Bosch Security Systems Inc. M520 Manual Do Utilizador
Page 3 of 3
Specifications:
General:
Input Power…………..9.0 VDC Alkaline or NiMH.
Antennas…………………………………Attached
TX / RX………………..One TX, one RX
General:
Input Power…………..9.0 VDC Alkaline or NiMH.
Antennas…………………………………Attached
TX / RX………………..One TX, one RX
Frequency agile, 25 KHz steps,
within 18MHz wide allotments.
within 18MHz wide allotments.
Frequency Range
TX…………….614 – 746 MHz
RX…………….482 – 608 MHz
RX…………….482 – 608 MHz
(within 18MHz wide allotments)
TX / RX Data Rate………………..….150 kbps
Transmitter:
RF Power Output…………………50 mW typical
Transmitter:
RF Power Output…………………50 mW typical
(terminated)
Modulation type………………….GMSK
Audio Frequency Response………100 Hz to 7 kHz
Microphone Sensitivity ……..……7.75 mV
Receiver:
Sensitivity…………<0.8uV for 12 dB SINAD Typical
Audio Frequency Response….100 Hz to 7 KHz
Audio Output (headset)…….40 mW, 600 Ohms
Audio Frequency Response………100 Hz to 7 kHz
Microphone Sensitivity ……..……7.75 mV
Receiver:
Sensitivity…………<0.8uV for 12 dB SINAD Typical
Audio Frequency Response….100 Hz to 7 KHz
Audio Output (headset)…….40 mW, 600 Ohms
(1% Distortion)