Bosch B920 - Two-Line Alphanumeric Keypad Installation Manual

Also See for B920:

Quick start manual (3 pages)

Installation manual (2 pages)

User quick reference manual (2 pages)

Table of Contents

Contents

1 Overview
2 SDI2 address switches
- 2.1 Access the address switches
- 2.2 Setting the address switches
3 Installing
- 3.1 Installing the keypad
- 3.2 Attaching to the control panel
4 Display
5 Status indicators
6 Audible tones
7 Supervision
8 Showing the firmware version
9 Specifications
10 Documents / Resources
- 10.1 References
- 10.2 Download manual

Bosch B920 - Two-Line Alphanumeric Keypad Installation Manual

Overview

This keypad is SDI2 compatible. Multiple keypads can be connected to the control panel by wiring them in parallel.
Overview

Callout ― Description

1 ― Wall mount holes

2 ― Single gang box holes

3 ― Double gang box holes

4 ― Wire opening

5 ― Surface mount wire openings

6 ― Gang box holes (3-4 in)

7 ― Surface mount wire channel

8 ― Bubble level

9 ― SDI2 wiring terminal block

10 ― Wire tie posts

SDI2 address switches

Two switches determine the address for the keypad. The control panel uses the address for communications. To set the switches, use a slotted screwdriver.

Access the address switches

Use a slotted screwdriver. Turn the lock counterclockwise.
Push down on the keypad to remove it from the base.
Find the switches on the back of the keypad.
Refer to the following illustrations.

Callout ― Description

1 ― Address switches

Setting the address switches

Set the address switches per the control panel configuration.

If multiple SDI2 keypads reside on the same system, each SDI2 keypad must have a unique address. For single-digit addresses 1 through 9, set the tens switch to 0. The following illustration shows the address switch setting for address 1.
Setting the address switches

Installing

Remove all power (AC and battery) before making any connections. Failure to do so might result in personal injury and/or equipment damage.

Installing the keypad

You can surface install the keypad, or install it to standard electrical boxes, including single gang boxes.

Use the base as a template to mark surface.
Pull the wiring through the opening in the base.
Use the mounting hardware to attach.

Attaching to the control panel

Use the control panel terminals labeled R, Y, G, B (PWR, A, B, COM). Connect them to the keypad terminals labeled R, Y, G, B. Keypads can be wired directly to the control panel or from keypad to keypad.
Attaching to the control panel - Step 1

Callout ― Description

1 ― Control panel

2 ― Terminal wiring

3 ― Keypad's wiring terminal block

Attaching to the control panel - Step 2
Reconnect the keypad to the base by sliding the keypad onto the base (reverse of Step 2). Apply power to the system.

Display

Adjusting brightness:

Push [MENU] to open.
Push [NEXT] to go to the Press 5 for Settings Menu option, or press [5].
Push [NEXT] to go to the Press 4 for Keypad Config option, or press [4].
Push [1] to adjust the brightness.
Push [PREV] or [NEXT] to adjust the brightness. The changes apply immediately.
Push [ESC] to exit.

Adjusting nightlight (for control panels with version 2.01 or higher):

Push [MENU] to open.
Push [NEXT] to go to the Press 5 for Settings Menu option, or press [5].
Push [NEXT] to go to the Press 4 for Keypad Config option, or press [4].
Push [NEXT] to go to the Press 4 for Nightlight option, or press [4].
Push [PREV] or [NEXT] to toggle between Yes and No.
Push [ENTER] while viewing the option to save the programming.
Push [ESC] to exit.

Status indicators

Status indicator	Function
	Ready to turn on (arm)
	Turned on (armed)
	System trouble
GAS	Gas alarm
	AC power present

Audible tones

The keypad has a built-in speaker that produces several distinct warning tones.

Tone	Description
Fire alarm	Emits a pulsed, high-pitched bell tone.
Gas alarm	Emits a unique high pitched tone.
User alarm	The tone sounds for the programmed amount of time.
Burglary alarm	Emits a steady, high pitched bell tone.
Entry delay	Emits an intermittent beep tone during entry delay periods.
Exit delay	Emits an intermittent beep tone during exit delay.
Invalid button buzz	Emits a flat buzz tone.
Keypress	Emits a muted beep tone.
Trouble	Emits a two-tone warble until you enter a programmed passcode.
Watch point fault	Emits a single clean tweedle tone.

Supervision

The control panel supervises all SDI2 devices. Any device that fails to respond will be declared missing.

Showing the firmware version

To remove power to the keypad, remove it from the base.
Return the keypad to the base to restore power. The keypad shows the model number, keypad address, and firmware version for 10 seconds.

information
NOTICE!
You can also view a keypad's firmware version in RPS.

Use a soft cloth or a non-abrasive cleaning solution. Spray the cleaner onto the cloth, not the keypad.

Specifications

Dimensions	6.2 in x 4.7 in x 1 in (158 mm x 120 mm x 26 mm)
Voltage (input)	12 VDC nominal
Current	35 mA in standby mode 70 mA in alarm mode
Operating temperature	0°C to +50°C (+32°F to +122°F)
Relative humidity	5% to 93% at +32°C (+90°F) non-condensing
Terminal wire size	12 AWG to 22 AWG (2 mm to 65 mm)
SDI2 wiring	Maximum distance - wire size (unshielded wire only): 1000 ft (305 m) - 22 AWG (0.65 mm)
Compatibility	B9512G/B9512G-E B8512G/B8512G-E B6512/B5512/B4512/B3512 D9412GV4 version 2.0 and higher D7412GV4 version 2.0 and higher (Refer to the control panel installation document for number of supported devices.)