Modular Junction Box MJB5 Plus with
Analogue to OpenBus™ Converter (AOC)
Data Sheet

LINAK.COM/MEDLINE-CARELINEMJB5 Plus AOC |2ContentsIntroduction��������������������������������������������������������������������������������������������������������������������������������� 3
MJB5 Plus version 509���������������������������������������������������������������������������������������������������������������� 3Features and options������������������������������������������������������������������������������������������������������������������ 3Usage ������������������������������������������������������������������������������������������������������������������������������������������ 3
MJB5 Plus AOC Usage����������������������������������������������������������������������������������������������������������������� 4
Ordering example����������������������������������������������������������������������������������������������������������������������� 5Contacts��������������������������������������������������������������������������������������������������������������������������������������� 6

MJB5 Plus AOC |3Introduction
The modular junction box MJB5 Plus is designed for use together with OpenBus™ control boxes.
The MJB5 Plus makes it possible to connect multiple hand controls and attendant controls. It can even beused for charging or to connect the Under Bed Light and 3rd party products.
The compact design and in-line cable management makes it easy to integrate in a wide range of healthcare
applications like hospital beds, surgery tables and treatment chairs.
The MJB5 Plus offers IPX6 Washable DURATM and is the perfect match for the OpenBus control box platform.
IPX6 Washable DURA helps prolong the lifetime and makes the system ready for wash tunnels and highpressure wash down.

MJB5 Plus version 509
The AOC is an Analogue to OpenBus™ Converter. It is the perfect match for especially
medical applications where the customer needs to add own products or 3rd party
controls in an OpenBus system, e.g. multi-purpose foot switches.
The MJB5 AOC is available with or without power request.

Features and options
Connections:

Up to 3 controls of various types with modular jack plug or up to 16 analogue
switch inputs for connection of 3rd party products

Colour:Light Grey RAL 7035

Protection class:

IPX6 , IPX6 Washable DURA™

Current consumption:

Depends on the number of active inputs
5-12 mA VBus,
0-16 mA VPermanent

Usage
Operation temperature:+5 °C to +40 °CStorage temperature:-10 °C to +50 °C

Compatibility:

Compatible with LINAK Bluetooth Low Energy (BLE) control boxes.
Please contact LINAK.

Relative humidity:

20% to 80% – non-condensing

Atmospheric pressure:

700 to 1060 hPa

Meters above sea level:

Max. 3000 meters

Latex free:Yes

Approvals:

IEC60601-1
ANSI/AAMI ES60601-1
CAN/CSA-22.2 No 60601-1

MJB5 Plus AOC |4

MJB5 Plus AOC Usage
Compatibility: All OpenBus control boxes except CB20.

Port 5Port 4

Common positive (input 9, 10, 11, 12, 13, 14, 15 or 16)

Common positive (input 1, 2, 3, 4, 5, 6, 7, 8)

Port 3 is not available
Port 2
Port 1OpenBus connection or 4 inputs with common GND (input17, 18, 19 or 20)
OpenBus connection

The product label is added for correct connection to the ports

The MJB5 AOC has 4 ports:
Port 1 is for OpenBus connection.
Port 2 has 4 common ground switch inputs or an OpenBus hand control.
Port 4 has 8 common positive switch inputs or an analogue hand control.
Port 5 has 8 common positive switch inputs or an analogue hand control.
Port 1 for connection to the control box and port 2 can be used for an OpenBus control. The standard inputs
are made so that a system containing an analogue hand control can be used for an OpenBus control box inport 4 or port 5.

MJB5 Plus AOC |Ordering
MJB5Plus orderingexample
exampleMJBSpecial/Standard code no.

No. of OPENBUS™ connections

000

4000 =

Port repeater box (without functionality)

502 =SMPS 4W (Switch Mode Power Supply)

504 =Gateway505 =

UBL (Internal) / Switch input (S1 + S2)

506 =UBL (External) / Switch input (S1 + S2)

509 =Analogue to OPENBUSTM Converter

1 =For standard code: 502 (Ports: 1=OB, 2=third party)
For standard code: 504 (Ports: 1=OB, 5=Third party)

Configuration Number000

3 =For standard code 000: 3 ports

4 =For standard code 000: 4 ports
For standard code: 505, 506 & 509

5 =For standard code 000: 5 ports

000 =Port repeater box (without functionality)

001-099 =Standard configuration

100-999 =Special configuration

Not used-- =Not used

Colour1

1 =Light grey (RAL 7035)

HardWare version

00 =No Power request

1 =HW-variant with power request on all ports where it is possible

2 =HW-variant with power request on port 2 (Only for MJB509)

3 =HW-variant with power request on port 4 & 5 (Only for MJB509)

IP DegreeCable

23Chosen item number:

2= IPX6

9= IPX6 Washable DURA

3 =TM

No cable

MJB0004000-1023

Modular plug cable for connection of OpenBus™ control box to MJB5 Plus has to be ordered separately.
Please remember to order DURA cable and blind plug if IP degree IPX6 Washable DURA™ is required.

5Contacts
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