EST-101A Cell Phone signal Detector, Mobile Phone Signal Detector
I. Introduction
EST101A Cellphone signal detector can detect the cellphone signal of CDMA, GSM, DCS, PHS & 3G.The detector detects the cellphone signal, then it will output high level signals and communication
signals. The high level signals will be output to the annunciator which controlled by the numerical control box, the cellphone signal or the surveillant equipment. The communication signals will
be transported to the computers mainunit, and registered the correlative message in the computer for memory.
II. Technical parameters
TX Frequency
a.RX Frequency : 824MHz ~ 849MHz (CDMA)
b.RX Frequency : 890MHz ~ 915MHz (GSM)
c. RX Frequency : 1710MHz ~ 1785MHz (DCS)
d. RX Frequency : 1920MHz ~ 1980MHz (PHS & 3G)
Each frequency band has a corresponding antenna, so there are 4 antennas on the equipment.
Jamming range of the signal detector : 5-20M (It still depends on the strength signal in given area)
The green light on means the main system work well, the red light on shows that the RF inspecting system works well.
When the detector is working, the TTL signal and RS-485 communication signal are output by the system.
Sentivity of the signal detector : Adjusted knobs, independent frequency.
Caboodle Management : coding orientation
Temperature : -40