Astra-8121
Wireless keypad
User Guide
Manufacturer:
ZAO NTC TEKO
420108 Kazan, Russia
Gafuri str. 71
Tel.:+7(843) 528-03-69
Made in Russia
Rev. 8121-v1_1_instr_en
1 FUNCTION
The wireless keypad is designed to work as
part of the Security Hub system.
Wireless keypad is intended for:
entering and transmitting to the Security Hub
controller commands for Arming/Disarming the
object by entering
PIN
code
, as well as quick
buttons
(all object),
(a part of object,
for example perimeter);
transmitting the alarm signal by pressing the
#
button for more than
2 sec.
2 TECHNICAL SPECIFICATION
Operating frequency range, MHz ................. 433
Wireless coverage range, m ......................... 100
Supply voltage, V:
- from battery cell ........................ from 2,6 to 3,0
- from external power supply ........... from 5 to 12
- from USB ...................................................... 5
Battery average lifetime, years ........................ 1
Overall dimensions, mm .............. 108
×113×20,5
Operation conditions
Temperature range,
°
С ............. from -10 to + 50
Relative air humidity, % .......... up to 93 at +40
°
С
without moisture condensation
3 DELIVERY SET
The delivery set includes:
Socket
– 1 pc., contacts - 2 pcs., mounting
parts (dowels - 4 pcs., screws - 4 pcs), batteries
(
АА, 1,5 V) - 2 pcs., user guide – 1 copy.
4 LED INDICATION
4.1
Keypad indication
Notification
LED
External power
White indicator is on
Power from battery
1x white
flash with
1
min
period
Code transfer
4x white
flashes with
1 min
period
Power failure (battery
discharge)
10x red
flashes with
1 min
period
Frequency
number
1
1x red
flash
1
3
3x red
flash
1
1
When applying power or changing frequency
Note
1
When notice of "Power failure" appears, it is
necessary to replace the battery within two
weeks.
2 With a supply voltage of 2.2 V, the keypad is
switched off.
4.2 Built-in sound
Beeps when briefly pressing any button on
the wireless keypad.
Continuous sound when you hold any but-
ton on the keypad for more than 2 sec until the
end of the hold.
