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GENERAL
- Dimensions: 3 rack unit, 352 x 483 x 132 mm
- Weight: 8,5 Kg
- AC Rate: 230 Vac 50 Hz / 110 Vac 60 Hz +/-10%
- Power consumpt.: 25 VA
- Type of power supply: Transformer- based
- AC connector: IEC, with detachable 3-wire power cord. EMI-suppressed
- Processing architecture.: DSP-based
- Operating temp. range: - 5 to + 50 °C
AC MAINS FUSE
- Ratings: 315 mA (for 230 Vac), 640 mA (for 115 Vac)
- Dimensions: 5 x 20 mm glass tube
- Type: Timed (slow blow)
FRONT PANEL DESIGN - ‘LCD’ version
- Display: 2 units, 240 x 128 pixel each, LCD type, monochromatic, LED backlight < br /> - Buttons: 6 backlighted buttons: move left, right, up and down; ESC, Enable for headphone Volume control. 1 Rotary encoder
- Sockets: 1 x USB (B type) ; 1 x ¼” stereo jack for headphones connection
FRONT PANEL DESIGN - ‘BLIND’ version
- Indicators: 4 LEDs: Power (Blu stable), Operate (Blu flashing), PC Link (Blu), Alarm (Red) < br /> - Sockets: 1 x USB (B type); 1 x ¼” stereo jack for headphones connection
COMPUTER INTERFACE
- Connection capabilities: Serial, Modem , 10/100BaseTX Ethernet. and USB < br /> - Modem: Any dial-up modem – either GSM or Pots - can be connected to Serial Port for remote control. Modem and other external equipment is not supplied. < br /> - Serial Port: 1 Standard RS-232 opto-isolated,38400 Baud < br /> - Universal Serial Bus (USB): Two optoisolated USB 2.0 ports (front + rear) – B type. They are used for connection either to PC, or to PDA for remote control.< br /> - Pc Control Software: Dedicated, running on Windows XP SP2 or Windows 2000 Professional SP4. PDA software included
REMOTE CONTROL - GPI/O INTERFACE
- Inputs: 6, optocoupled, floating < br /> - Outputs: 2 optocoupled < br /> - Connector: SubD 25 pin, EMI suppressed
AUX IN (1,2 AND 3)
- Connector Type: floating BNC, EMI suppressed< br /> - Level: –20dB or 0dB Gain (jumper selectable). < br /> - Input Impedance: > 10 Kohm
SYNC-OUT
- Connector Type: floating BNC, EMI suppressed< br /> - Sync-Out: TTL-level (5Vpp) 19 kHz Pilot Ref. Out
MPX OUTPUTS
- Mpx Outputs: 2, with independent level controls < br /> - Connector Type: BNC, floating, EMI suppressed < br /> - Levels:- 10.0 dBu to + 15 dBu, 0.1 dB step < br /> - Load Impedance: 600 Ohm or greater < br /> - Source impedance: 10 Ohm< br /> - D/A Conversion: Burr Brown PCM1738, 24-bit sigma delta D/A converter < br /> - Maximum Load Capacitance: 5nF < br /> - Mpx Modes: Stereo, Mono, L+R, L-R, Pilot only, No Pilot < br /> - Mpx Clipper: On/Off and adj 95% to 105 %, 1% step < br /> - Mpx attenuators: 2 user-settable attenuation 1 to 100 %, driven by GPI inputs
ANALOG AUDIO INPUT
- Connectors: Two EMI-suppressed XLR female.
- Input Configuration: Stereo / Mono L+R / Mono R / Mono L . Flat or pre-emphasized (at 50μs or 75μs), software-selectable.
- Additional input controls: Swap L/R; Phase Inversion Channel Left, Phase Inversion Channel Right, Phase Rotator, 30 Hz Hi-Pass Filter
- Input impedance: 600 ohms / 10K ohms (default) electronically balanced jumper selectable
- Nominal Input Level: Software adjustable from –-10dBu.0 to +15.0 dBu
- A/D Conversion: Crystal Semiconductor CS4272, 24 bit/192Khz delta sigma converter. 128 x oversampled
- Max Input Level: + 24dBu
- Dynamic range: 98 dB RMS (102 dB A weight)
- Input CMRR: 90 dB
AUDIO INPUT CHANGEOVER (either the Analog or the Digital Input can be set as primary)
- Switch Mode: Switch from a software command - Switch from a GPI command - Switch in the event of audio failure
- Fail Time: 5-60Sec (step 5 Sec)
- Fail Conditions: No Signal on Primary input - Primary input under -30 dB Threshold - Left-Right unbalancement of more than 6dB
- Restore Time: 1-10 Sec (step 1 Sec)
DIGITAL AUDIO INPUT
- Connector Type: XLR female & optical toslink. XLR transformer balanced & floating. 110 Ohm impedance
- Input Configuration: Stereo / Mono L+R / Mono R / Mono L. Flat or pre-emphasized (at 50μs or 75μs), software-selectable.
- Additional input controls: Swap L/R; Phase Inversion Channel Left, Phase Inversion Channel Right, Phase Rotator, 30 Hz Hi-Pass Filter
- Formats: AES3/EBU & Spdif
- Input Rates.: 32/44.1/48/64/88.2/96KHz with automatic selection and jitter correction
- Nominal Level adj: From 0.0dBFs to –25dBFs (0.1dBu Step)
- Dynamic Range: 125dB (Typ), 122dB (Min)
- Resolution: 16 / 20 / 24 bit
- Phase Rotator & Hi Pass Filter: Selectable & Configurable separately from Analog Input
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