FM/HD Modulation Monitor

SPECIFICATIONS
 

FREQUENCY RANGE:
87.3-108.1 MHz in user-selected 100 or 200 KHz increments

RF INPUT RANGE:
0.5 vRMS to 7 vRMS on 75-ohm BNC connector

SENSITIVITY:
< 30 dBf (-90 dBm) for -50 dB Quieting

IF REJECTION:
FM: > 100 dB for SNR -30 dB

IMAGE REJECTION:
> 65 dB

FM ALTERNATE CHANNEL SELECTIVITY:
> 70 dB

MODULATION FREQUENCY:
30 Hz-100 KHz

FREQUENCY DEVIATION:
±75 KHz for 100% Modulation

FREQUENCY DEVIATION INDICATION:
0 to 150% Deviation

FREQUENCY DEVIATION INDICATION ACCURACY: 
±1.0% @ 0% to 150% Deviation

COMPOSITE SIGNAL OUTPUT:
  FREQUENCY RESPONSE < ± 0.25 dB
  THD (IEEE 185) < 0.1% 
  IMD (SMPTE) < 0.1%
  SNR (IEEE 185) > 75 dB

CHANNEL SEPARATION (L/R AND R/L):
> 45 dB, 30 Hz to 15 KHz

CROSSTALK (L+R) TO (L-R) TO (L+R):
> 45 dB, 30 Hz to 15 KHz

PILOT CARRIER MEASUREMENT: 
<± 0.50% @ 0% to 15% Injection Level

DISPLAY ACCURACY OF ALL MODULATION LEVELS:
<±1.0% @ 0% to 100% Modulation

AUDIO OUTPUT:
  FREQUENCY RESPONSE < ± 0.25 dB, 20 Hz to 20 kHz
  DE-EMPHASIS User-Selected 50 or 75 µs
  THD (IEEE 185) < 0.1% 
  IMD (SMPTE) < 0.1%
  SNR (IEEE 185)M > 75 dB

ANALOG AUDIO OUTPUTS:
Left/Right Balanced XLR connectors
+4 dBm into 600 ohm at 100% modulation

DIGITAL AUDIO OUTPUT:
AES-3 Professional, 110-ohm transformer-isolated on XLR connector

RDS/RBDS DATA:
PI [Call Letters], PS [Program Service], PTY [Program Type], and RT [Radio Text]

Please Note: There are exceptions and special cases on RDS decoding the PI field that vary from country to country. Not all countries are supported in the current release firmware; contact for more details.

RDS/RBDS CAPABLE:
All tuners are RDS/RBDS capable

ALARM NOTIFICATION: 
5 user-selectable rear panel tallies, front panel indications and email for loss (and stuck data fields where applicable) of program audio, RBDS PS and RT fields, and Carrier. 

AC POWER
Auto-sensing 85-264 VAC, 47-63 Hz input

ENVIRONMENTAL: 
Operating Temperature: +41 to +105° F (+5 to +40° C) 
Storage Temperature: -13 to +140° F (-25 to +60° C)
Relative Humidity: Maximum 85%, non-condensing

DIMENSIONS:
1RU EMI-hardened; 19” (482 mm) W x 14” (356 mm) D x 1.75” (44 mm) H

SHIPPING WEIGHT:
10 lbs. (4.5 kg)

WARRANTY:
Three years, limited parts and labor