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2N LiftIP User Manual

2N LiftIP User Manual

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  • Page 1     2N® LiftIP User Manual             v.2.7.0 www.2n.com...

  • Page 2: Table Of Contents

    2N® LiftIP User Manual Content: • 1. Product Introduction • 1.1 Product Description • 1.2 Components and Associated Products • 1.3 Upgrade • 1.4 Terms and Symbols • 2. Description and Installation • 2.1 Product Description • 2.2 Before You Start •...

  • Page 3: Product Introduction

    LiftIP is primarily designed for sites where a LAN is available. ® •  LiftIP is a Speakerphone on principle. This means that a microphone and a speaker built-in behind the lift button panel are used for bidirectional communication. ® ®...

  • Page 4: Components And Associated Products

    Part No., Name Description 920640 • EN basic module • automatic dialling of up to 6 numbers ®  LiftIP – Cabin audio unit 920640XE • 920640 + LED, microphone and speaker connected with cables ®  LiftIP – Cabin audio unit, cable version...
  • Page 5 2N® LiftIP User Manual Extending Modules – External ® LiftIP I/O Extender Part No., Name Popis ® 920623E •  The IO extender helps you extend 2N  LiftIP with 1 input and 2 outputs. ® LiftIP I/O Extender         2N Voice Alarm Station – Switch 2N Voice Alarm Station –...
  • Page 6 2N® LiftIP User Manual 913660E • Audio unit to be installed on the cabin roof and under the cabin 2N Voice Alarm Station – Audio Unit 913661E • Audio unit – Lift 1 interconnecting switch 2N Voice Alarm Station – Switch Induction loop Part No., Name...
  • Page 7 2N® LiftIP User Manual 7 /  106...
  • Page 8 2N® LiftIP User Manual    ® 9159014 – 2N 2Wire • Analogue 2-wire cables can be used for IP intercom connection including PoE supply. ® Cooperating 2N Applications ® 918700E 2N  Lift8 Control Panel  ®  Lift8 Control Panel   ® The 2N  Control Panel application is designed for management of users, lifts and rights.
  • Page 9 2N® LiftIP User Manual ® 918700E 2N  Lift8 Communicator   ®  Lift8 Communicator   ® The 2N  Lift8 Communicator is designed for receiving alarm calls by the control centre.   ® 918700E 2N Lift8 Server   ®  Lift8 Server   9 /  106...

  • Page 10: Upgrade

    • Protocol logs (SIP, RTSP) • IO extender • Voice Alarm Station • LiftIP restart via Service Tool • Audio unit audio test change • New parameter 987 (LED signalling according to EN81-28) • New parameter 810 (Checking call timeout) •...

  • Page 11: Terms And Symbols

    User Manual are available at www.2n.cz. ® • Refer to the Service Tool section for the 2N  LiftIP firmware upgrade details. 1.4 Terms and Symbols The following symbols and pictograms are used in the manual:  Safety •...

  • Page 12: Description And Installation

    2.1 Product Description ®  LiftIP is a Speakerphone on principle. It is equipped with a microphone, speaker and RJ-45 Ethernet port. Moreover, it contains power supply terminals, ALARM button, illuminated pictograms (device states according to standard requirements) and CANCEL input (optional cabin door opening signal).

  • Page 13: Before You Start

    • The communicator mounting surface must be perfectly flat, for details see Section Montáž.  • The green Ethernet port LED starts flashing on LiftIP to indicate that the LAN and power supply/PoE have been connected. 13 /  106...

  • Page 14: Mounting

    2N® LiftIP User Manual • Once connected, LiftIP gets the IP address from the DHCP server. • The Service Tool is equipped with a scan function that finds the LiftIP products in the LAN. Universal Design ® • Make sure that the lift panel is ready for 2N  LiftIP mounting.
  • Page 15 2N® LiftIP User Manual • Installing electronics without the mounting panel is not recommended as the panel is used as electric insulation and the manufacturer cannot guarantee safety if the panel is not used. 15 /  106...
  • Page 16 There may be no gap between the lift button ®  panel and the 2N LiftIP panel, or the gap must be sealed properly to eliminate acoustic fault of the speaker and acoustic feedback between the speaker and microphone (see below). ...
  • Page 17 2N® LiftIP User Manual Switching to an external microphone is automatic (its connection is detected). The minimum centre-to-centre distance between the speaker and microphone is 90 mm. A shorter distance may result in acoustic feedback. A longer distance does not matter.
  • Page 18  LiftIP state indicators: Illuminated pictograms are part of the cabin control panel. ® LEDs directly on the 2N  LiftIP electronics plus optional light guides conducting light to two panel holes. ® Two optional LEDs can be connected to 2N  LiftIP via a cable.

  • Page 19: Connection

    ®  LiftIP Connection ®  LiftIP is connected to the LAN via a Cat 5e or higher UTP/STP cable terminated with an ® RJ-45 LAN connector. 2N  LiftIP can be fed via PoE or an external DC 10–30 V 0.5 A power supply.
  • Page 20 2N® LiftIP User Manual  ALARM Connection – Contact Control  Accident Risk • The button must be safe: make sure that the button contacts are not connected to any other circuits. If these conditions cannot be met, use voltage control.
  • Page 21 You can use any indicators (illuminated pictograms, e.g.) for basic connection. An external ® power supply provides a sufficient indicator brightness level. As 2N  LiftIP contains only switches, connect a circuit for current limitation if necessary, even if LEDs are used.
  • Page 22 2N® LiftIP User Manual Requirements • Keep the LED polarity (see the cover print). • Keep the colours: request confirmation – yellow, connection confirmation – green.  Note • The printed circuit LED is off in this type of connection.
  • Page 23 Connect the switch to the CANCEL terminal. ® •  LiftIP  is set to N/O contact control by default. All the jumpers are on the jumper link. • CANCEL can be set as N/C too. Slide out the right jumper for N/C.

  • Page 24: Description Of Leds, Terminals, Jumpers And Connectors

    2N® LiftIP User Manual Requirements • We recommend you to install the induction loop behind a non-metallic, non-magnetic cover to avoid deterioration of the induction loop field radiation. • Make sure that the induction loop is marked with an appropriate symbol (ear) and its position complies with the applicable standards.
  • Page 25 2N® LiftIP User Manual  Note • You can access the terminals without removing the cover. Description of terminals and connectors ETHERNET (PoE) RJ-45 LAN connector (PoE 802.3af) DC IN 10–30 V terminal External power DC 10–30 V 0.5 A  ...
  • Page 26 2N® LiftIP User Manual   Voltage control 5–48 V DC Use jumpers for connection configuration. The jumper   link is below the ALARM   terminal. Voltage control 5–48 V DC     (inverted) disconnection Voltage connection control: no jumper  ...
  • Page 27 2N® LiftIP User Manual “Establishing connection” LED Yellow The LEDs are not included in the connector standard delivery (excluding the cable version). By connecting an external LED you “Connection established” LED Green will not deactivate the LED on the connector board.
  • Page 28 2N® LiftIP User Manual  Warning • Keep polarity for voltage-controlled ALARM and CANCEL buttons (see the instructions on the cover).    Caution • You are recommended to turn down the speaker volume to minimise the microphone-speaker feedback (echo).

  • Page 29: System Voice Menu

    2N® LiftIP User Manual State Blue CANCEL activation illuminated  Note • The LEDs are on the LiftIP audio unit back side. LED Functions (Front – during call) Colour Function Yellow Establishing connection Green Connection established  Note • The LEDs are on the LiftIP audio unit front side.
  • Page 30 2N® LiftIP User Manual Error number Error type Link layer active – no IP address assigned No SIP Proxy registration System error – upgrade required One or more mandatory parameters missing for correct function (no alarm number completed) No check call made...

  • Page 31: Voice Alarm Station

    60 seconds to connect to the SIP Proxy / Lift8 server 2.7 Voice Alarm Station Description ® ® The 2N  Voice Alarm Station is a switch that helps you extend 2N  LiftIP with one or more audio units installed on the cabin roof and under the cabin. 31 /  106...
  • Page 32 2N® LiftIP User Manual                  Operation ® Push Press to call for activation. A call is set up to the number set in 2N  LiftIP (ALARM button memory 011 to 016). 32 /  106...
  • Page 33 The audio unit does not contain any call setup LED indicator. A LED is shining on ® the 2N  LiftIP audio unit to indicate call setup and connection confirmation. • You have to wait for approx. 30 s before setting up a call from another audio unit.
  • Page 34 2N® LiftIP User Manual  Warning • Disconnect LiftIP from the power supply while connecting the IO extender (DC 10– 30 V or PoE). • Make sure that all the pins are inserted in the 6-pin connector correctly. • Keep the correct connector wiring (yellow wire - see the figure below).

  • Page 35: Io Extender

    • If you use the cable version of 2N LiftIP, then insert the cabled microphone in the switch MIC connector. Otherwise, this connector remains unoccupied. Break out the cable holes on the switch upper cover. Then replace the switch cover. Use 2 RJ-12 audio unit connectors on the switch side to interconnect the audio unit and the switch using the cable included in the audio unit package.
  • Page 36 A long press (approx. 3 s) cancels the rescue process. ® The Blocking output closes if 2N  LiftIP cannot set up an alarm call (due to an absence of Proxy registration or no number in the Alarm button memory). The User output is not used for the time being.
  • Page 37 2N® LiftIP User Manual User output Blocking output Switch input Unused Activated at lift blocking N/O contact connection for rescue mode end 37 /  106...
  • Page 38 2N® LiftIP User Manual  Warning • Disconnect LiftIP from the power supply while connecting the IO extender (DC 10– 30 V or PoE). • Make sure that all the pins are inserted in the 6-pin connector correctly while connecting the IO extender.
  • Page 39 2N® LiftIP User Manual  Warning • Disconnect LiftIP from the power supply while connecting the IO extender (DC 10– 30 V or PoE). • Make sure that all the pins are inserted in the connector correctly while connecting the IO extender.
  • Page 40 2N® LiftIP User Manual Outputs   Output type open at relax, galvanically isolated, can switch both voltage polarities 40 /  106...

  • Page 41: Configuration

    Service Tool (using the IP address). Access to Programming Mode You can only enter the programming mode during an incoming call (to the LiftIP number). Enter the programming mode via the voice menu (press 9 for administration; press 1 to enter the programming menu).
  • Page 42 The parameter number has three digits (see the table). After you enter the number and an asterisk, ®  LiftIP reports the number, current value and potential range of the parameter to be ® programmed. After you enter the value and another asterisk, 2N  LiftIP announces: “New value...

  • Page 43: Programming Function Overview

     LiftIP will behave after programming, save the filled-in form for later check. Programming via Service Tool ® This is the easiest programming method. Use the application to get connected to the 2N  LiftIP IP address. Refer to S. 5. Service Tool for Service Tool programming details.
  • Page 44 2N® LiftIP User Manual Parameter Range of Default Note name values value ALARM up to 30 empty button digits: 0–9 memory 6 Enter special character into alarm call memory Count of 0–9 If 0 is set, only the first number in the...
  • Page 45 8 = CPC Kone 2N ext 9 = P100 2N ext The 2N ext protocol transmits identification including the shaft number and audio unit position (for 2N Lift8 communicator display). Unless a troublefree DTMF transmission is secured, specify the protocol to be used (3 or 5) rather than set 6 for CPC Antenna/ P100 auto detection.
  • Page 46 ,   and 'p'  for a ALARM 2 digits: 0–9 1-second pause while programming is button ® possible via a PC (use the 2N  Service memory 1 Tool). Set 2 – up to 30   If the memory set 2 for Alarm 2 is...
  • Page 47 2N® LiftIP User Manual Parameter Range of Default Note name values value Set 2 – 0–9   If 0 is configured, only the first number in count of the memory is called regardless of the automatic count of saved numbers.
  • Page 48 30 empty Caution: memory 2 digits: 0–9 Remember to set the check call number ®  that routes the call to the 2N Lift8 server. Check call up to 30 empty With the fall to sets 011–016, the call may memory 3 digits: 0–9...
  • Page 49 2N® LiftIP User Manual Parameter Range of Default Note name values value Enter special character into check call memory Count of 0–9 If 0 is set, only the first number in the automatic memory is called regardless of the count of dialling stored numbers.
  • Page 50 PC (use the Service Tool). Caution: Remember to set the operational call ® number that routes the call to the 2N Lift8 server. With the fall to sets 011–016, the call may not be confirmed properly. 50 /  106...
  • Page 51 2N® LiftIP User Manual Parameter Range of Default Note name values value Operational up to 30 empty call memory digits: 0–9 Operational up to 30 empty call memory digits: 0–9 Operational up to 30 empty call memory digits: 0–9 Operational...
  • Page 52 6 = DTMF auto detection (CPC Antenna/ P100) 7 = CPC Antenna 2N Ext, 8 = CPC KONE 2N Ext, 9 = P100 2N Ext In version 2.4.0 and higher it is used for announcing new events (button repaired, audio repaired).
  • Page 53 2N® LiftIP User Manual Parameter Range of Default Note name values value Full     Enter the valid service password to avoid initialisation unintentional deletion in case of function (including number mistyping). * the service (Parameters 1100–1110 are not deleted password!) during full initialisation).
  • Page 54 Privacy 0–24 hours Private mode allows muting of the ® mode microphone on the car unit 2N LiftIP. Possible setting of this parameter when the rescue mode is used are: 0 = Two-way audio is enabled when the rescue mode is active.
  • Page 55 2N® LiftIP User Manual Parameter Range of Default Note name values value Cabin up to 10 empty Start announcements in multiple announcem announcem languages in a given order. The sequences ents in can include such numeric data as lift sequence succession number, etc.
  • Page 56 2N® LiftIP User Manual Parameter Range of Default Note name values value Message up to 10 empty sequence announcem for the ents in control succession centre (before confirmatio n with 1) Check call up to 10 empty sequence announcem ents in...
  • Page 57 2N® LiftIP User Manual Parameter Range of Default Note name values value Check call 0–6 0 = disabled mode 1 = enabled, first call in 3 minutes and then as set in parameter 983 2 = enabled, first call in 2 hours and then as...
  • Page 58 2N® LiftIP User Manual Parameter Range of Default Note name values value 0–1 Yellow LED permanently on during an signalling Alarm Call. according Yellow and green LED flashing alternately to EN 81-28 after an unsuccessful checking call. Enable xxxxxxx 0000000...
  • Page 59 2N® LiftIP User Manual Parameter Range of Default Note name values value Subnet   empty Gives the subnet bit mask. ** mask Default   empty Sets the IP address of the router or PC via gateway which communication is made outside the internal network.
  • Page 60 IP camera login user name Password   empty IP camera login password Time zone -12–12 ® Set the time zone (UTC) in which 2N LiftIP is installed. Synchronisa 60–86400 s 3600 s ® Set how often 2N LiftIP shall synchronise tion period with the SNTP server.
  • Page 61 2N® LiftIP User Manual Parameter Range of Default Note name values value Server port 1–65535 7008 Represents the port via which the data client communicates. ** 61 /  106...

  • Page 62: Used Ports

    Make sure that the password matches the intercom password in the Control Panel. ** ®  * This parameter can only be set via the voice menu (incoming call to 2N LiftIP). ** This parameter can only be set via the Service Tool.
  • Page 63 2N® LiftIP User Manual • 1122 – set the password for camera RTSP transmission authentication. Some cameras do not allow video to be played until the user is authenticated; refer to parameters 1121 and 1122. You need not complete these parameters if you are equipped with a camera that enables stream without authentication.

  • Page 64: Function And Use

    (“Check call") and different phone number sets (refer to Subs. 3.2 Table of Parameters). Typically, check calls are received automatically if the control centre is equipped with the 2N Lift8 software. All you need to operate the program is a standard PC with a VoIP account.
  • Page 65 2N® LiftIP User Manual • If the lift ID is also evaluated during the check call transmission, enter parameter 974 (for the CPC and P100 protocols). • If the check call memory set is completely empty, the first ALARM memory set is used.
  • Page 66 The operational call is an automatic call trigged by an event (Button stuck, Rescue end, Audio error). Set the operational call via the Service Tool Configuration – Events menu. Refer to Subs. 5.3 for details. Operational calls can be set up via the CPC/P100 protocol only (OK operational calls via CPC 2N ext/P100 2N ext only).  ...
  • Page 67 Press # to terminate the call  Automatic Check Call Answering A control centre with a PC equipped with the 2N Lift8 server answers and processes check calls automatically. Configure the server via the 2N Lift8 Control Panel.  67 /  106...
  • Page 68 As the only purpose of 2N  LiftIP is to call help in case of emergency, any call made when the ® door is open is considered useless. Hence, connect the door contact if available to the 2N  LiftIP ® CANCEL input and program a connection establishing delay for 2N  LiftIP after ALARM pressing.

  • Page 69: Control Centre Instructions

    DTMF Control during Call ® Tone dialling can be used for 2N  LiftIP control during calls as shown in the table below if Automatic dialling with confirmation is enabled. Commands 1 to 5 are arranged conveniently for typical use. DTMF character Function description ®...

  • Page 70: Call Confirmation Types

    2N® LiftIP User Manual ® List of 2N  LiftIP Announcements Announcement Meaning “Please wait for connection” The announcement is played to the lift user when the call is being set up (before confirmation). “This is an emergency call, to confirm The announcement is played to the control centre connection press 1”...
  • Page 71 You can store up to 6 phone numbers including redialling attempts for control centre calls. ® ®  LiftIP then tries to call the numbers one by one. 2N  LiftIP uses DTMF as the most reliable confirmation method. The control centre presses button on its phone (in the tone dialling mode) during manual call answering.
  • Page 72 2N® LiftIP User Manual and this is considered a successful connection. The announcer cannot be controlled with buttons   to  Evaluation of Loud Automatic Dialling without Confirmation Situations Situation ®  LiftIP activity Call termination by the counterparty (Busy, Dials the next number immediately.

  • Page 73: Audio Unit Audio Test

    181-186. Make sure that the settings match the Control Panel values. Be sure to set 2N Ext in the Control Panel for CPC Antenna 2N Ext. CPC KONE or P100 will do for the other protocols (CPC KONE 2N Ext, P100 2N Ext).
  • Page 74 2N® LiftIP User Manual Parameter 990 From version 2.5.0 up, you can set operational calls (Audio error, Audio fixed) via parameter 990. Refer to Subs. 3.2 (Table of Parameters) for details.  74 /  106...

  • Page 75: Alarm Button Test

    181–186. Make sure that the settings match the Control Panel values. Be sure to set 2N Ext in the Control Panel for CPC Antenna 2N Ext. CPC KONE or P100 will do for the other protocols (CPC KONE 2N Ext, P100 2N Ext).

  • Page 76: Rescue Process Activation/End

    The audio unit announces "Rescue process ended" when the rescue process is completed. Event after Rescue End ®  An event can be made when the rescue process has been ended. 2N LiftIP supports operational calls only. • Operational call – the call is set up to the number set in parameters 081–088 (operational call) and transmitted via CPC Antenna, CPC KONE or P100.
  • Page 77  Caution • The Button repaired/Audio repaired information is only transmitted via the 2N Ext protocol. • If the 2N Ext mode is not set, the operational call cannot be established. CPC Antenna 2N Ext         Call type...
  • Page 78 2N® LiftIP User Manual CPC Antenna 2N Ext         Call type Command Call type Data ID (974) Rescue process ended 00000 parameter 974 Button stuck 00000 parameter 974 Button repaired 00001 parameter 974 Replace battery 00000 parameter 974...
  • Page 79 The Button repaired/Audio repaired information is only transmitted via the 2N Ext protocol. • If the 2N Ext mode is not set, the operational call cannot be established. P100 The data message consists of: Call type - ID (974) - DATA P100  ...
  • Page 80 287654321500 - Rescue process ended, identification number (parameter 974) 87654321  Caution • The Button repaired/Audio repaired information is only transmitted via the 2N Ext protocol. • If the 2N Ext mode is not set, the operational call cannot be established. 80 /  106...

  • Page 81: Service Tool

    After the installation is launched, the installation program will scan your PC for another ®  LiftIP Service Tool version and ask you to uninstall the currently available version if identical with the new one. Use the system control panel Add or Remove programs to uninstall the existing product version for reinstallation or reconfiguration.
  • Page 82 LiftIP Service Tool installation requires 500 MB of free disk space at least. ® Now the 2N  LiftIP Service Tool is ready for use. Click the shortcut item on the desktop (see the figure below) or select the Start item to start the application. ®...
  • Page 83 ® When you connect a new 2N  LiftIP to the network and do not know its IP address, use a network scanner. The scanner sends a request to the network and connected unit through routed networks. The response is displayed in a table. Double click the respective table row to get connected to the device.
  • Page 84 And the last item refreshes the table, i.e. sends a new request to the network to detect the currently connected units.  • The list of available COM ports only displays the ports to which the ® LiftIP programming add-on is connected. 84 /  106...

  • Page 85: Introduction To Application

    The horizontal Main menu (Configuration) helps you select whether to configure ®  LiftIP, upgrade firmware or record new voice menus. The vertical menus (Parameters) help you select the area to be administered. The third menu level, if meaningful, gets displayed horizontally to the right and includes a list of parameter setting forms. ...
  • Page 86 ® download a diagnostic package if the 2N  LiftIP Service Tool is connected to the intercom. Just select the package location on your hard drive and the package will be generated automatically. The package includes all relevant information on the device operation and should be attached to your troubleshooting requests.
  • Page 87  LiftIP audio unit FW version and Serial number gives the ®  LiftIP audio unit serial number. The logout button is situated in the right-hand bottom corner. The other controls in the lower part may be different in different menus. Let us describe all the buttons that are available in the application.

  • Page 88: Use

    Upon the application launch, you get to the Configuration main menu and then to the ® Parameters / Basic menu, where you can find almost all of the 2N  LiftIP settings. You are in the offline configuration, which you can modify, prepare for download to an audio unit or save into ®...
  • Page 89 Parameters ® Having logged in to the 2N  LiftIP CU as described in the preceding subsection, you get into the Configuration main menu. The Parameters / Basic menu opens to display the table of all the ®  LiftIP parameters including their codes. Refer to Subs.
  • Page 90 Alt+R keyboard shortcut to delete all the active filters. If you do not delete the setting, ® the filtration settings will keep active even upon the 2N  LiftIP logout and you would obtain filtration results again instead of complete information in your next search.
  • Page 91 2N® LiftIP User Manual Filtration Setting Result 91 /  106...
  • Page 92 ® You can set the 2N  LiftIP behaviour in the Events menu in case an event is detected. These events are mostly system and predefined. The user just chooses what is to happen when the situation occurs. Four events are defined at present.
  • Page 93 2N® LiftIP User Manual Events Menu Once the event is detected, an operational call can be made to the number defined in the operational call set, see parameters 081–086. The error information is then transmitted via CPC or P100. Click Upload to device to save the set actions. ...
  • Page 94 2N® LiftIP User Manual  Caution • Make sure that the CPC/P100 communication is set properly in parameters 181– 186 to make operational calls work. Logs The Logs section helps you view the diagnostic reports included in the log files. No logs are displayed upon the application launch.
  • Page 95 Log Search Find Function ® Press the Alt+ F combination to search logs using the Find function in 2N  Lift8 Service Tool. Click Clear search history to delete all the words that remain in the Find field. Use Respect lower/ upper case for facilitation.
  • Page 96 2N® LiftIP User Manual Advanced Settings   Save configuration and Upload configuration help you save and load your advanced settings onto your PC disk for later use respectively. Logs – Protocol Logs Enable VoIP protocol logs in this submenu to make the device record SIP and RTSP messages and click the respective button to display them as texts.
  • Page 97 User Messages User Messages helps you replace the default system announcements with user messages. Load ® these messages from a file or, in the correct format, via the 2N  LiftIP Service Tool. Use the microphone connected to your PC to record the messages.
  • Page 98 If the message volume level is too low, adjust the input device volume. If the volume is still very low, try to record the message using another device. Having completed message ®  editing, click Load to device to load the message set into the 2N LiftIP device connected. Click 98 /  106...
  • Page 99 Mic level defines the microphone input drive level. Mic gain defines the input gain. The total memory capacity for a message to be saved into ®  LiftIP is 30 seconds. The time left for message editing is displayed in the Time left parameter. ...
  • Page 100 • As time is not backed up in 2N  LiftIP, any power outage leads to a time setting loss. Time will be restored automatically when the audio unit is connected to a properly set NTP server. Therefore, make sure that time is set correctly.
  • Page 101 Select to select a file in the directory to be loaded to the audio unit and press Upgrade to make ® the 2N  LiftIP Service Tool  load the new FW, bootloader or voice menu into the audio unit. Device / Upgrade Menu  ...

  • Page 102: Technical Parameters

    2N® LiftIP User Manual 6. Technical Parameters Electric Parameters • Supply voltage: 10–30 V DC (keep polarity) or 48 V PoE 802.3af • Consumption: up to 6 W ALARM and CANCEL voltage range • Inputs: 5–48 V DC (keep polarity) Audio Parameters •...

  • Page 103: Supplementary Information

    ® your 2N  LiftIP serial number. 7.2 List of Terms and Abbreviations ® • Incoming call – call in the control centre – 2N  LiftIP direction ® • Outgoing call – call in the 2N  LiftIP – control centre direction ®...

  • Page 104: General Instructions And Cautions

    2N® LiftIP User Manual 7.4 General Instructions and Cautions Please read this User Manual carefully before using the product. Follow all instructions and recommendations included herein. Any use of the product that is in contradiction with the instructions provided herein may result in malfunction, damage or destruction of the product.
  • Page 105 2N® LiftIP User Manual Electric Waste and Used Battery Pack Handling Do not place used electric devices and battery packs into municipal waste containers. An undue disposal thereof might impair the environment! Deliver your expired electric appliances and battery packs removed from them to dedicated dumpsites or containers or give them back to the dealer or manufacturer for environmental- friendly disposal.
  • Page 106 Uživatelský manuál 2N® LiftIP 106 /  106...

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