Bosch B4512 Installation Manual

Control Panels Keypads, keyswitches, keyfobs and transmitters | en 43
Bosch Security Systems, Inc. Installation Manual 2018.07 | 16 | F.01U.287.180
B921C
The keypad features capacitive keys and four supervised inputs.
Each sensor loop is assigned a point number. The keypad transmits sensor loop status to the
control panel individually. The control panel detects open, short, normal, and ground fault
circuit conditions on the keypad sensor loops.
Each sensor loop is assigned a point number. The keypad transmits sensor loop status to the
control panel individually. The control panel detects open, short, and normal circuit conditions
on the keypad sensor loops.
B920
The keypad display shows two lines, 18 characters per line. Each keypad has 10 number keys
and seven function keys, and a on-display help.
B915/B915I
The keypads offer the same commands and menu structure as the other SDI2 intrusion
keypads, with basic text or icons.
User interface languages
The following table shows the available languages per keypad type.
B915/B915I B920 B921C B930 B942/B942W
English ✔ ✔ ✔ ✔ ✔
Chinese ✔ ✔
French ✔ ✔ ✔ ✔ ✔
Greek ✔ ✔
Hungarian ✔ ✔ ✔ ✔ ✔
Italian ✔ ✔ ✔ ✔ ✔
Polish ✔ ✔
Portuguese ✔ ✔ ✔ ✔ ✔
Spanish ✔ ✔ ✔ ✔ ✔
SDI keypads
The control panel supports the following SDI keypads on the SDIx bus (when programmed for
SDI in RPS or in the Installer Services Portal programming tool (available in Europe, Middle
East, Africa, and China)).
– D1255/D1255B/D1255RB/D1255W. 16-character alphanumeric display for general use.
– D1256RB. Text display keypad with keys designated for local fire alarm control.
– D1257RB. Text display keypad for fire annunciation.
– D1260/D1260B: Easy-to-read, 4-line by 20-character LCD display keypad with eight
softkeys. Addressable to SDI addresses 1 through 8.
9.1.2 B921C Two-line Capacitive Keypad with Inputs
9.1.3 Shortcuts and custom functions
SDI2 intrusion keypads have a Shortcuts feature. You can assign commonly used or custom
functions to a Shortcuts menu. Use RPS or the Installer Services Portal programming tool
(available in Europe, Middle East, Africa, and China) to create and assign shortcuts and
custom functions.

Bosch B4512 Specifications

General

Control Panel Type	Hybrid
Wired Zones	8
Outputs	2
Programmable Outputs	2
Onboard Ethernet	Yes
Cellular Communication	Optional
Series	B Series
Partitions	2
Type	Control Panel
Model	B4512
Manufacturer	Bosch
Input Voltage	16.5 VAC
Communication Formats	Contact ID, SIA
Power Supply	16.5 VAC
Backup Battery	12 V, 7 Ah
Operating Temperature	0°C to +50°C
Weight	1.5 kg
Compatibility	Bosch accessories