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D1255/D1255B 

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Installation Instructions | 3.0   Installation 

 

 

Bosch Security Systems | 8/04 | 74-06819-000-F 

 

Figure 2:  D1255/D1255B Internal Features 

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5

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1 -  16-Character Display 
2 -  Top Tab Slot 
3 -  Mounting Hole 
4 -  Keypad 
5 -  Speaker Volume Control (Potentiometer) 

6 -  Bottom Tab Slot 
7 -  Dip Switch 
8 -  Four-Wire Flying Lead Connector 
9 -  Speaker 

 

3.0   Installation 

3.1 

Mounting the D1255/D1255B 

The D1255/D1255B Keypad can be mounted using the 
following optional packages: 

 

D54B Keypad Flush Mount Kit (Brass) 

 

D54C Keypad Flush Mount Kit (Stainless) 

 

D55 Keypad Desk Stand - Desktop 

 

D56 and D56R Keypad Conduit Box 

3.1.1 Mounting 

Locations 

 

 

Do not mount the keypad in a location 
where it is exposed to direct sunlight. 
Direct sunlight can interfere with the 
D1255/D1255B display screen visibility 
and damage internal components.  

Do not mount the D1255/D1255B in wet 
or moist locations. 

 

3.2 Wiring 

Data and power connections between the control panel 
and the D1255/D1255B require a four-wire flying lead. 
The D1255/D1255B includes a wiring assembly 
consisting of four color-coded flying leads and a female 
four-pin connector plug at one end.  

The maximum recommended wire run for each 
D1255/D1255B is 2000 ft (610 m) with either 22 AWG 
(0.8 mm) gauge or 18 AWG (1.2 mm) gauge wire. 

 

To wire the D1255/D1255B: 
1.

 

Power down the control panel. 

2.

 

Gently push in the two bottom tabs of the 
D1255/D1255B enclosure cover using a small flat-
bladed screwdriver.  

3.

 

Lift the D1255/D1255B cover away from the base 
as the tabs are pushed back. 

4.

 

Set the address switches (refer to 

Section 3.3.1 

Setting the DIP Switches

 on page 5). 

5.

 

Connect the flying leads of the wiring assembly 
(provided) to the wires from the control panel 
(

Table 3

). 

6.

 

Turn the keypad over and plug in the wiring 
connector through the opening in the back of the 
enclosure base. 

7.

 

Mount the keypad base in the desired location. 

8.

 

Secure the keypad in place from inside the 
enclosure base by inserting screws in the mounting 
holes. 

9.

 

Replace the cover by aligning and inserting the top 
two tabs of the enclosure cover into the top two tab 
slots of the enclosure base.  

10.

 

Hold the top edges of the enclosure cover and base 
in position.  

11.

 

Push the tabs inward.  

12.

 

Press the enclosure and cover together until the 
cover snaps into place. 

Содержание D1255/D1255B

Страница 1: ...EN Installation Instructions Keypads D1255 D1255B ...

Страница 2: ...the control panel to generate messages to the Central Station identifying the supervised keypad that is in trouble If a keypad loses communication with the control panel for more than 60 sec the keypad buzzes and CALL FOR SERVICE displays The control panel transmits a serial device trouble report to the receiver The keypad shows SDI FAILURE if the Modem IIIa2 communication format is used or TROUBL...

Страница 3: ...trol Panels consult Security System User s Guide P N 71 06141 000 and the D9412G D7412G Program Entry Guide P N 47775 2 3 Audible Tones The D1255 D1255B Keypad has a built in speaker that produces several distinct warning tones The speaker volume is changed by adjusting the potentiometer refer to Item 5 in Figure 2 on page 4 Turn the potentiometer clockwise to increase volume and counterclockwise ...

Страница 4: ...ring assembly consisting of four color coded flying leads and a female four pin connector plug at one end The maximum recommended wire run for each D1255 D1255B is 2000 ft 610 m with either 22 AWG 0 8 mm gauge or 18 AWG 1 2 mm gauge wire To wire the D1255 D1255B 1 Power down the control panel 2 Gently push in the two bottom tabs of the D1255 D1255B enclosure cover using a small flat bladed screwdr...

Страница 5: ...ds assign only one keypad to each address Switch 5 toggles the encoding tone ON and OFF With the encoding tone turned ON the keypad sounds a beep every time a key is pressed Table 4 Switch Settings Switch Address 1 2 3 4 5 6 1 ON ON ON ON ON 2 OFF ON ON ON ON 3 ON OFF ON ON ON 4 OFF OFF ON ON ON 5 ON ON OFF ON ON 6 OFF ON OFF ON ON 7 ON OFF OFF ON ON 8 OFF OFF OFF ON ON Encoding Tone ON OFF 4 0 Sp...

Страница 6: ...ications 6 Bosch Security Systems 8 04 74 06819 000 F Table 6 Control panel compatibility chart Maximum Number of Keypads Control panel Supervised Unsupervised D9412G 8 32 D7412G 8 32 D7212G 8 32 D9124 8 32 D9412 8 32 D9112 8 32 D7412 8 32 D7212 8 32 ...

Страница 7: ...D1255 D1255B Installation Instructions Notes Bosch Security Systems 8 04 74 06819 000 F 7 ...

Страница 8: ... 2004 Bosch Security Systems 74 06819 000 F Bosch Security Systems 130 Perinton Parkway Fairport NY 14450 9199 Customer Service 800 289 0096 Technical Support 888 886 6189 ...

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