Quad multiband true-diversity miniature (camera) receiver with up to 790 MHz bandwidth
MCR54 is a camera quadruple true diversity wireless microphone receiver system in a modular stand alone or slot in configuration. It's compatible with most camera's slots and "multi-slot" mixer accessories.
B2 is for Europe and USA market
Tunable: 470 - 800 + Fixed Band 1:823 - 832 + Fixed Band 2: 940 - 960 MHz (USA/EU)
Caractéristiques
Four channels True Diversity receiver (8 Receiver boards!)
Exceptional compactness and high robustness
DSP Analogue & Digital Audio Output (AES3)
Up to 790 MHz bandwidth in 470/1260 MHz range
Next Gen Multiband front-end filtering:
High Q electronically tunable filter in 470-800 MHz
1st narrowband filter
2nd narrowband filter
Wideband and Narrowband DSP-FM operation (SW selectable):
Narrowband allows more 50% band efficiency
Narrowband allows about 3dB extra sensitivity and noise immunity
Extreme low noise VCO with ultrafast spectrum scan for optimal quick & easy setup
High contrast OLED display
Automatic scan & transmitter programming through infrared and Bluetooth 5 long range
DSP based for extreme flexibility and multi-companding operations
Monitor & control through USB C or Bluetooth 5 (long range) on Wisycom Manager 2.0 (computer SW)
Rear antenna connectors and micro audio and power adapter
Spécifications
Frequency ranges: MCR54 B2: 470 ÷ 800 + 823÷832 + 940÷960 MHz (USA/EU) Switchable channels: 2400 user programmable frequencies, organized in 40 groups of 60 channels Switching-window: up 790 MHz Frequencies: microprocessor controlled frequency synthesizer circuit, with 5 kHz minimum step.
The frequencies can be easily PC reprogrammed with USB C, Bluetooth 5 (long range) or optional UPKmini Programming Frequency error: < ± 2.5 ppm, in the rated temperature range Modulation: FM mono, wideband or narrowband IFB (SW selectable) Peak deviation: ±54 kHz (wideband), ± 40 kHz (narrowband) Antenna input impedance: 50 ohm sma type (SWR < 1:2; typ. 1:1.4) Sensitivity:
2 V ( 6 dBV), for SND/N > 58 dB;
5 V (14 dBV), for SND/N > 98 dB
in the whole switching-window* Amplitude response: < 0.5 dB (for RF input signal:6 dBµV ÷ 100 dBµV) Adjacent chan. selectivity: > 80 dB typical (for channel spacing 400 kHz) Spurious emissions: < 2 nW (typical = 0.1 pW) Noise Reduction system: ENR / ENR-1.2 (Wisycom Extended-NR) , noise optimized
ENC / ENC-1.2 (Wisycom Extended-NC), voice optimized & with reduced pre-emphasis
ENS (for live application)
Others, compatible with most systems, thru an internal DSP emulation of SA572, SA575 and Rms envelope compander chip set, fully user programmable AF bandwidth: 30 Hz ÷ 20 kHz (wideband), 30 Hz ÷ 15 kHz (narrowband) Frequency response:
± 1 dB in the 30 Hz ÷ 20 kHz range (wideband),
± 1 dB in the 30 Hz ÷ 15 kHz (narrowband) Distortion: 0.3 % typical SND/D ratio (Analogue): 120 dB typical* SND/D ratio (Digital): > 125 dB typical Audio output: Electronically balanced on 5 pin mini-XLR Female connector analogue or digital (SW selectable) Digital sample rate: AES3 @ 48 kHz Monitor output: headphone 3.5 mm jack socket Managing interface: USB C, Bluetooth 5 (long range) or optional UPKmini Programming LEDs:
2 multicolour RGB LEDs to easy indicates Power & Bluetooth
4 multicolour RGB LEDs to easy indicates the audio status of the 4 RX Display: OLED 128x64 (white) Powering:
- External = 5 ÷ 18 Vdc (2.5 W max)
- Autonomous. = with optional BCA 54 Battery Module Power consumption: 2.5 Watt max (with 4 active receivers) Temperature range: -10 ÷ +55 C Dimensions: 104 x 85 x 25 mm (H x W x D) Weight: 230g
*RMS value, 22 Hz / 22 kHz, unweighted
