Bosch Security Systems Inc. M523 User Manual
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 18 MHz wide allotments.
within 18 MHz wide allotments.
Frequency Range
TX…………….614.1 – 746 MHz
RX…………….482 – 607.9 MHz
RX…………….482 – 607.9 MHz
(within 18 MHz 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 4 kHz
Microphone Sensitivity ……..……7.75 mV
Receiver:
Sensitivity…………<1.0uV for 12 dB SINAD Typical
Audio Frequency Response….100 Hz to 4 KHz
Audio Output (headset)…….200 mW, 150 Ohms
Audio Frequency Response………100 Hz to 4 kHz
Microphone Sensitivity ……..……7.75 mV
Receiver:
Sensitivity…………<1.0uV for 12 dB SINAD Typical
Audio Frequency Response….100 Hz to 4 KHz
Audio Output (headset)…….200 mW, 150 Ohms
(1% Distortion)
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