Features

• Sensitive DSP-based receiver

• Variable bandwidth control utility

• Front-panel alarms with rear-panel ‘tallies’ for Carrier Loss and Audio Program Loss

• Non-volatile memory for all receiver setup parameters

• Analog L/R and AES-digital program line outputs

Specifications

Tuning Range

520kHz – 1710kHz in 10kHz steps, or 531kHz – 1611kHz in 9kHz steps

Antenna Input

High impedance (whip antenna) input ‘F’connector, phantom-powered for optional active outdoor antenna.

Receiver Sensitivity

≤ 10μV for 50dB S/N

IF Bandwidth

Selectable at 6kHz, 4kHz, 3kHz, 2kHz

Audio Frequency Response

50Hz - 6kHz at full bandwidth

Program Audio Output(s)

• +4dBu balanced “dual monaural” Analog Left and Right (XLR), 200-ohm source impedance
• AES Digital (XLR) , 44.1kHz sampling rate
• Front- Panel Headphone Jack (3.5mm TRS)

Alarm Tallies 

Individual open-collector NPN transistor outputs for Carrier Loss and Audio Loss

Power Requirement

12VDC at 140mA. A ‘wall-outlet transformer’ (WallWart®) switching-type power supply appropriate to the destination AC mains voltage is provided.

Mounting Options

An optional rack adapter accepts up to three INOmini modules in a 1U, 19-inch rack space, or the 634 may easily be fastened to any convenient surface with two small screws.

Size and Weight

1.6”H x 5.5”W x 5.5”D; 4 lbs. shipping weight