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DSI-2008

Description and Specifications  5

Bosch Security Systems, Inc.

User Manual

 F.01U.193.295

Rev. 05

Specifications

2-Wire Ports

Input / Output Impedance

5,000

, nominal

Operating Level

Audiocom: 1 V

RMS

, nominal

RTSTW: 775 mV

RMS

, nominal

4-Wire Ports

Input Impedance

10k 

, nominal

Output Impedance

200

Operating Levels

-10dBu, 0dBu, +4dBu, +8dBu, +12dBu

System to System

Frequency Response

200Hz to 3.5kHz, ±4dB

THD: 

 1% @ channel output with nominal input

Environmental

Operating Temp

-20°C to 50°C (-4°F to 122°F)

Storage Temp

-40°C to 85°C (-40°F to 185°F)

Humidity

0 to 95%, non-condensing

Main Voltage

100 to 250 V

AC

, 50/60 Hz

Dimensions

1.72” (44mm) High x 8.19” (208mm) Wide x 8.0” (204mm) Deep

Weight

5.0lbs (2.3kg)

Finish

Thermoplastic front panel, aluminum case, light gray finish

Approvals

UL, CSA, UDE, CD

Specifications subject to change without notice.

Summary of Contents for DSI 2008

Page 1: ...F 01U 193 295 Rev 05 SEPTEMBER 2012 User Instructions DSI 2008 Digital System Interface ADAM ADAM M ADAM CS Zeus and Zeus III Intercoms...

Page 2: ...he manufacturer of the equipment described herein makes no expressed or implied warranty with respect to anything contained in this manual and shall not be held liable for any implied warranties of fi...

Page 3: ...If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs conveni...

Page 4: ...Bosch Security Systems Inc User Manual F 01U 193 295 Rev 05 iv DSI 2008...

Page 5: ...udio Connection 10 Other 2 wire Audio Connection 11 4 Wire Call Signal Connections 12 Call Signal Connection for ADAM ADAM M ADAM CS Zeus and Zeus III 12 Call Signal Connections for other 4 wire Commu...

Page 6: ...Bosch Security Systems Inc User Manual 2 DSI 2008 Rev 05 F 01U 193 295...

Page 7: ...ms Features Two 2 Independent Hybrids Interface two 2 separate 2 wire lines to two 2 separate 4 wire lines Automatic Nulling Digital hybrids eliminate all nulling and ducking adjustments Quick trouble...

Page 8: ...wire output 4W LEVEL REF SEL Under the 4 wire meter is an identical meter for the 2 wire output level and there is a recessed level set control for the 2 wire output to the left of the meter Under th...

Page 9: ...ls 10dBu 0dBu 4dBu 8dBu 12dBu System to System Frequency Response 200Hz to 3 5kHz 4dB THD 1 channel output with nominal input Environmental Operating Temp 20 C to 50 C 4 F to 122 F Storage Temp 40 C t...

Page 10: ...6 Description and Specifications DSI 2008 Bosch Security Systems Inc User Manual F 01U 193 295 Rev 05...

Page 11: ...e DSI 2008 is physically positioned near the 4 wire operator this can be used as an incoming call indication for the 4 wire system if desired although other methods are available as described in 4 Wir...

Page 12: ...tches to the position which most closely matches the audio input and output levels of your 4 wire system NOTE If you don t know the levels select the 8dB position for now 9 Pin Connection Connector Ty...

Page 13: ...DSI 2008 Installation 9 Bosch Security Systems Inc User Manual F 01U 193 295 Rev 05 FIGURE 2 Rack Mount Configurations...

Page 14: ...front panel For System A and System B set the 2W CHAN SEL switch to the appropriate position To interface to TW channel 1 select position 1 for TW channel 2 select position 2 NOTE If the System A or S...

Page 15: ...for unbalanced connection 2 On the DSI 2008 front panel set the CHAN SEL switches as follows Balanced Configuration set the CHAN SEL switches to the BAL position Unbalanced Configuration 1 set the CH...

Page 16: ...n also use that for connections Table 1 on page 13 and Table 2 on page 14 As an alternative to using the GPI you can use external components to send and receive call signals as described in Call Signa...

Page 17: ...PI Input 1 High 5 18 VDC 2 GPI Input 2 High 5 18 VDC 3 GPI Input 3 High 5 18 VDC 4 GPI Input 4 High 5 18 VDC 5 GPI Input 5 High 5 18 VDC 6 GPI Input 6 High 5 18 VDC 7 GPI Input 7 High 5 18 VDC 8 GPI I...

Page 18: ...ummarized in the UIO 256 Manual GPI INPUT PIN NUMBERS UIO 256 Frame 1 UIO 256 Frame 2 UIO 256 Frame 3 UIO 256 Frame 4 Common Input Height 5 18 VDC 1 17 33 49 9 34 2 18 34 50 10 35 3 19 35 51 11 36 4 2...

Page 19: ...GPI OUTPUT NUMBERSa a Dependent on UIO 256 DIP Switch SW1 Settings for Input Output Range as summarized in the UIO 256 manual RELAY CONTACT PIN NUMBERS UIO 256 FRAME 1 UIO 256 FRAME 2 UIO 256 FRAME 3...

Page 20: ...o relay contact closure for use as a 4 wire call receive indication The DSI 2008 also provides 5 VDC which can be connected to the relay contacts to generate a DC output signal instead of a contact cl...

Page 21: ...imposed on the audio as follows DSI 2008 Signal Specifications for balanced configuration DSI 2008 Receive 20kHz 100Hz 100mVRMS DSI 2008 Send 20kHz 800Hz 500mVRMS 10 DSI 2008 Signal Specifications for...

Page 22: ...18 Installation DSI 2008 Bosch Security Systems Inc User Manual F 01U 193 295 Rev 05...

Page 23: ...e call signal option board is attached The DSI 2008 level displays should help to confirm which line is calling 4 Use the level adjust trimmers to fine tune the listen levels NOTE For 4 wire systems o...

Page 24: ...one GPI To use simply activate the call key and the appropriate talk key Then when a verbal response is received release the call key 4 Optional call signal input using the GPI a In AZedit click GPI I...

Page 25: ...Remove the top cover This provides access to all internal adjustments 3 For option card installation slide the circuit board out toward the back to remove it from the bottom cover AUX J4B J3B J2B J1B...

Page 26: ...ion Card Installation To install a Call Signal Option Card in a DSI 2008 that was originally ordered without it do the following 1 Disassemble the DSI 2008 as previously described 2 Assemble the stand...

Page 27: ...DSI 2008 23 Bosch Security Systems Inc User Manual F 01U 193 295 Rev 05 Notes...

Page 28: ...Bosch Security Systems Inc 12000 Portland Avenue South Burnsville MN 55337 U S A www boschcommunications com...

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