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DIGITAL SYNTHESIS – MONO/STEREO/INTERCOM MODULATION
HIGH PERFORMANCE DSP AUDIO PROCESSING
MTK952 is a versatile dual transmitter capable of working in a huge UHF bandwidth and of generating any kind of narrow-band modulations, with very high quality and low spurious emissions.
MTK952-0W2: 10mW-200mW
Options:
DCI952: DC power supply (10-16VDC)
FEATURES
330 MHz Bandwidth
Direct Digital Synthesis (DDS) of signal for the highest flexibility and quality (> 70 dB stereo separation)
Stereo, mono, intercom audio modulation
DSP audio processing (40bit floating point / 2Gflops) with multi-companding
Low interference output stage with wideband intermodulation phase cancellation
2400 user-defined frequencies (40 group by 60 freq.)
Analogue & digital input (AES3)
Output power up to 2oo mWatt (/W option)
Redundant power supply 230/110 Vac & 12 VDC
SWR (Stationary Wave Ratio) sensing on antenna outputs
Switchable channels 2400 allocated by 40 groups of 60 channels quickly selectable with dedicated buttons
Frequency bandwidth 470-800 MHz
Switching bandwidth 330 MHz tuneable in 5 kHz steps
Temperature range -10 ÷ +55 °C
RF output power Selectable: 10,20,50,100,200 mW (ERP) for MTK952-0W2
Max RF output power MTK952-W05: 50mW
MTK952-0W2: 200mW
MTK952-2W0: 2Watt
[NOTE] RF power can be limited on frequency base accordingly to specific country restrictions (software based)
“A” / “B” antenna output with BNC type female connectors
RF impedance 50 Ω
Spurious emissions < 2 nW (in the transmitter bandwidth)
Modulation FM, MPX Stereo or mono, selectable with dedicated menu
Peak deviation ±56 kHz for mono, ±48 kHz for stereo (preset mode)
NOTE: custom setting can set peak deviation from 2kHz to 100kHz
MPX Pilot tone 19kHz
Tone squelch 32.789Hz (for Wisycom wireless microphone, i.e. ENR/ENC)
131,8 (for Wisycom intercom, i.e. NR)
NOTE: custom setting can change the Tone squelch (30-260Hz and 18K-38KHz)
Frequency response 20÷20kHz (mono)
30÷15kHz (stereo)
NOTE: custom setting can change audio bandwidth (3/4/12/15/20kHz)
Analogue audio input Connector type : XLR-3 / 1/4“ (6,3mm) jack combo socket, electronically balanced
Max. input level : +18dBu
Pin Assignments : XLR: 1=ground 2=hot 3 =cold; 6.35mm (1/4”) TRS: Tip=hot Ring=cold Sleeve=ground
Monitor output Connector type : 6.35mm (1/4”) jack socket, balanced
Monitor output level : max 120+120mW @ 24 Ohm, 80+80mW @ 150 Ohm
Monitor out impedance: 25 Ohm for auricle
Digital audio input AES3 on XLR-3M (32kHz ÷108 kHz)
Compander ENR (Wisycom Extended-NR), with independent Attack- and Recovery-time, noise optimized
ENC (Wisycom Extended-NC), with independent Attack- and Recovery-time, voice optimized & with reduced pre-emphasys
NONE-d50 , no compander, pre-emphasis 50 µs
NR , to work with Wisycom Intercom system
Other compander on request
Display 64 x 256 OLED (yellow)
Configuration/monitor interfaces 10/100 Base TX Ethernet port on RJ45 connector
Power supply 90 - 264 V AC, 50/60 Hz
10 – 28 VDC, Max 7A (option DCI952 )
Dimensions 19”/1U 483 x 407 x 43,8 mm (WxDxH) with brackets
Price exculdes antenna
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