Fully equipped IR+ infrared system for confidential audio transmission with Dante, 2 emitters, and 5 Stethoset receivers.

IR SY12 D Secure is a complete IR+ solution for environments requiring private audio transmission. The system is built around the IR M1 D Modulator/Control Center with Wi-Fi audio server and 2-channel Dante input. It includes two IR E4 emitters, five Stethoset receivers, a 5-bay charger, neckloops, and mounting accessories.

System Includes

• 1 × IR M1 D – IR+ Infrared Modulator/Control Center and Wi-Fi Audio Server with 2-channel Dante input
• 2 × IR E4 – IR+ Infrared Emitters
• 5 × IR RX20 – 2-Channel Stethoset Infrared Receivers
• 1 × CHG 520 – 5-Bay Charger for IR RX20 Receivers
• 2 × NKL 001 – Neckloops for T-coil Hearing Aids
• 1 × MLB 003 – Metal Linking Bar for Dual IR E4 Emitters
• 2 × BKT 024 – Mounting Brackets for Emitters
• 1 × IDP 008 – ADA Accessibility Sign

IR M1 D Infrared Modulator / Control Center with Dante

• Dimensions (W × H × D): 19″ × 1.75″ × 8.2″ (48.3 × 4.5 × 20.8 cm)
• Weight: 5.2 lb (2.4 kg)
• Color: Black
• Rack Mount: 1U
• Power Supply: International desktop supply; input: 36 W, 110–240 VAC, 50–60 Hz; output: +48 VDC, 0.75 A, center-positive
• Power Switch: Rocker switch with LED
• Signal-to-Noise Ratio: 67 dB (typical)
• Modulation: FM wideband, +50 kHz deviation, 50 μs pre-emphasis
• Carrier Frequencies: Selectable – 2.3/2.8 MHz or 3.3/3.8 MHz
• Frequency Response: 40 Hz–16 kHz, +1/−3 dB, electrical response
• Total Harmonic Distortion: Less than 2%, electrical response
• Audio Processor Functions: DSP-based; compression 1:1, 1.5:1, or 2:1; high-pass and low-pass filter frequency control
• Auto Carrier Shut-Off: Adjustable timer shuts off carrier when no audio is present; adjustable through web interface
• Infrared Test LED: Dual IR LED for receiver testing, monitoring, and audio signal testing
• Audio Inputs: 2 × combination 3-pin XLR / 1/4″ TRS inputs for balanced or unbalanced line-level audio, or balanced or unbalanced microphone signals with selectable phantom power
• Dante: 2-channel Dante audio input
• Internal Test Tone: 400 Hz internal test tone selectable as an audio input source for setup and diagnostics
• Remote Configuration: Available through embedded web interface
• Headphone Outputs: 2 × 1/4″ headphone jacks on front panel for monitoring Ch A and Ch B audio inputs
• Emitter Outputs: 4 × RJ45 ports for CAT5e cables; provide +48 VDC power, RS-485 communication, and Baseband signals for IR transmission
• Operating Requirements: 0–50 °C ambient temperature; non-condensing, non-corrosive atmosphere
• Approvals: CE, FCC, RoHS, RCM, WEEE, CB Scheme, ISED, VCCI
• Warranty: 2 years on modulator; 90 days on accessories

IR E4 Infrared Emitter

• Dimensions (W × H × D): 7.5″ × 1.4″ × 3.6″ (19.1 × 3.6 × 9.1 cm)
• Weight: 0.8 lb (362 g)
• Color: Black
• Power: 48 VDC supplied by IR M1 D via CAT5e cable
• Coverage Area: Up to 18,000 sq ft (≈1,672 m²) in single-channel mode
• Connectivity: +48 VDC power, RS-485 communication, and Baseband signals for IR transmission are provided via a single CAT5e cable with RJ45 connection from the IR M1 D
• Operating Requirements: 0–50 °C ambient temperature; non-condensing, non-corrosive atmosphere
• Approvals: CE, FCC, RoHS, RCM, WEEE, CB Scheme, ISED, VCCI
• Warranty: 2 years on emitter; 90 days on accessories

CHG 520 5-Bay Charger

• Dimensions (L × W × H): 12″ × 6.25″ × 1.5″ (30.48 × 15.875 × 3.81 cm)
• Weight: 13.6 lb
• Color and Material: Black metal and plastic
• Power Supply Input: 120 VAC
• Power Supply: TFP 043, 100–240 VAC / 12 VDC
• Unit Capacity: 5 units
• Indicators: Individual red charging LED for each bay
• Warranty: 1 year; 90 days on cables and power supply
• Approvals: WEEE, RoHS, CE, FCC, Canada, RCM, VCCI

IR RX20 2-Channel Stethoset Infrared Receiver

• Weight: 1.6 oz (≈45 g)
• Material and Color: IR-transparent polycarbonate, black
• Battery Type: LiPo
• Battery Life: Up to 8 hours
• Battery Charger: CHG 520
• Operating Temperature: 32–122 °F (0–50 °C)
• Coverage Area: Up to 15,000 sq ft (≈1,394 m²) in single-channel mode with IR T2 transmitter
• Operating Frequencies: 2.3 MHz or 2.8 MHz; stereo mode
• Frequency Response: 100 Hz–12 kHz, ±3 dB
• Signal-to-Noise Ratio: 60 dB at 10 m
• Controls: Volume thumbwheel; 3-position selection switch (2.3 MHz / 2.8 MHz / stereo); ON/OFF power slider
• Acoustic Output: 120 dB MAX SSPL90 with 2 cc coupler
• Compatibility: Compatible with 2.3 MHz and 2.8 MHz IR transmitters
• Headphone Jack: 3.5 mm stereo
• Ear Pads: EAR 089
• Approvals: CE, RoHS, FCC, Canada, RCM, VCCI, WEEE
• Warranty: 5 years; 90 days on battery