Installation guide

EN | 19
D9124 | Operation & Installation Guide |
Bosch Security Systems | 11/03 | 39352E
4. Command Centers and
Annunciation Devices
4.1 Descriptions
4.1.1 D1255 and D1255R Command Centers
The D1255 Command Center (Figure 9) is a digital
system control station with a 16-character alphanumeric
display. It provides system control for the D9124
System. Housed in white plastic, it displays text
identifying specific initiating and supervisory devices.
The D1255 Keypad contains the number keys 0 to 9, a
command key, and four menu keys. These keys allow
you to passcode protect selected system control
functions for installations that are more publicly
exposed. You can mount the D1255 on the D56 Surface
Mount Box. You can mount the D1255 on the D56
Surface Mount Box.
The D1255R has the same features as the D1255, but it
is housed in red plastic. You can mount the D1255R on
the D56R Red Surface Mount Box.
4. Command Centers and Annunciation Devices
1 - Alphanumeric display
2 - Siren/speaker
3 - Function keys
Figure 9: D1255/D1255R Command Center
0
89
32
56
7
4
AREA X IS OFF
1
3
2
4.1.2 D1256 Fire Command Center
The D1256 Fire Command Center (Figure 10) is a
digital fire system control station with a 16-character
alphanumeric display. It provides system control for the
D9124 System. Housed in red plastic, it displays text
identifying specific initiating and supervisory devices.
The D9100 Accessory Module includes an installed
D1256 Fire Command Center made operational by the
default programming shipped with the control panel. If
you do not use the default programming, you must
make the installed D1256 operational. (Refer to the
D1256/D1257 Installation Instructions [P/N: 74-06925-
000]. For the D1256 installed in the D9100 Module
only, disregard the instructions for mounting and wiring
the D1256/D1257 and follow the instructions for
programming the control panel.)
1 - Alphanumeric display
2 - Function keys
3 - Siren/speaker
4 - Navigation keys
Figure 10: D1256 Command Center
ALARM SILENCE
TROUBLE SILENCE
DETECTOR RESET
ANNUNCIATOR RESET
Radionics