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| Brand Name : | JiaMinAVTech | 
| Model Number : | JM-4BAA-P | 
| Certification : | CE,FCC,ROHS | 
| Price : | 260~500USD/pair | 
| Payment Terms : | T/T | 
| Supply Ability : | 100000pairs/month | 
| Delivery Time : | 3~7 working days | 
4CH BIDI balanced audio fiber transmitters and receivers also named as 4ch bidi balanced audio to fiber converter or 4ch bidi balanced audio over fiber extenders,which support 4CH bidi 24-bit digitally encoded broadcast quality balanced audio over one multi-mode or single-mode fiber. They are available for stand-alone or rack-mount installations. FC, ST or SC optical connectors is selectable.
Specifications
Opitcal:
| Wavelength | 1310nm&1470nm~1610nm | 
| Output Power | -14~ -8dBm / -5~0dBm | 
| Optic fiber | 50/125u multimode,62.5/125u multimode,9/125u single mode | 
| Rx sensitivity | -30dBm | 
| Optical connector | FC,ST,SC (optional) | 
| Distance | 0~2KM (MM) / 0~20KM/40KM/60KM/80KM (SM) | 
Balanced Audio
| Number of Channels | 4 BIDI | 
| Connector | Phoenix connector | 
| Input / Output Impedance | 10K Ohm | 
| Input capacitance LINE inputs | 10 pF | 
| Max input/output voltage | 3.0Vp-p | 
| Frequency Response | 10 Hz~24kHz @±3dB | 
| Sample Rates From | 48kHz | 
| SNR | > 80dB | 
Electrical & Mechanical
| Input Power Requirements: | DC 5V@2A | 
| Power Adapter: | AC 90V~240V | 
| Power Consumption: | < 3W | 
| Stand-Alone Dimensions: | 104mm × 104mm × 28mm | 
| Shipping Weight: | 0.8kg | 
Environmental
| Operating Temperature: | -20°C ~ +75°C | 
| Storage Temperature: | -40°C ~ +85°C | 
| Relative Humidity: | 0% ~ 95% (non-condensing) | 
| MTBF: | >100,000 hours | 
Application:
4CH BIDI balanced audio fiber transmitters and receivers are typically used in applications for Rental, Staging, Theater, Stadiums, Theme Parks, Broadcast/Studio, CCTV audio and Professional AV applications, etc,
Connection diagram:

dimension:

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