Samsung DX-408 Installation Manual
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Samsung DX-408 Installation Manual

Samsung DX-408 Installation Manual

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Summary of Contents for Samsung DX-408

  • Page 3 This product is registered as one complying with transmission of electromagnetic waves suitable for business use. Sellers or users should notice this fact and be careful in using this unit. If you improperly purchase this product, Samsung recommends that you exchange it for another product for domestic use.

  • Page 4: Manual Organization

    Manual Organization This manual is an installer’s guide containing information on system specification, how to install and set up the DX-408/DX-408i digital key system and how to connect additional equipment. The DX-408 and DX-408i digital key systems provide the same number of stations (4 keysets and 4 SLT’s).

  • Page 5: Table Of Contents

    Table of Contents Chapter DX-408/DX-408i Digital Key System Overview 1-1~1-6 System Features ......................1-1 System Overview ......................1-2 System Details ........................1-2 System Specifications ....................... 1-2 System Structure ....................... 1-3 Product Safety Precautions ..................... 1-6 Chapter DX-408/DX-408i Digital Key System Installation 2-1~2-28 Installation Environment ....................
  • Page 6 Appendix System Specifications ....... A-1~A-2 Power Specifications ......................A-1 Environment Specifications ..................... A-1 Line Specifications ......................A-1 Others ..........................A-2 Appendix Mounting Template......B-1~B-1...

  • Page 9: System Features

    4 circuits for analogue telephones (SLT’s)) and 4 trunk circuits. The DX-408 digital key system accommodates 4 analogue trunk lines and the DX-408i digital key system accommodates 2 BRI lines (4 Channels). In addition, one of the BRI ports (2 Channels) of the DX-408i system can be substituted for ISDN extensions.

  • Page 10: System Overview

    System Overview System Details System items Details MC68EC000 (16MHz) 16Bit Mode ROM (DX-408) : 1Mbytes (2 x 27C4001) ROM (DX-408i) : 2Mbyte (4 x 27C4001) Memory RAM : 256 Kbytes (2x681000) Switch Structure 256 x 256 Time Slot SIO port...

  • Page 11: System Structure

    System Structure System Capacity DX-408 : 4 analogue trunk lines Trunk DX-408i : 2 BRI lines (4 Channels) (CO3.4/BRI2 line (2 Channels) can be substituted for ISDN extensions) 8 circuits (4 circuits for digital keysets and 4 Station circuits for analogue telephones)
  • Page 12 System Ports (After Removing Side Cover) CO1.2/BRI1 port CO3.4/BRI2 port Memory backup switch SLI ports (Single line interface ports:25-28) DLI ports (Digital line interface ports:21-24) SIO port (For RS-232C) MISC port (general-purpose dry contact/ external music source port/ Battery port External Page port) The PSTN or [BRI1, BRI2] port locations are clearly identified on the equipment.
  • Page 13 Bottom View of the system Groove for ground connection cable requirements. Not Required in Australia SIO port (for RS-232C) Groove used for hanging the system on a wall Power switch Power connector...

  • Page 14: Site Requirements

    Site Requirements The installation site for the Samsung DX 408 systems should meet the following requirements – The location for the key service unit (KSU) must provide enough space for easy installation and have adequate lighting and ventilation. Select a location that will minimize cable lengths. Observe the maximum cable length limits...

  • Page 17: Installation Precautions

    Select a KSU location minimizing the length of the system cable, and ensure that all the lines or cables from and to the DX-408/DX-408i digital key system are protected from damage. In addition, be careful to minimise interference from electromagnetic waves by avoiding the running of cables parallel to an AC power cable.

  • Page 18: Checking Power

    1000m, and the maximum length of a line for a digital keyset is 400m. Checking Power In order to reduce operational problems with the DX-408/DX-408i systems due to mains voltage drop and possible interruption of power, it is recommended that a separately fused GPO be used.

  • Page 19: Installing System

    Installing System Prior to Installation Before installing the DX-408/DX-408i digital key system, check to ensure that the DX-408 or DX-408i digital key system and other parts are not physically damaged after removing from the packaging. If you discover any damage, contact your supplier prior to installation of this unit.

  • Page 20: Installing System

    1. Inside view of the System Opening System Cover The DX-408/DX-408i digital key system has two covers. 1. Opening the Side Cover Viewed from the top, the small cover on the right side is the side cover. A round groove is provided at the centre of the side cover marked with letters [PUSH].
  • Page 21 Inside view of the DX-408 digital key system Trunk board Power board Base board DCS-408 MOH (Music source selection jumper) Inside view of the DX-408i digital key system BRI board Power board Base board DCS-408i MOH (Music source selection jumper)
  • Page 22 DX-408/DX-408i Digital Key System Installation 2. Fixing the DX-408/DX-408i digital key system to the wall The DX-408/DX-408i digital key system is housed in a plastic cabinet enabling direct installation on a wall. The following describes how to install the system on the wall.
  • Page 23 4. Hang the DX-408/DX-408i digital key system on the screws and ensure the system is securely fixed. Installation is as the diagram below. Grooves on the back of system (three positions) Mounting Template (Appendix D) Screws fixed on wall (three positions)
  • Page 24 " The Protective Earth (P.E.) is provided via the GPO socket. " Ensure that the GPO socket is correctly earthed and is connected to a single phase supply. " Improper earthing may cause malfunctioning of the DX-408/DX-408i digital key system. WARNING Before removing the power lead from the KSU the following must be followed in order to protect the KSU and service personnel.
  • Page 25 4 hours’ back up time). The recommended capacity of a backup battery for the DX-408/DX-408i digital key system is DC 48V (6AH~40AH). An excessively large Amp Hour capacity of a battery may cause a breakdown of the DX-408/DX-408i digital key system. An insufficient battery capacity may provide for insufficient back up operation duration.
  • Page 26 The locations of the battery fuse (F2 fuse) and AC power fuse (F1 fuse) on the DX-408 and DX-408i digital key systems are as follows. Battery fuse (F2 fuse) AC power fuse (F1 fuse) 2. Turn on the AC power switch of the DX-408/DX-408i digital key system.
  • Page 27 3. In order to locate the socket for the battery connection cable, remove the side cover of the DX-408/DX-408i digital key system. The socket is located at the lower right side of the front cover. Insert the battery connection cable in this socket.
  • Page 28 Chapter 2 2-12 DX-408/DX-408i Digital Key System Installation 5. Cabling All the lines are connected through the modular jacks of the DX-408/DX-408i digital key system underneath the side cover. The locations of each modular jack are shown below. CO3.4/BRI2 CO1.2/BRI1...
  • Page 29 (DX-408i only) only) Trunk power Trunk power failure transfer : failure transfer : (DX408 only) (DX408 only) CO1.2 CO3.4 (DX-408 (DX-408 only) only) Trunk 2 Trunk 4 Trunk 1 Trunk 3 Not Used Not Used SLI1 DLI1 Analogue Digital keyset...
  • Page 30 Chapter 2 2-14 DX-408/DX-408i Digital Key System Installation Modular jack Modular jack Pin number Description Pin number Description Printing Printing External Page General-Purpose MISC Dry contact External music Power Failure Transfer is not provided. CO port (DCS-408 only) MISC port...
  • Page 31 Analogue trunk for DX-408/Digital trunks for DX-408i Analogue trunks (Loop start lines) are connected to the DX-408 system through the modular jacks (RJ-12 (6pin)). ISDN trunks (BRI lines) are connected to the DX-408i system through the modular jacks (RJ-45 (8pin)). (See [Working on Cabling] on pages 2-13 to 2-15) For the DX-408i digital key system, the CO3.4/BRI2 trunk line (2 channels) can be used as...
  • Page 32 Chapter 2 2-16 DX-408/DX-408i Digital Key System Installation Terminating Resistors for DX-408i Trunks Note that 100 Ω terminating resistors must be used for ISDN connections. These must be placed across each of the send and receive pairs. Note that for the second BRI channel 100 Ω...
  • Page 33 MPD/PRS Selection and Installation This feature is for the DX-408 system only. The DX-408 digital key system has four analogue trunk interface lines. Each of these interfaces can be configured for either 12-KHz Metering Pulse Detection (MPD) or Polarity Reversal Detection (PRS) by installing MPD or PRS Hybrids respectively.

  • Page 34: Connecting Stations

    Digital Keysets Connect a digital keyset to a desired DLI port using a twisted pair cable with 0.40 mm or 0.50 mm conductors. The DX-408/DX-408i digital key system provides 4 ports, DLI1 through to DLI4, for digital keysets. DLI 1~4...

  • Page 35: Checking System Options

    Analogue Telephones Analogue telephones are connected to a desired SLI port using twisted pair cable with 0.40 mm or 0.50 mm conductors. The DX-408/DX-408i digital key system provides 4 ports, SLI1 through to SLI4, for analogue telephones. SLI 1~4 (Single line interface ports)

  • Page 36: Music Source Selection

    DX-408/DX-408i digital key system and use this music source for Hold and Background music. A music source selection jumper is on the baseboard of the DX-408/DX-408i system. You can select an internal or an external music source using this jumper. Refer to Chapter 3 [Additional Equipment Connection] in this manual for details of the music source selection jumper.

  • Page 37: Replacing Roms

    2. If an external battery is installed, remove the external battery connection. 3. Remove the front cover of the DX-408/DX-408i digital key system. 4. There are two EPROMs on the baseboard of the DX-408 digital key system, and four EPROMs on the baseboard of the DX-408i digital key system. Taking anti-static precautions remove the EPROMs using an IC removing tool.
  • Page 38 5. Install the new EPROMs with caution in the designated locations (ODD1 and EVEN1 for DX-408, ODD1, ODD2, EVEN1 and EVEN2 for DX-408i) according to the diagram. Ensure the orientation notches on the EPROMs line up with the notches on the EPROM sockets.

  • Page 39: Testing Initial System Operation

    1. Check whether the AC power switch is off. 2. When the switch is off, connect the power cord for the DX-408/DX-408i digital key system to an AC power supply. 3. Turn on the AC power switch. Check to see if a red LED blinks under the lower right part of the front cover of DX-408/DX-408i digital key system.
  • Page 40 Chapter 2 2-24 DX-408/DX-408i Digital Key System Installation ! If the red LED still does not blink, the baseboard is defective and needs to be replaced. The red LED is not on at all. Remove the power plug and inspect the AC fuse (F1 fuse) after removing the cover of the system.
  • Page 41 ISDN extensions. The latter results in 71 and 72 being the 2 ISDN trunks and 73, 74 being the ISDN extensions. Below is a summary of the numbers assigned to the DX-408/DX-408i digital key system ports: Port Number CO1.2/BRI1 : 71~72...

  • Page 42: Description Of Keyset Buttons

    DX-408/DX-408i Digital Key System Installation Descriptions of Keyset Buttons The DX-408/DX408i digital Key Systems support the 24 button DX keysets and the Samsung Basic digital keyset. The DX-408/DX-408i system will by default program the 24 programmable keys on the DX keysets.
  • Page 43 2-27 The following describes the functions of the programmable buttons. Buttons Descriptions Buttons Descriptions Direct Trunk Call Back (Call wait button) (Trunk selection button) Direct Station Group Pickup GPIK (Station selection button) (Group Pickup button) Mute CONF Conference (Conference button) MUTE (Microphone mute) Message (Message button)
  • Page 44 Chapter 2 2-28 DX-408/DX-408i Digital Key System Installation...

  • Page 45: Chapter 3 Connection Of Additional Equipment

    CD player, tape player or radio can be used as the external music source. The DX-408/DX-408i digital key system enables programming of the music source by trunk or extension when a call is placed ‘on-hold’. When the hold key of the DX keyset is pressed, the system sends either silence (none), an internally generated tone or the chosen external music source to a trunk or a station (trunk: MMC 408, station: MMC309).
  • Page 46 Chapter 3 Additional Equipment Connection 3. Connect the external music source to the music source pins of the MISC port. An approved MOH LIU must be used to isolate the music source from the system 4. The following table shows MISC port modular jack pin-outs of modular jack pins for the external music source, external page and dry contact.

  • Page 47: External Paging

    External Paging The DX-408/DX-408i digital key system is equipped with an interface for external paging via a connection to customer-provided paging equipment. The interface is provides a 600 Ohm impedance. Using one pair of twisted wires, connect the customer-provided paging equipment to the external page pins of the MISC port.

  • Page 48: Common Bell

    Chapter 3 Additional Equipment Connection Common Bell A common bell and power source can be connected to the general-purpose dry contact pins of the MISC port of the system via a DC LIU. A continuous or interrupted closure of the contacts can be programmed using MMC 204.

  • Page 49: Station Message Detail Recording (Smdr)

    Station Message Detail Recording (SMDR) A serial port of a PC can be connected to SIO serial port of the DX-408/DX-408i digital key system using an RS-232C cable. Use a shielded computer cable with a maximum length of 15m. SIO port SMDR output printer options are set in system programming (MMC 725).

  • Page 50: Pc And Remote Programming

    To program the system via a personal computer (PC) or customer-provided modem (remote programming), connect a modem or a PC to the SIO serial port of the DX-408i digital key system using an RS-232C cable. The PC must be equipped with the Samsung proprietary program, PCMMC.
  • Page 51 MMC 804 In order to program the DX408i system by PC it is necessary to set the Service Type of the SIO port as PCMMC using system programming (MMC 804). Parameters related to PCMMC and remote programming are also set in system programming (MMC 804).

  • Page 52: Ctm-Cti Module

    1 Connect each CTM module to a DLI port via the modular jack marked 'DLI IN'. 2 Connect the CTM module to a DX keyset via the modular jack marked 'KTS OUT'. A CTI software package , Samsung Smart Control, is supplied with each CTM. The CTM module should not be used outdoors.

  • Page 53: Voice Mail/Automatic Attendant

    Voice Mail/Auto Attendant A third party Voicemail/AA system can be connected to any of the SLI ports of the DX- 408/DX-408i digital key system. This is done by setting SLI ports in MMC 207 [Voice Mail/Auto Attendant Port Setting] to VMAA and necessary parameters in MMC 726 [Voice Mail/Auto Attendant Option Settings].

  • Page 54: Door-Phone And Door Lock Release

    Door lock release is provided by connecting the LOCK port of the DPIM to the door lock release via an approved DC Line Isolating Unit. Use only the optional Samsung door-phone . Connect a DPIM to any DLI port only after connecting a door-phone to the DPIM.
  • Page 55 3-11 Door Phone Interface Module Connections...

  • Page 57: Power Specifications

    Appendix System Specifications This specification is applicable to both the DX-408 and DX-408i digital key systems. Power Specifications Items Specifications 220~240 VAC, AC Input 50Hz, 1.6A Maximum Power 44 Watts Consumption Environment Specifications Items Specifications ° ° C• 45 Operating Temperature (32°F•104°F)

  • Page 58: Others

    Appendix B Explanation of Terms Feature Capacities DX 408/DX 408I Feature Capacity Station Groups 4 (50-53) - ACD groups Trunk Groups 2 (0 and 8) Pickup Groups Account Codes Authorisation Codes CLIP numbers CLIP Review Blocks DID numbers External Page Zones Holiday Dates Music Sources 1 External/Internal or Tone...

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