Jenile EVTX Series User manual

Complementary system for fire alarm
(EVTX)
This alarm can monitor the alarm sounds issued by the alarm bell, etc., and emit a strong light
auxiliary alarm prompt, which can emit a sound greater than 85dB; it has a highly stable
wireless interconnection function, which can trigger the detectors in other rooms and emit a
wide range of sounds The light alarm can warn you more comprehensively that there is danger.
The product has a highly stable chip and algorithm, which can reduce false positives and false
negatives, and protect your life and property at any time.
Feature description:
Working voltage: DC6V (lithium battery DC3V*2pcs)
Applicable temperature: 0℃to 40℃
Applicable humidity: 10%RH to 95%RH
Sensor type: electret microphone
Wireless frequency: 433.92MHz
Alarm form: LED & buzzer & strong light
Alarm sound: more than 85dB @3.2KHz at 3 meters
Installation Environment:
1. This detector is not suitable for installation in places where the environmental noise is greater
than 70dB.
2. The communication distance is about 20 meters indoors. In the complex structure of the
house, the two points are separated by walls, and the distance is relatively far apart, try to set
up a network group independently to avoid long-distance interconnection, which may cause
normal communication.
3. Try to install the microphone close to the alarm device. To ensure normal operation, the
distance is required to be less than 20cm.

Alarm interconnection setting：
Step one:
For any device in the net group, double-click the button and then keep pressing the button, after
flash the green light three times and then release it, quickly flash the red light, transmit the net
group signal, and wait for other devices to be assigned to the current net group. ；
Step two:
New devices that need to join the net group, double-click the button and keep pressing the
button, after flash the green light twice and then release it, slowly flash the red light, and wait to
join the net group; if the join is successful, the green light flashes 3 times.
Note: For devices that have been added to the net group, the red light will flash 4 times quickly
after step 2. New net groups need to be added and old net groups need to be cleared out.
The alarm clears the net group:
To clear the equipment in the net group, double-click the button and keep pressing the button,
after flash the green light four times and then release it, the clearing is successful, and the
green light flashes 3 times slowly;
Connection host configuration：
step one:
The host is set in the state of accessing the sub-equipment;
Step two:
Short press to release the test button, if the host flashes, then the connection is successful.
Power supply mode switch:
This product has two power supply modes:
The DC terminal can be connected to a 12-48V DC power supply, and the battery can be kept in
the device at this time. The positive and negative are shown below.
2. Two 3V ”Huiderui CR14505” lithium batteries are powered, please unplug the 12-48V DC
power cord at this mode;
Alarm detection source switch:
1. You can connect the Alarm IN terminal to the 12-48V output terminal of the alarm host. When
the alarm host generates an alarm, the device can detect the alarm signal and issue an alarm.
2. The microphone can be used to detect the alarm sound of the alarm bell(as shown below).
When the alarm bell alarms, the device can send out an auxiliary alarm.
Note: The two detection methods can be shared.
Device buzzer off and on:
The buzzer sound is turned on when the paddle switch is turned to "ON", and the buzzer sound is
turned off when it is turned to "OFF".
Operational mode:
Short press test button: The host flickers, the light board of the interconnection device flickers, and

the green LED flickers.
Long press test button: The host flashes, the light board of the interconnected device flashes, the
green LED flashes, and the buzzer "beep, beep, beep" beeps slowly.
Alarm: The light board flashes, the red LED flashes, the buzzer "beep, beep, beep" beeps slowly, the
host flashes, and the light board of the interconnected device flashes.
Silence: The main alarm device, the red LED flashes, (every 0.5s once, and waits 1s after three
times), and transmits the host and interconnection signals.Linked alarm equipment, the green LED
flashes, (every 0.5s once, and wait 1 second after three times). It will be restored after ten minutes of
silence.
Low battery: If it is below 5.2V, it will report low voltage, flash red LED once, beep once, light board
flash once, once for 60s. If the voltage is normal, the green light will flash once in 60s.
Product Maintenance:
Please test the product once a week to ensure that the product is operating normally.
Clean around the microphone sensor once a year to ensure that there are no coverings.
If a low-voltage alarm is issued, to protect your safety, please replace the battery.
If it fails to alarm, please adjust the adjustable knob at the bottom to "+".