite or adjacent to the window. Coverage
depends on room acoustics and window size.

7.6 m (25 ft) for glass sizes over 30.5 cm x 30.5 cm
(12 in. x 12 in.).

Quant.

Component

1

Detector

1

Literature – Installation Guide

Current:

21 mA nominal at 12 VDC

Voltage:

9 VDC to 15 VDC

Operating

Temperature:

-29°C to +49°C (-20°F to +120°F)

Radio Frequency

Interference (RFI)

Immunity:

No alarm or setup on critical frequencies in the

range from 26 MHz to 950 MHz at 50 V/m.

Dimensions

(HxDiameter):

2.1 cm x 8.6 cm (0.83 in. x 3.4 in.)

Material:

High‑impact ABS plastic enclosure

Alarm:

Normally‑closed (NC) reed relay rated at 3.5 W,

125 mA at 28 VDC for resistive loads

Tamper:

Normally-closed (NC) cover‑activated tamper

switch with separate terminals. Contacts rated

at 28 VDC, 125  mA maximum.

DS1108i Glassbreak Detector
Round detector uses microprocessor-based sound
analysis technology (SAT) to listen for the specific
frequencies associated with breaking glass
Order number 

Accessories
DS1110i Glassbreak Tester
Used to test DS1101i, DS1102i, DS1103i, and DS1108i
Glass Break Detectors. Powered by a 9 V alkaline
battery (supplied).
Order number 

 

2 | DS1108i Glassbreak Detector