FM Monitoring Silver

 

 

 

Audemat FM Monitoring Silver front panel
front panel

Audemat FM Monitoring Silver rear panel
Rear panel

RF characteristics
Frequency range 87.50 to 108.00 MHz
Frequency step
 		10 kHz
RF input impedance
 		50 Ω / 75 Ω
RF input connector
 		BNC type
RF receiver 1
I/O specifications
Metering (analog inputs 12-bit -0 V/+50 V (4 ranges
Status (digital inputs)
 5-25 VDC external or contact closure
Commands (relay outputs) 1 A @ 50 VDC per relay
  FM Receiver
Selectivity:
Selectivity at ± 120 kHz
> -50 dB
Selectivity at ± 200 kHz
> -55 dB
Selectivity at ± 300 kHz
> -75 dB
Selectivity at ± 400 kHz
> -90 dB (-80 dB typical)
 Stereo decoder
L/R separation 40 dB Typical
De-emphasis
adjustable 50-75 µs
19 kHz suppression > 50 dB with software filter,
> 30 dB without
Distortion: 
Deviation: 75 kHz Left or Right
< 0.35 % 1 kHz (0.4 % typical)
S/N 1 kHz mono (at 75 kHz deviation and 60 dBµV RF):
RMS 68.5 dB (65 dB typical)
QP CCIR 50 dB stereo
 Acquisitions 
Max. number of monitored stations 10
RF level acquisition range
 		20 dBµV to 95 dBµV
RF acquisition relative precision (1)
~ 2 dB guaranteed (~ 0.5 dB typical)
AUDIO signal acquisition range
 		- 40 dB to + 3dB
AF (2) acquisition precision
 		~ 1 dB
MPX signal acquisition range
 		4 kHz to 110 kHz
MPX (2) acquisition precision
 		~ 2 kHz up to 90 kHz
~ 5 kHz from 90 to 110 kHz
PILOT 19 kHz sub-carrier acquisition range 1 kHz to 15 kHz
PILOT 19 kHz (2) acquisition precision ~ 1.5 kHz
RDS 57 kHz sub-carrier acquisition range 1 kHz to 10 kHz
RDS 57 kHz (2) acquisition precision ~ 1 kHz
Communications
TCP-IP protocol with services SNMP / FTP / NTP / XML-RPC
Front panel terminal (default)
 		IP configuration via DCE 9-pin male SUBD
Link type
MODEM (RTC/GSM) / ETHERNET / RS232c
MODEM
Optional, software configuration, approved by Audemat
Modem link type
 		RS232c/USB (converter USB/SERIAL)
Communication speed
 		1 200 - 115 200 bauds
Back panel connectors
DTE 9-pin male SUBD / Type A USB
Ethernet Connector 2 10/100M Base-T RJ45 ports
 Main characteristics 
Main power supply 110-230 V / 50-60 Hz
Power consumption
 		~ 38 VA
External dimensions (L x H x D)
 		483 (19’’) x 42 (1U) x 340 mm
Weight Around 5.75 kg (12 ½ lbs.)
Temperature
  • Optimal performance temperatures
  • Guaranteed working temperatures
  • Storage
  • +5°C - +45°C
  • 0°C - +50°C
  • -20°C - +70°C
Humidity 10-95% non-condensing relative humidity
(1): Depending on equipment calibration and surrounding temperature.
(2): In relation to internal reference level.