Modular Junction Box MJB5 Plus with
Switch Mode Power Supply (SMPS)
Data Sheet

LINAK.COM/MEDLINE-CARELINEMJB5 Plus SMPS |2ContentsIntroduction��������������������������������������������������������������������������������������������������������������������������������� 3
MJB5 Plus version 502-010, 5V SMPS���������������������������������������������������������������������������������������� 3Features and options������������������������������������������������������������������������������������������������������������������ 3Usage ������������������������������������������������������������������������������������������������������������������������������������������ 3
Ordering example����������������������������������������������������������������������������������������������������������������������� 4
Standard functionality ��������������������������������������������������������������������������������������������������������������� 5
OpenBus™ standard configuration������������������������������������������������������������������������������������������� 5Dimensions���������������������������������������������������������������������������������������������������������������������������������� 6
Cable and accessory overview��������������������������������������������������������������������������������������������������� 7

MJB5 Plus SMPS |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 be
used 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 502-010, 5V SMPSThe SMPS is to be used where there is a need for power supply near the bed. For
example, to charge electronical devices.
It is also possible to connect a bedside lamp from our 3rd party supplier. This will beconnected directly to the MJB5 Plus port 2 via a modular plug. The SMPS indicates withan LED on the hand control whether the power supply is switched on or off.

Features and options
2 connections:Port 1, OpenBus connection / Port 2, power supply

Colour:Light Grey RAL 7035

Protection class:
Output power:

IPX6, IPX6 Washable DURA™
On mains: 5Vdc ± 0.5V / max. 4 watt (based on Vpermanent 40V)			
On battery:
5Vdc ± 0.5V / max. 2 watt
V Bus 8V: < 9 mA
V Permanent 40V: < 150 mA

Current consumption:

Temperature protection:

Overload protection:

Short circuit protection: The SMPS switches off resulting in an error/a
notification which is indicated on the OpenBus
The SMPS switches off if the temperature inside the MJB5 Plus is above
110 �C. This results in an error/a notification which is indicated on theOpenBus.
When the SMPS is overloaded, the SMPS switches off, resulting in an error/a
notification which is indicated on the OpenBus.
Overload if current consumption on V permanent > 150 mA.

UsageCompatibility:

All OpenBus products

Operation temperature:+5 °C to +40 °C

Storage temperature:-10 °C to +50 °C

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 SMPS |Ordering
exampleMJB5Plus ordering
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 Degree

Cable

23Chosen item number:

2= IPX69= IPX6 Washable DURA

3 =TMNo cableMJB0004000-1023

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.

4

MJB5 Plus SMPS |5+5V Power supply-Pin 2 (GND)-Pin 7 (reserved)
Port 2
Port 1-Pin 8 (reserved)-Pin10 (output power)
OpenBus™ connection

Standard functionality
Port 1 is to be connected to the OpenBus control box.
The electronic device must be connected to PORT 2. The power on port 2 can be switched on/off via thepatient control (key 1) or the attendant control (key 2), the status is indicated on the OpenBus. Switching on/off the power supply is useful, for instance when the SMPS is used together with a bedside lamp. If an error
occurs, this is indicated on the OpenBus. As standard, it is switched off.

OpenBus™ standard configuration
Version 502-010
MJB 5 0 2 1 0 1 0 - 1 0 2 3
HardWare version:0Standard
SMPS 4W
0 1 0 DN (Device Number) 61
Key 1 : H30 (ID1)
Key 2 : E30 (ID5)
Status : E5 (ID5)Error : E4 (ID5)* Service Data Tool 2, can read out the special/standard code no. and configuration.

MJB5 Plus SMPS |6Dimensions

Drawing no.: 0835101

MJB5 Plus SMPS |Cable and accessory overview
MJB5 Plus version

Ordering
numberDescription

AOC

509

UBL (Ext.)

506

UBL (Int.)

505

Gateway

504

SMPS

502

Port
repeater

0000821147

MJB5 Plus locking mechanism

X

X

X

X

X

X

1015W1010-A

Mounting bracket exclusive screws

X

X

X

X

X

X

SA0002645

Special screws type WN1423 K60x16

X

X

X

X

X

X

0821008

Blind plug, RAL 7035 Light Grey, IPX6

X

X

X

X

X

X

0821120

Blind plug, RAL 7035 Light Grey, IPX6
Washable DURA™

X

X

X

X

X

X

0834000

USB cable, length 1000 mm(USB cable is not medically approved)

0964399

Modular plug cable with open end,
length 1500 mm

XX

0964461-xxxx

Modular plug to modular plug, 6-wireextension cable

X

X

0964140-1375

Gateway cable,
xxxx mm, modular plug,
open end

0964135

Under Bed Light Cable,
2500 mm0965347

Modular plug cable with 10 open-endwires

X

X

X

X

X

X

X
X

7

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