GSM-HOUSE INTERCOM UNIT
OPERATION mode:
Visitor mode:
When the visitor pushes the call button,the device initiates a voice call to the configured phone
number,if the called person accepts the call,the communication establishes for the configured
duration.During the call,the connection can be stopped by pressing the button again.The call is
ended automatically when the configured communication time expires or the called party ends the
call. The next numbers is called if the previous number doesn’t answer.
Controlling the relay output
The DOOR RELEASE (Normally open,NO) relay output can be controlled as follows,depending
on the usage:
Controlling during the intercom call:
During a call,the user press “111” to open the relay1 and press “222” to open the relay2
Controlling by free call
On incoming call,after indentifying the caller ID,the unit reject the call and activates the
output,maximum 200 numbers can be configured
Controlling by SMS command or customized command
Please refer to the following SMS command to control the relay1 and relay2 and also can use the
customized SMS command to control
Teach button (Device Reset button)
Press the KEY button to Teach
Press the KEY and hold the button for around 2 second, the LED D4 would be lit,and then use
your phone to call the device number. when coming the call, device would reject the calling and
D4 would flash two times, then the number is saved. After program, press the button again to quit
the teaching. then the LED D4 would be extinguished.
(Fast button only program WHL position from WHL01 to WHL10)
Press the KEY button to Reset
Press the KEY button and hold the button for around 10 seconds,and then the LED would start to
flash and then release the button.The device has been reset.the Password would be reset to
“123456” and from WHL01 to WHL10 would be cleared.and other parameters such as ACM,
REPLY and REPORT will be reset to ACM=OFF,REPLY=ON,REPORT=ON.
Status LEDs
D2: MCU Led
D6: GSM Led
D3: SMS Receiving Status Led
D2:
Keeps flashing to indicate that the device is working.
D6:
The GSM module has just powered on. it flashes around two times every second. After
the device is successfully connected, it will flash slowly around once every two seconds.
D3:
As long as the device receives the text message, D3 will flash several times.
Call Button LED:
In order to facilitate the customer to observe the device, the LED combines
the functions of D3 and D6. After powered on or disconnected from the GSM net, Call button
LED will flashes around two times every second. After the device is successfully connected to the
GSM net, it will flash slowly around once every two seconds. Also during receive the an SMS
message, it will flash several times.
