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OVERVOLTAGE LIMITER AXON-RS485 RS-485 SYMMETRIC LINE


WIRELESS MAGNETIC CONTACT ARD324-W2(868S) DAHUA


DEVELOPMENT KIT ESP32-ESP-WROOM-32 Espressif

42.16 EUR
42.16 EUR
60.09 EUR
60.09 EUR
9.11 EUR
9.11 EUR
Support:  ...  Wireless alarm systems DAHUA  ...  
Rated voltage:  6 V  ...  ...  
Detection:  ...  Opening the door or window  ...  
Supported standards:  ...  ...  IEEE 802.11 b/g/n, Bluetooth LE  
Maximal voltage:  10 V  ...  ...  
Break distance:  ...  ~ 40 mm  ...  
Processor:  ...  ...  Xtensa® 32-bit LX6  
Rated current:  0.75 A  ...  ...  
Alarm signaling:  ...  Signal to control panel  ...  
Supported transmission speeds:  ...  ...  max. 150 Mbps  
Nominal discharge current (line-line) [C3]:  25 A - 10/1000 µs  ...  ...  
Radio communication range (at open area):  ...  max. 1200 m (open area)  ...  
Nominal discharge current line-PG [C2]:  5 kA - 8/20 µs  ...  ...  
Operation modes:  ...  ...  Station / Soft AP / Station + Soft AP  
Antenna type:  ...  ...  Indoor  
Protection voltage Up line-line for nominal current [C3]:  ≤ 16 V - 1 kV/µs  ...  ...  
Alarm inputs:  ...  1 pcs NO / NC / Pulse counter  ...  
Battery:  ...  1 x CR123A 3 V (included)  ...  
Voltage protection level line-PG [C2]:  ≤ 1000 V - 1.2 kV / 50 µs  ...  ...  
Backup time:  ...  ~ 3 years  ...  
Serial impedance per line:  ≤ 2 Ω  ...  ...  
Current consumption:  ...  60 mA  ...  
Bandwidth:  0 MHz ... 1 MHz  ...  ...  
Capacitance line-line:  50 pF  ...  ...  
Capacitance line-PG:  16 pF  ...  ...  
Connectors:  2x triple screw terminal, removable, 1.5 mm², 3.5 mm distance  ...  ...  
Interface:  ...  ...  micro USB, UART 3.3 V, SDIO, SPI, I2C, I2S, GPIO, ADC, DAC, PWM, TWAI®, RMT  
Protection parameters compliance:  Compliance with PN-EN61643-21  ...  ...  
Frequency range:  ...  868 MHz  2.4 GHz  
Housing:  Metal, black  ...  ...  
Color:  ...  White  ...  
Receiver sensitivity:  ...  ...  
  • 11b 11M : -88 dBm
  • 11g 54M : -75 dBm
  • 11n HT20 MCS0 : -93 dBm
  • 11n HT20 MCS7 : -70 dBm
  • 11n HT40 MCS0 : -90 dBm
  • 11n HT40 MCS7 : -70 dBm
  • Bluetooth : -94 dBm  
    • Security measures:  ...  ...  WEP / TKIP / AES, Hash (SHA-2), RSA, ECC  
    Main features:  ...  
  • Tamper protections
  • Low battery level alarm
  • Detection of shocks and vibrations associated with attempts to force a door or window
  • Bidirectional communication
  • AES128 data encryption
  • Frequency hopping against jamming for reliable transmission
  • Test mode
  • Temperature measurement in the range: -15°C ... +65°C
  • thermal protection
  • Configuration using the application
  • Cloud update  
  • Built-in USB -> UART interface (chip CP2102)
  • Buttons for operating the device in programming mode  
    • Operation temp:  ...  -10 °C ... 55 °C  -40 °C ... 85 °C  
    Weight:  0,07 kg  
  • 0.036 kg - Transmitter
  • 0.008 kg - Magnet  
    		• 0.01 kg  
    Dimensions:  69  x 32  x 20 mm  
  • 100  x 21  x 21 mm - Transmitter
  • 38  x 13.5  x 14 mm - Magnet  
    		• 55  x 29  x 13 mm  
    Manufacturer / Brand:  ...  DAHUA  Espressif  
    Guarantee:  3 years  2 years  2 years