Eldes ESIM251 User Manual download pdf (Page 7)

USER MANUAL ELDES ESIM251 V1.0 7

1.6 System Installation

The system can be installed only in a metal or non-ammable plastic enclosure. If the metal enclosure and transformer is used it

isnecessarytogroundtheenclosureusingyellow/greencolourcable.Fortheconnectionof230Vtransformeruse3x0.75mm2

1 thread double isolated cable. The primary circuit of the transformer must be connected through 0.5A fuse. 230V power supply

cables cannot be grouped with low voltage cable group. For the connection of power supply and output connectors use 1 thread

2x0.75mm2cable.Fortheconnectionofinput/outputconnectorsuse0.50mm21threadcable.

1. Fastenthesystemintheboxusingfasteningholders.

2. PlaceSIMcardintheholderbutmakesurethatSIMcardPINcodeisdisabled.(PINcodecanbedisabledbyputtingSIMcard

intomobilephoneandfollowingpropermenus).SIMcardshouldnothaveanyremainingSMSmessages.

3. Connectthecircuitasshowning.No2.Powersupplycablesareconnectedlast).WhenconnectingESIM251toalarmsystem

power supply, usually the security system AUX output is used.

4. WhenACpowersupply(groundtransformator)isusedconnectaccordingtocircuitno.3.Inthiscaseyoudonotneedto

connect any other power supplies.

5. The system will start in less than a minute. LED2 indicator should be blinking or be ON indicating connection to GSM.

Picture3 AC power supply connection circuit

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Eldes ESIM251 User Manual Page 7