Digilink MK2 Installation & User Manual
Contents
1. DLINKMK2DC Issue 1 Digilink MK2 DC Power Version Section 2 System Operation Confirmation of power connection is by way of the red PWR indicator on the front panel Confirmation of transmit is by way of the momentary green TX indicator on the front panel When any zone is changed to it s active state the pre programmed message for that zone will be transmitted to the receiver s Repeat transmissions can be programmed for added security these will be detailed on the Configuration Data sheets provided with your system Where the system has been configured for voltage input volts present an open input no volts a closed input The siren output is an open collector type switching to ground It may be used to switch up to 24V dc 1A max Note that if it is used to switch a relay a suitable diode must be connected across the relay coil stripe towards positive side of coil Problems and Fault Finding 1 Check that the input cables are connected to the active zones For a 5 zone unit these are the lowermost terminal blocks on the main PCB see Diagram 2 2 Check the Configuration Data sheet supplied with the system to confirm the active trigger state of each input i e Normally Open2. cope Digilink MK2 10 5 Zone Telemetry Transmitter DC Version Installation amp User Manual DLINKMK2DC Issue 1 Digilink MK2 DC Power Version PREFACE Important Installation Information It is the purchasers responsibility to determine the suitability of this equipment and its derivatives for any given application Scope cannot give specific advice in this manual as each use will require independent evaluation Scope has wherever possible employed extra safeguards to monitor the system s performance Certain system installations operational requirements or budgets may however limit the effectiveness of these safeguards Again the suitability of the system for any given application must therefore be decided by the installer and their customer relative to the application and risk Good working practice dictates that a suitable system installation log must be generated together with a record of the dates when the system has been manually checked with the aid of signal strength meters etc enabling the system performance to be compared with the original installation data Scope has no control of the use and application of the frequencies issued by OFCOM Some equipment that is licensed may have greater protection than other equipment which is operated on a WT Act License Exempt basis The supply of this equipment is governed by our standard terms and conditions of sale which can be found on the reverse of all or
3. 00nW 4 5 KHz deviation 512 or 1200 ETS EN 300 220 0891 ETS EN 301 489 5 or 10 dry contact voltage inputs configurable Open Collector siren output 1A max Relay output for Power Fail indication USB port for programming function only 184 L x 138 W x 45 D max Scope s policy is one of continuous development and specifications are subject to change without prior notice DLINKMK2DC Issue 1
4. Normally Closed or Change of State 3 If your system has been configured for Dry Contact operation ensure that no voltage is present on the input cables Also check that cable runs are not excessive preferably less than 10 metres and are not in close proximity to other mains or telecoms cabling 4 Check that the receivers are at least 3 metres from the transmitter and aerial Under certain conditions it is possible to flood the receivers and corrupt the data received 5 Check that any portable receivers have the battery installed with the correct polarity and are correctly powered up 6 Check that the red power indicator is lit or flashing if configured as a battery powered system If check the external power supply and input lead T Check that the green TX indicator lights for the duration of the transmission If not go back to the cabling and re check the terminal connections 8 Check that the aerial is correctly installed DLINKMK2DC Issue 1 Digilink MK2 DC Power Version Other Antennas The range and performance of this equipment can be improved by the addition of more efficient antennas These can be installed either inside or outside the building and are connected to the transmitter with 50 OHM coaxial cable The centre fed half wave dipole antenna measuring approximately 12 inches from tip to tip will provide excellent all round local signalling This can be mounted either inside or outside a building Two versions a
5. ch can be used to transmit data to fixed base stations and or portable receivers The unit is supplied with either 5 or 10 inputs which can be hardware configured to accept either dry contact no voltage or voltage 5 18V dc triggers Each input is pre programmed as either N O Normally Open N C Normally Closed or C S Change of State Triggering any of the inputs zones will result in pre programmed data including up to 80 characters of text message being transmitted to the selected receiver or group of receivers 24V dc input units also available model codes DL1024V and DL524V Consult our Sales team for further details The unit can be programmed to repeat transmit 1 5 repeat transmissions or until reset if required In addition the trigger filter time can be defined between 100 milliseconds and 25 seconds period for which the zone must remain in the active state before triggering One input IN9 can be configured as a Reset to clear any current transmission cycles This can also be used as an Arm Disarm facility for the alarm inputs Various other parameters can be programmed to suit specific user requirements The Configuration Data sheets accompanying your system will detail how all the various parameters have been set It is vital that you retain this information in a safe place as you will need to quote the unit s serial number in the unlikely event that you experience any problems You will also need this information t
6. der acknowledgements proforma invoices delivery notes price lists and invoices Alternatively these can be provided on request Faxed proforma invoices and quotations refer to conditions available upon request Important Safety Information Scope products are designed to operate safely when installed and used according to general safety practices The following requirements should be observed at all times Do NOT subject this equipment to Mechanical shock Excessive humidity or moisture Extremes of temperature Corrosive liquids This equipment is designed for indoor use unless expressly stated otherwise and must not be used in classified Hazardous Areas including areas containing explosive or flammable vapours unless express authorisation has been given in writing by the manufacturer If in doubt consult your local product dealer for further information Do not obstruct any slots or openings in the product These are provided for ventilation to ensure reliable operation of the product and to protect it from overheating Only use a damp cloth for cleaning not liquid or aerosol based cleaners and ensure that any power is removed from the unit prior to beginning the cleaning operation DLINKMK2DC Issue 1 Digilink MK2 DC Power Version Preface Important Safety Information Removal of covers from the equipment must only be undertaken by authorised service personnel who must ensure that power is isolated pr
7. e for any transmitter installation manufactured by Scope 5 Also remember that the performance of the system will be affected by the type of material the unit is mounted on and its surroundings The following is a list of materials that this transmitter will be adversely affected by if mounted on or if mounted in close proximity to a Foil back plasterboard b Metal mesh or wire reinforced glass c Metal sheeting large mirrors or suspended ceilings d Lift shafts All of the above can reflect radio waves and thereby reduce the capability of the transmitter to perform its desired functions 6 The circuit boards within this equipment may be harmed by Electrostatic Discharge ESD Installers should ensure that both themselves and the system s chassis are grounded before beginning any installation and should ensure that adequate anti static procedures are adhered to at all times 7 Warning Never transmit without an aerial attached to the transmitter 8 Warning Carefully check the Installation section in this manual covering terminal connections prior to installation Damage caused by incorrect connection is the responsibility of the installer Installation The following procedure must be adhered to when installing the Digilink system Ensure you have taken into consideration all of the above information before selecting the location for your transmitter If in doubt call our technical helpline on 01803 860710 1 Remove the cover fr
8. ior to removal Installation Installation must only be undertaken by an Approved contractor who shall ensure that all work is carried out in compliance with IEE Wiring Regulations For mains powered equipment a readily accessible isolating fuse or switched socket must be located within 1 metre of the equipment No User Serviceable Parts Alteration or modification to any part of this equipment without the prior written consent of the manufacturer will invalidate all Approvals and Warranties attaching to the equipment Further liability for the operation of the equipment under the applicable law will pass to the user who will absolve the manufacturer of any further responsibility for it s correct operation and use This product complies with the essential requirements of the R amp TTE Directive 1999 5 EC Copies of the Declaration of Conformity covering this product can be obtained from Scope at Quantum House Steamer Quay Totnes TQ9 5AL United Kingdom Do not discard At end of life this equipment must be sent to an authorised waste treatment centre Contact Scope at the above address for further details Scope Communications UK Ltd 2011 All Rights Reserved kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk DLINKMK2DC Issue 1 Digilink MK2 DC Power Version System Overview The Scope Digilink MK2 DL1012V and DL512V are 12V dc powered programmable Short Range Device SRD radio systems whi
9. itch or relay contacts If configured for voltage input 5 18V dc the jumper link beside the relevant terminal must be positioned nearest the V symbol marked on the circuit board see Diagram 2 If in doubt check with Scope before proceeding incorrect connection may cause permanent damage 7 For continuous DC power i e derived from mains power connect the DC power input leads to the terminals of J1 Diagram 2 Input Voltage 12 to 13 8V dc 500 mA regulated 8 For battery derived DC power systems connect the DC input leads to the BATT connector CN17 The red Power indicator lead from the front cover of the unit should also be unplugged from CN2 PWR LED and plugged into CN4 BAT LED This will flash every 10 seconds to conserve power rather than staying on all the time 9 A relay output is provided to indicate loss of external DC power only where input power is connected to J1 If required connection can be made to J14 terminal block see Diagram 2 using either N O or N C terminal and the Common terminal The relay is energised when external supply is present and drops out when external power is lost Relay max contact rating is 1A 60V dc and must not be exceeded 10 Replace the cover and re tighten the four retaining screws 11 With power correctly applied the red Power indicator on the front panel will light or flash if configured for battery power and a Digilink Reset message will be sent to the recei
10. o order more pagers these must be matched to the identity of your system For advanced users who wish to program the unit themselves a Programming Kit must be purchased This provides a Windows based application running on a PC s USB port allowing all functions to be programmed and stored in the system s secure non volatile memory Full details can be found in the PT10 Pro Configuration Utility provided on CD with the Programming Kit Section 1 Installation The information contained in this Section is intended for authorised system installation engineers only Other personnel should not undertake installation of this equipment under any circumstances Siting of the hardware Before locating the hardware in any given location it is important to take into account the range of operation that you require The standard transmitter can quite easily provide ranges of up to a mile or more covering a considerable area with just a quarter wave antenna connected directly to the unit For coverage of very large sites or where exceptionally difficult operating conditions exist it may be advantageous to install an external antenna Installing the transmitter on the second or third floor of a building will more often than not boost overall range However horizontal range is not always required as much as propagation through a multi storey building Here it may be more useful to use a small external antenna mounted externally at half the building heigh
11. om the Digilink transmitter unit by slackening the four Pozi head screws located at the top and bottom of the unit see Diagram 1 2 Carefully lift off the cover and set aside 3 The transmitter should be fixed to an even wall surface using suitable screws fitted through the three holes provided in the chassis plate Hold the chassis up to the chosen location and with the aid of a pencil mark the position of the mounting holes DLINKMK2DC Issue 1 5 Digilink MK2 DC Power Version Warning Do not use the chassis plate as a template for drilling the holes into the wall Hammer drills vibrating through the chassis may irreparably damage the quartz crystals on the printed circuit boards 4 Place the Digilink transmitter over the mounting holes and secure the unit with suitable screws Check that the chassis plate does not bend and that the screws do not snag or pinch any of the internal cables 5 Connect the antenna to the unit via the BNC connector located at the top of the housing If the antenna is an external antenna or an antenna which is separate from the transmitter unit itself ensure that the previous criteria covered under the section headed Siting of the Hardware have been strictly adhered to also see section headed Other Antennas 6 Connect the input cables to the zone terminals Unless the unit has been specifically configured for voltage input these should be simple dry no voltage contacts only i e isolated sw
12. re available 1 a light duty antenna suitable for sheltered environments internal installation LUHFDP 2 aheavy duty stainless unit with optional mounting hardware for more arduous applications UHFDP Pre terminated coaxial feeder cables are available for 5 10 or 15 metre requirements Note High frequencies can equate to high power losses Always use quality cable RG58 is only acceptable on cable runs of up to 5 metres We recommend RG213 or equivalent on greater lengths If in doubt consult your dealer subject to license conditions specifically mounting height and Effective Radiated Power ERP Service Information For all Service enquiries call 01803 860740 Record your system details here for quick reference Date supplied Serial Number of the base console Transmitter frequency Mhz Number of pagers supplied with the system System base ID number Transmitter baud rate For information on individual pager types refer to the appropriate pager manual DLINKMK2DC Issue 1 Input Voltage System Power Consumption Transmitter Power output Frequency Range Channel Spacing Adjacent Channel TX Baud Rate Radio Standards Notified Body No EMC Standards General Ports Footprint mm excluding aerial Digilink MK2 DC Power Version System Specification 12 to 13 8V dc less than 300uA micro Amp standby 300mA transmit 500mW max 450 470 MHz 12 5KHz better than 2
13. t Sometimes range is required more in one direction than in the other moving the aerial to one side of the building can provide a bias in the required direction which may overcome the range difficulties See section Other Antennas Important coaxial feeds which are longer than 5 metres must employ low loss 50 ohm coax We normally do not recommend feeds of more than 15 metres for standard applications If in doubt contact our technical department for further advice A further consideration is the length and location of the input cables To avoid interference and possible false triggering cable runs should be kept to a minimum ideally less than 10 metres and should be isolated from other cabling e g mains telecoms PC networks etc DLINKMK2DC Issue 1 Digilink MK2 DC Power Version Some major points to consider when installing equipment 1 2 3 Never install antennas near or adjacent to telephone public address or data communication lines or overhead power cables Avoid where ever possible running antenna coax alongside other cables Avoid mounting the transmitter in the immediate vicinity of telephone exchanges or computer equipment 4 Always use 50 ohm coaxial cable between the antenna and the transmitter If cable runs exceed 5 metres always use low loss 50 ohm cable such as RG213 or UR67 Coaxial cable intended for TV Satellite or CCTV installations is normally 75 OHM and therefore totally unsuitabl
14. ver and or pager s to indicate successful initialisation 12 The system is now active and will transmit the pre programmed message for each of the zones when triggered Repeat transmissions and other programmed parameters e g battery low message will be identified on the Configuration Data sheet s supplied with the system Low battery voltage is set at 10 5V by default DLINKMK2DC Issue 1 Digilink MK2 DC Power Version Installation WARNING The circuit boards contain static sensitive components Care should be taken to avoid contact wherever possible and anti static precautions should be observed during installation DIAGRAM 1 DL5 10 DC CHAS APPROVAL LABEL an q7 COPY SERIAL NO LABEL ATED NSIDE ON CHAS CASE RETAINING SCREWS TN AS GREEN TX LED C RED PWR LED _ SERIAL NO LABEL 4 l x 7 CABLE ENTRY POINTS DLINKMK2DC Issue 1 Digilink MK2 DC Power Version Zone Inputs Battery Input 12V de External Power Fail Relay Output CONNECL in ion for Voltage Input O 5 Link shown in position for Dry Contact Input Remo CN14 link before programming and replace z J 9 of on completion ramming juration
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