Comb Communications MK II Plus Assembly instructions

!
!
MK#II#Series#Hardware#
Installation#Manual#
MK#II#Plus/Lite#
The#New#Comb#Intercom#with#way,#way#more...IoTMK#II#Plus#
Introducing!the!MK!II!Plus,!the!next!generation!smart!intercom!that!gives!you!all!the!control!you!are!
accustomed!to,!and!more.!
Ideal!for!cluster!complexes,!town-houses,!business!parks,!residential!estates!and!several!other!access!
managed!environments.!
!

!
!
MK!II!Hardware!Installation!Manual:!Rev!1!
©2018!Comb!Communications!
!
Disclaimer
There is no warranty for the contents hereof, to the extent permitted by applicable law. The
document is provided “as is” without warranty of any kind, either expressed or implied,
including, but not limited to, the implied warranties of merchantability and fitness for a
particular purpose. The entire risk as to the quality of the document, and examples and
instructions therein is with you. Should the document or instructions and examples therein
prove defective, you assume the cost of all necessary servicing, repair or correction.
In no event unless required by applicable law or agreed to in writing will any copyright
holder, or any other party who may modify and/or redistribute the documentation as
permitted by it’s licence, be liable to you for damages, including any general, special,
incidental or consequential damages arising out of the use or inability to use the
documentation (including but not limited to loss of data or data being rendered inaccurate or
losses sustained by you or third parties), even if such holder or other party has been advised
of the possibility of such.

!
!
Contents
Preliminary Pages....................................................................................................................
Approval sheet ...........................................................................................................................
Amendment record sheet...........................................................................................................
Icon Guide................................................................................................................................3
List of Effective Pages ...............................................................................................................
List of Abbreviations and symbols ...........................................................................................3
Chapter 1: General Overview................................................................................................5
Introduction ..............................................................................................................................5
Presentation.............................................................................................................................5
Chapter 2: Product Overview................................................................................................6
Warranty ..................................................................................................................................6
Product Description..................................................................................................................6
Product Identification ...............................................................................................................7
Chapter 3: Product Installation...........................................................................................10
Before Installation Checklist...................................................................................................10
Required Tools, Fastners and Equipment .............................................................................10
Mounting Instructions.............................................................................................................11
PCB Orientation.........................................................................................................................
Installation Procedure (Gooseneck).......................................................................................14
Installation Procedure (Wall Mount).......................................................................................20
Chapter 4: Fault Finding and Test Procedure...................................................................26
Fault Finding ..........................................................................................................................26
Test Procedure ......................................................................................................................27
Installation Handover ..........................................................................................................28
Thank you for using Comb-Communications

!
!
MK!II!Hardware!Installation!Manual:!Rev!1!
©2018!Comb!Communications!
!
ICON GUIDE
Throughout the book, icons are used to focus attention on important aspects. The following
icons are used to direct attention and act as a reference guide:
Icon
Description
THIS ICON IDICATES A WARNING. A WARNING IS SOMETHING THAT
MAY CAUSE SERIOUS INJURY OR DEATH IF NEGLEGTED.
This icon indicates a caution. A caution may be defined as something
that may cause serious damage to equipment or the surroundings if
not attended too. A caution may also indicate actions that may nullify
the warranty of the product.
A note provides the user with guidance and assistance.
LIST OF ABBREVIATIONS AND SYMBOLS
Abbreviation\Symbol
Description
Ω
Ohm
3G
Third Generation
AUX
Auxiliary
C
Common
CCID
Chip/Smart Card Interface Devices
CFI
Client Furnished Information
DB
Distribution Board
Ethernet
Data only – no voice.
FRX
Free Exit
GSM
Global System for Mobile Communication
GPRS
General Packet Radio Service
ICCID
ICCID is a unique identifier of SIM Card
ID
Identity
IMEI
International Mobile Equipment Identity
LCD
Liquid Cristal Display
LED
Light Emitting Diode
LTE
Long Term Evolution
mm
Millimetre/s

!
!
Abbreviation\Symbol
Description
NC
Normally Closed
NO
Normally Open
PCB
Printed Circuit Board
PED
Pedestrian
SIM
Subscriber Identity Module
TRG
Trigger
V
Volt
VDC
Volt Direct Current
VAC
Volt Alternate Current

!
!
MK!II!Hardware!Installation!Manual:!Rev!1!
©2018!Comb!Communications!
!
Chapter 1: General Overview
INTRODUCTION
From pioneering the use of ground breaking technology in the market place to a track record
spanning over ten years and more than a million gate openings daily, Comb
Communications has grown into a business that is leading the way into the future of
integrated systems and web service platforms.
Our footprint in the market, local and international is testament to the success of our
technologies and the research and development focus of the business will continue to
deliver state-of-the-art offerings that set the benchmark in the industries of the future. All
whilst leveraging “The internet of things” and making your life easier with more intuitive
technology.
“We provide smart access control solutions and intuitive management thereof
through current technologies and web-based applications, along with the backing of a
design focused development house.”
The functional products we manufacture are seamlessly integrated with design-focused web-
based platforms that provide you the power to control any form of access. This is the
culmination of our ethos of innovation, incubation, acceleration and integration – all aimed at
giving you Access and Control.
What sets us apart is the ability to leverage best-of-breed, existing technologies alongside
our own groundbreaking developments, with a team of dedicated and experienced
professionals, which ensures success not only with every implementation, but provides you
peace-of-mind that you truly have the solution suited to your requirements, whatever the
demand.
This installation manual has been developed to guide installers on how to correctly install the
MKII System. In order for the system to function optimally it is strongly suggested that
installers follow these instructions carefully.
Failure to follow the instructions set out in this manual may nullify the
validity of the warranty.
PRESENTATION
This manual is divided into the following chapters:
1. Chapter 1: Introduction. The aim of this chapter is to orientate the installer on the use
of the manual.
2. Chapter 2: Product Overview. This chapter provides an overview of the product which
includes the major components and the product specifications.
3. Chapter 3: Product Installation. This chapter guides the installer so that the product
can be installed correctly.
4. Chapter 4: Fault Finding and Test Procedures. This chapter assists the installer in the
identification of faults and suggests the remedial action that must be taken to rectify
said faults.

!
!
Chapter 2: Product Overview
WARRANTY
All goods manufactured by Comb Communications Pty (Ltd) carry a 12 month factory
warranty from date first installed on our website. All goods are warranted to be free of faulty
components and manufacturing defects. Faulty goods will be repaired or replaced at the sole
discretion of Comb Communications. This carry-on warranty is subject to the goods being
returned to the premises of the Master Distributor. The carriage of goods is for the
customer’s account. This warranty is only valid if this correct installation and application of
goods, as laid out in the terms and conditions documentation accompanying said goods, is
adhered to. All warranty claims must be accompanied by the original invoice.
All claims made by the end user must be directed to their respective service
provider/installer. The following conditions will disqualify this product from the warranty as
laid out above. These conditions are non-negotiable. Any unauthorized non-manufacturer
modifications or repairs to the product and components thereof. Variations to the installation
technique as lay out by Comb Communications. Exclusions to the warranty: LCD display,
Surge protector, speaker and the battery is excluded and do not have a warranty.
PRODUCT DESCRIPTION
The MKII intercom system offers the user management and administration features to
maximise the functionality that GSM based intercom systems can offer.
The product has the following differentiating features:
1. Fully-integrated with Centurion remotes.
2. GSM – Global system for mobile communication.
3. Mobile alert structure.
4. Easy to use.
5. Flexibility.
6. Time-based access control.
Main features
The MKII series products have the following main features:
1. Quick and easy installation, no wiring other than mains supply – operates via cellular
network.
2. Uses new embedded SIM technology – does not need a SIM card.
SIM Chip is not compatible with all networks as it is network specific.
Please enquire.
3. Convenient web-based interface for system updating and reporting.
4. Battery backup and built-in surge protection.
5. Robust and durable entry panel.
6. Programming can be done online.

!
!
MK!II!Hardware!Installation!Manual:!Rev!1!
©2018!Comb!Communications!
!
1!
5!
4!
3!
2!
6!
For online programming, an annual web access license fee is required.
7. Unlimited, controlled access for residents.
8. Ability to communicate with security personnel at the gate.
9. Back-lit LCD display (double line).
10. Weatherproof enclosure suitable for outdoor or indoor environments.
11. Quick and reliable synchronisation and firmware updating.
PRODUCT IDENTIFICATION
External Components
The Comb MKII series Intercom systems has the following external components (See
!
!
Figure 1):
!
!
Figure 1: External Components of the MKII Series Intercom.
1. Barrel lock.
2. LCD Screen.
3. Durable Keypad.
4. Front Plate.
5. Speaker and Microphone.
6. Robust Enclosure.

!
!
Physical Dimension
The physical dimensions of the Comb MKII Series intercoms are as follows (See Figure 2):
Figure 2: Physical Dimensions of the MKII Series Intercom
Technical and Functional Specification
Technical and Functional Specifications
Description
MK II Lite
MK II Plus
Input Voltage
85-255VAC
13-24VDC
85-255VAC
13-24VDC
Current Draw
200 mA
200 mA
Wiring Requirements between DB and Unit (min thickness)
2 mm
2mm
Humidity Range
-10°C - 85°C
-10°C - 85°C
Surge Protection
Yes
Yes
Calling Module Illumination
Call buttons backlit
Network Capability
3G
3G
SIM Card Required
Yes
Yes
Airtime Required
Yes
Yes

!
!
MK!II!Hardware!Installation!Manual:!Rev!1!
©2018!Comb!Communications!
!
Technical and Functional Specifications
Description
MK II Lite
MK II Plus
SD Card Capability
No
Yes
Ethernet Connection
No
Yes
USB Connection
No
Yes
Relays
The relays on the PCB are as follows:
Intercom
Wire
Gate Motor
Relay 1
Normally Open (NO)
Trigger (TRG)
Common (C)
COM
Normally Closed (NC)
Relay 2
NO
Pedestrian (PED)
C
COM
NC
Relay 3
NO
Free Ext (FRX)
C
COM
Relay 4
NO
Auxiliary (AUX)
C
COM
Relay 5
NO
AUX
C
COM