TOP

Prison Surveillance Intercom Extension

BACK
  • Intercom function: Can send voice signals to network sub-control or master-control interphones;
  • Broadcast function: Can receive broadcast signals from network master-control or sub-control interphones;
  • Can be fixed in corridors of prisons and output the real-time monitoring signals;
  • Integrated aluminum alloy stamping structure, wall-mounted installation, and high vandal resistance.
  • Product Parameters
Qfsk transmission level
15dB±2
Qfsk reception level
2dB±2
Transmission of signal level
1V PˉP/1K
Receiving sensitivity/impedance
500mV PˉP/600Ω
Frequency response
200HZ ---- 22KHZ
Composite channel crosstalk ratio
≥-20dB
Adjacent channel crosstalk ratio
≥-60dB
Intercom broadcast amplifier power
2.5W THD≤3%
Intercom microphone input sensitivity
-56dB/mW
Monitoring microphone input sensitivity
-42dB/mW
Rated power consumption
120mW
Working voltage
DC12±30%
Quiescent current
30mA
Maximum current
410mA
Working temperature
-30℃~70℃
Working humidity
10% ~ 90%
Installation mode
Embedded
Vandal resistant Level
One level
Protection level
IP66
Additional function
Dimensions
210mmX138mmX50mm
? Beijing Kuaiyu Electronic Co., Ltd. All Rights Reserved.