1. Introduction This device can be used for phone access control of gates, doors or barriers. The unit can store up to 20 telephone numbers. Any of these numbers can call the unit to activate the relay output at no call cost or send a SMS text message to control the relay. The unit will operate on quad band cellular frequencies operating in most countries.
4. Wiring You may now connect power to the unit. The unit can accept 12-24v ac or dc. For gate installers, 24v ac or dc is recommended. Please do NOT USE MAINS power, as this will damage the unit and void the warranty. GSM LED Searching Network POWER LED...
5. Programming The unit is programmed by SMS text message from a cell phone. Check Reception Send the SMS *20# as shown, to the SIM card number of the device. The unit should reply with the network *20# name and reception level between 1 and 31. Signal level = 15 1-12 13-20...
Adding a service number This is important for Pay & Go or Pre-Pay SIM cards. Many networks will de-activate a SIM card if it does not make a chargeable call every so often. To get around this problem, this unit can be programmed with a service number which it will call every 30 days. You can have it call the home owner, or the engineer’s phone, or to avoid a nuisance call from it once per month, it could instead be programmed to call a talking clock number in your country.
7. Complete list of parameters The table below show the complete list of features in the cellular part of the intercom. Code Description Default Changing pass codes 9999#01????# Change programming password 9999 Change access control password. This password allows 9999#02????# entry by phone for users not stored in Caller ID list by 1234 SMS text.
8. User instructions The user can call the SIM number of the intercom from their phone. If their number is stored then the device will hand up the call without answering and trigger the gates or door with a momentary trigger. The user can also send the following SMS text messages to further control the unit..
10.Troubleshooting guide Q. The unit will not power up. No LED activity. A. Check power supply voltage at the unit. Reboot the unit and wait for LED flashing. Q. The unit powers up but the LED is still flashing rapidly. A.
11.Restore Defaults This can be done by SMS, but in some cases, if the unit las locked up or if the engineering passcode is forgotten or not known, then it may be necessary to initiate a hard reset as follows.. 1) Power off the unit.