Velleman HAMGSMGPS - Manual (Page 25)

2.3.3 FUNCTION 3: DETECTOR SENSITIVITY
Send the following message to the AMA2/3: Fxxxx3=z
F = stands for FUNCTION
xxxx = stands for the password
3 = stands for the function type
z = stands for the status 0=switched off, 1= lowest sensivity, 2 to z = decreasing sensivity to value 9.
(7=default value)
Do not enter any spaces before or in your message. After about 45 seconds the AMA2/3 will send a
SMS message to confirm.
2.3.4. FUNCTION 4: OUTPUT (white cable for buzzer or external device)
Send the following message to the AMA2/3: Fxxxx4=z
F = stands for FUNCTION
xxxx = stands for the password
4 = stands for the function type
z = stands for the status
0 = on/off via SMS (ONxxxx : alarm output is high (+12V), OFFxxxx : alarm output is low (0V)
1 =
output follows the bell signal, the AMA2/3 will act as a remote control with no range limits .
Call the AMA2/3 to activate a relay or to open a gate. The output will switch to +12 V for 1
second. The communication is free of charge.
2 = buzzer activated (default value). The output is now enabled to activate all the buzzer
functionalities such as pre-alarm, reproduction of the GSM signal strength, the GPS check
function. Attention: The buzzer functions are deactivated with status 0 and 1.
2.3.5. FUNCTION 5: SMS COUNTER
Maximum number of SMS-messages.
In order to limit the communication costs, a SMS-counter is available. It is possible to limit the number
of SMS-messages of an alarm. The SMS-counter will RESET each time the ignition key (+15) is
turned ON.
Send the following message to the AMA2/3: Fxxxx5=z
F = stands for FUNCTION
xxxx = stands for the password
5 = stands for the function type
z = stands for the status (0 = unlimited number, 1 = 1 SMS, 2 = 2 SMS, 3 = 3 SMS (default value)
up to 9 SMS)
2.4. HOW TO RESET THE DEFAULT VALUES?
Pull out the 2 A fuse of the fuse holder and disconnect the emergency battery from the AMA2/3.
Place the jumper S2 (1 - pic. 2).
Replace the 2 A fuse. Reconnect the emergency battery to the AMA2/3. The device is under tension.
Wait for about 10 seconds until the LED on the push button starts to blink.
The device is in test mode now. You can control and observe all connections and the moving
sensor by the buzzer.
Remove the jumper S2 again.
The AMA2/3 will reload the default values into its memory now.
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