Lectrosonics SRc Dual-Channel Slot-Mount ENG Receivers (A1: 470.100 to 537.575 MHz)
Model #SRC-A1
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Specifications
Packaging Info
Box Dimensions (LxWxH) | 9.9 x 8.2 x 2.8" |
Package Weight | 1.15 lb |
General Information
Type of Receiver | Dual conversion, superheterodyne |
IF Frequency | Ch.1: 248.450 MHz and 350.000 kHz Ch.2: 243.950 MHz and 250.000 kHz |
Frequency Stability | ±0.001 % |
Front End Bandwidth | 20 MHz @ -3 dB |
Sensitivity | 20 dB SINAD: 1.0 uV (-107 dBm), A weighted 60 dB Quieting: 2.2 uV (-100 dBm), A weighted |
Squelch Quieting | Greater than 100 dB typical |
AM Rejection | Greater than 60 dB, 4 uV to 1 V |
Modulation Acceptance | 85 kHz |
Image and Spurious Rejection | 85 dB |
Third Order Intercept | 0 dBm |
Diversity Method | SmartDiversity phased antenna combining or Ratio Diversity using both receivers for a single audio channel |
FM Detector | Digital Pulse Counting Detector operating at 250 and 350 kHz |
RF Spectrum Analyzer | Coarse and fine scanning modes for RF spectrum site survey |
Antenna Inputs | 50 Ohms SMA female connectors |
Audio Output Connectors | Interchangeable D connector adapters for camera slot interfaces Dual TA3 male (mini XLR) balanced output adapter Balanced output adapter with fixed cables Front-panel TA5M with two balanced outputs (5P version) |
Audio Output Level | Adjustable -50 to +5 dBu in 1 dB steps; unbalanced output is 6 dB lower |
Operating Frequencies | A1: 470.100 to 537.575 MHz |
Front Panel Controls and Indicators | Sealed panel with membrane switches LCD monitors pilot tone; antenna phase, receiver battery level; transmitter battery status; audio level, RF level |
Audio Test Tone | 1 kHz, -50 dBu to +5 dBu output (bal); 1% THD |
Transmitter Battery Type Selection | 9 V alkaline, 9 V lithium, AA alkaline, AA lithium, NiMH |
Phase Invert | Audio-output phase normal or inverted |
Compatibility Modes | HYB native Digital Hybrid mode M.3 non-Lectrosonics (call factory) 200 Lectrosonics 200 Series 100 Lectrosonics 100 Series HYB/TB Digital Hybrid w/ Talkback M.7 non-Lectrosonics (call factory) M.6 non-Lectrosonics (call factory) IFB Lectrosonics IFB |
SmartNR (Noise Reduction) | Off, Norman, Full modes (available in Digital Hybrid mode only) |
Audio Channel Crosstalk | -80 dB or better |
Frequency Selection Steps | Selectable; 100 or 25 kHz |
Audio Performance (Overall System)
Input Dynamic Range | 125 dB (with full Tx limiting) |
Rear Panel Controls | Audio-output connectors External DC input |
Powering and Current Consumption | Min. 7 V to max. 18 VDC; 2.2 W 125 mA at 18 VDC 180 mA at 12 VDC 295 mA at 7 VDC |
Runtime with SRBATTSLED Adapter | 7.2 V, 2200 mAh "L" style battery will typically provide about 11 hours of operation |
Transmitter Battery | Level Tracking: LCD display with battery icon or timer readout |
Operating Temperature | -4 to 122°F (-20 to +50°C) |
Dimensions (W x H x D) | 2.92 x 1.22 x 4.93" (74 x 31 x 125 mm) |
Weight | 7.9 oz (225 g) |
THD | 0.15% (system) typical in Digital Hybrid mode |
Frequency Response | 32 Hz to 20 kHz (+/- 1 dB) |
- For Camera Slots and Various Adapters
- Dual-Receiver Design for Two Channels
- Tracking Front-End Filters
- Tunes Over a 75 MHz Range
- LCD with RF Spectrum Scanning
- SmartSquelch DSP-Controlled
- DSP-Based Pilot Tone
- IR Sync Port for Quick Transmitter Setup
- SmartTune Frequency Selection