background image

Bosch Security Systems, Inc.

130 Perinton Parkway

Fairport, NY 14450

USA

www.boschsecurity.com

© 2018 Bosch Security Systems, Inc.   

F.01U.265.458 | 06 | 2018.05

Bosch Sicherheitssysteme GmbH

Robert-Bosch-Ring 5

85630 Grasbrunn

Germany

Copyright

This document is the intellectual property of Bosch Security 

Systems, Inc. and is protected by copyright. All rights reserved.

Trademarks

All hardware and software product names used in this 

document are likely to be registered trademarks and must be 

treated accordingly.

Bosch Security Systems, Inc. product manufacturing dates

Use the serial number located on the product label and refer to 

the Bosch Security Systems, Inc. website at 

http://www.boschsecurity.com/datecodes/.

8 | Point number examples

El-gr: Μεταβείτε στη διεύθυνση https://gr.boschsecurity.com/el/ για την 

τεκμηρίωση σε αυτήν τη γλώσσα.

Es-es: Visite https://es.boschsecurity.com/es/ para obtener documentación en 

este idioma.

Fr-fr: Accédez à l’adresse https://fr.boschsecurity.com/fr/ pour obtenir la 

documentation dans cette langue.

Hu-hu: A honosított dokumentációt lásd a https://hu.boschsecurity.com/hu/ 

oldalon.

It-it: Andare a https://it.boschsecurity.com/it/ per la documentazione in questa 

lingua.

Pl-pl: Dokumentacja w tym języku znajduje się w witrynie https://

pl.boschsecurity.com/pl/

Pt-br: Acesse http://pt.boschsecurity.com/pt/ para obter a documentação neste 

idioma.

7 | Specifications

Dimensions

2.9 in x 5.0 in x 0.6 in 

(73.5 mm x 127 mm x 15.25 mm)

Voltage 

(operating)

12 V nominal

Current 

(maximum)

150 mA (22 mA for digital s 16 mA 

per energized relay)

Operating 

temperature

+32°F to +122°F (0°C to +50°C)

Relative 

humidity

5% to 93% at +90°C (+32°C) non-

condensing

Relay 

outputs

Dry contacts rated for .001 to 1.0 A at 5 to 

24 VDC (resistive load). 

Terminal wire 

size

12 AWG to 22 AWG (2 mm to 0.65 mm)

SDI2 wiring

Maximum distance - Wire size (Unshielded 

wire only): 

400 ft (122 m) -  22 AWG (0.65 mm)

1000 ft (305 m) - 18 AWG (1.02 mm)

Compatibility B9512G/B9512G-E

B8512G/B8512G-E

B6512

B5512/B5512E 

B4512/B4512E

D9412GV4/D7412GV4/D7212GV4

(Refer to the control panel installation

document for number of supported

devices.)

6 | Certifications

Region

US

UL 365 - Police Station Connected Burglar Alarm 

Units and Systems
UL 609 - Local Burglar Alarm Units and Systems
UL 864 - Control Units and Accessories for Fire 

Alarm Systems
UL 985 - Household Fire Warning System Units
UL 1023 - Household Burglar-Alarm System 

Units
UL 1076 - Proprietary Burglar Alarm Units and 

Systems
UL 1610 - Central-Station Burglar-Alarm Units
CSFM - California Office of The State Fire 

Marshal
FCC Part 15 Class B
FDNY - Fire Department of New York
FM Approval 3010

Canada

CAN/ULC-S303 Local Burglar Alarm Units and 

Systems
CAN/ULC-S304 Central and Monitoring Station 

Burglar Alarm Units
ICES-003 - Information Technology Equipment 

(ITE)
ULC/ORD-C1023 Household Burglar Alarm Sys-

tem Units
ULC/ORD-C1076 Proprietary Burglar Alarm 

Units and Systems

When the tamper switch is on, the heartbeat LED stays OFF 

for 3 second before showing the firmware version. The LED 

flashes the major, minor, and micro digits of the firmware 

version, with a 1 second pause after each digit.
For example, the version 1.4.3 shows as LED flashes:

[3 second pause] 

*___****___***

 [3 second pause, then 

normal operation].

With a tamper switch:

1.  Open the enclosure door.

2.  Push and release the switch

5 | Show the firmware version

Without a tamper switch:

1.  Quickly short the tamper pins.

2.  Refer to the illustration below.

4 | LED descriptions

The module includes one heartbeat LED to indicate that 

the module has power and to indicate the module’s current 

state. Refer to the following table.

Flash Pattern Function

Flashes once 

every 1 second

Normal operation state.

3 quick flashes 

every 1 second

Communication error state: Indicates an 

SDI2 communication error.

ON Steady

LED trouble state: Not powered (for 

OFF Steady only), or some other trouble 

condition.

OFF Steady

3.4 | Relay output wiring

Each output provides a NO and a NC output. The NO, C 

(COMMON), and NC terminals are available in each terminal 

or connection output position. The silkscreen on the edge 

of the circuit board shows the function of each terminal and 

the relay output number. 

The middle terminal of each output position is the 

COMMON and is labeled C. When the output is inactive, 

the NC (Normally Closed) terminal has continuity with the 

C terminal. When the output is active (energized), the NO 

(Normally Opened) has continuity with the C terminal.

NOTICE!

Do not exceed relay contact ratings of 1.0 A, 24 

VDC, resistive load.

For B308 address 

01

 the output numbers for the output devices 

are 11 through 18: 

Terminal no

1

2

3

4

5

6

7

8

Output no

11

12

13

14

15

16

17

18

For B308 address 

11

 the output numbers for the output devices 

are 111 through 118: 

Terminal no

1

2

3

4

5

6

7

8

Output no

111 112 113 114 115 116 117 118

en

   Installation Guide

Octo-output Module

B308

Reviews: