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ECA Electronic Engineering Pty LTD
GSM Access Control Model GSM18v3 / User Manual V3
GSM Access Control model GSM18v4
User manual Version June 2016
1. General Overview
The GSM18v4 Access Control is our basic GSM access control system for cellular gate\door access
control. The unit can store a list of authorized users and when someone calls the SIM of the unit, the
unit hangs-up the call and checks if the phone number of the caller is in the list of the unit, and only if
he is an authorized user, a pulse generated by internal relay to trigger the gate\door to open. There is
no cost of call to the user. The unit can hold up to 1600 authorized users and up to 400 restricted
(limited) users, totally 2000 users.
2. General Product Description
Weight:
120 grams.
Input voltage:
12V DC
Air humidity range:
5% - 85%
RoHS compliance:
Fully compliant with the EU RoHS and WEEE Directives
Casing material:
The case made from plastic PC IP54.
GSM frequencies:
The unit supports quad band GSM frequencies
3. Installation
SIM card insertion
With a Philips screw driver open the SIM card drawer cover and insert the SIM card.
Make sure the SIM card is capable to receive incoming SMS messages and to identify a caller ID.
GSM antenna
The GSM antenna needs to be connected to the SMA connector in the front panel of the unit.
Power Supply
The power supply for the unit must be a single voltage source of regulated power supply between 10V-
14V Dc capable of providing a Min 2Amp peak during an active transmission. The unit is protected
from supply voltage reversal. An internal fuse ensures an electrical safety according to EN60950
standard. This fuse is not removable.
