Type of Receiver | VRM Master Receiver for VRS or VRT Tuner Modules |
Operating Frequency Range | Compatible Blocks: Block 470 470.100 to 495.600 Block 19 486.400 to 511.900 Block 20 512.000 to 537.500 Block 21 537.600 to 563.100 Block 22 563.200 to 588.70 Block 23 588.800 to 607.900 and 614.100 to 614.300 Block 24 614.400 to 639.900 Block 25 640.000 to 665.500 Block 26 665.600 to 691.100 |
Latency Timings | Digital: 1.5 mS (receiver only - hybrid mode) 3.0 mS (receiver and transmitter in hybrid mode) 3.0 mS (receiver only - analog compatibility mode) |
Frequency Selection | 256 frequencies in 100 kHz steps per 25.5 MHz frequency block |
Channel Separation | 100 kHz |
Range | Dual Block: Built in antenna mulitcoupler covers a two block range |
Pilot Tone | 25 to 32 kHz; 5kHz deviation; unique pilot tone frequency for each selected carrier frequency (hybrid mode) |
Deviation | ± 75 kHz (max) (hybrid mode) |
Receiver Type | Triple conversion superheterodyne |
Frequency Stability | ± 0.001 % |
Bandwidth | Multicoupler Wideband Low: 470 to 691 MHz Front End Bandwidth: VRS Module, 30 MHz @ -3 dB VRT Module: 11 MHz @ -3 dB |
Sensitivity | 20 dB Sinad: 0.9 uV |
AM Rejection | >60 dB, 2 uV to 1 V, image and spurious |
Image & Spurious Rejection | 85 dB |
Third Order Intercept | VRS: +0 dBm VRT: +6 dBm |
Diversity Method | Switched, ratio and frequency |
FM Detector | Digital pulse counting detector @ 300 kHz |
Overall Frequency Response | 32 Hz to 20 kHz (+/- 1 dB), overall system |
Total Harmonic Distortion (THD) | 0.2% (typical) (400 series mode) |
Signal-to-Noise Ratio | In Hybrid Mode: Smart NR Off, No Limiting: 103.5dB Smart NR Normal, No Limiting: 107.dB Smart NR Full,No Limiting 108.5dB Smart NR Off, With Limiting: 108.5dB Smart NR Normal, With Limiting: 111.5dB Smart NR Full, With Limiting: 113.5dB |
Dynamic Range | Input: 125 dB (with full transmitter limiting) |
Audio Output Level | -15 dBu to +8 dBu, in 1 dB increments |
LCD | 4.8 x 1.3" (122 x 32) graphical display |
Type of Output(s) | 6x balanced 3-pin XLR audio outputs Antenna A / B - BNC I/O USB Port RS 232 port |
Headphone Monitoring | 1/4" TRS phone with level control (front panel) |
Power Requirements | 10 - 18VDC; 12W max (1.2A @ 10VDC - 0.67A @ 18VDC) |
Battery Type/Approx. Life | No |
Display | LCD: 122 x 32 graphical display |
Mounting Options | 19-inch rack-mountable |
Antenna Type | Coaxial antennas (not included) |
Dimensions | 19 x 1.75 x 7.75" 48.26 x 4.45 x 19.67cm (WxHxD) |
Weight | 4.28 lbs (1.95kg) with 6 VRS modules 4.45 lbs (2.02kg) with 6 VRT modules |