SAMSUNG InstallationDCS-816 February, 19991-1PART 1. SITE REQUIREMENTSTo install the DCS-816 system, choose a site that meets the following requirements.¸ Select a location for the Key Service Unit (KSU) that has enough space for easy installationand adequate lighting. (KSU dimensions [mm]: 465 (H) x 315 (W) x 120 (D))¸ Select a location that minimises cable lengths. See the Cable Requirements table below.¸ The equipment should not be exposed to direct sunlight, corrosive fumes, dust, constantvibration or strong magnetic fields such as those generated by motors and copy machines.¸ A direct commercial AC power outlet is required. Do not use extension cords. Preferably, adedicated circuit should be used to minimise the risk of other electrical equipment beingconnected that could adversely affect system operation.¸ Ensure that all wires and cables going to and coming from the KSU are properly routed. Donot cross fluorescent lights or run parallel with AC wires.¸ The equipment must be located in an environment that will maintain a temperature range of32°F ~ 104°F (0°C ~ 40°C) and a humidity range of 10% ~ 90% non-condensing.¸ Allow at least 150 mm clearance on both sides and 150 mm clearance on top of the KSU toensure proper ventilation.¸ Do not install within a 2-mile radius of broadcasting antenna or in close proximity to a firesprinkler head or other sources of water.Meeting these requirements will help to ensure proper performance and greater life expectancy ofthe system.CABLE REQUIREMENTSEQUIPMENT CABLE AWG MAX FEET MAX METRESDIGITAL KEYSETS 1 PR. TWISTED 24 1300 400SINGLE-LINE STATION 1 PR. TWISTED 24 3000 1 KMDOOR PHONE 2 PR. TWISTED 24 330* 100CTI INTERFACE MODULE 1 PR. TWISTED 24 1300 400* This is the maximum distance a door phone can be from the DPIM. The DPIM can be amaximum of 250 cable metres from the KSU