Features
1.Support 8 channels of balanced audio forward transmission
2.Broadcast standard analog balanced audio
3.Using FPGA, digital coding/decoding and clock recovery technology, high integration and high stability
4.Audio interface is XLR Cannon head balance interface, high dynamic range of 100dB
Automatic high-pass filtering, isolation of DC offset
5.Intelligent noise control system; For soft rising or falling slant waves and analog noise with 100dB SNR in blast-free operation
6.Audio interface is in level 3 lightning protection, up to iec61000-4-5 (8/20μs) differential mode :6KV
7.Single and multi-mode compatible, multi-mode transmission distance is 1KM, single-mode transmission distance 20KM, supporting customized transmission distance of up to 100KM
8.LED status indicator to monitor the running status of the device
9.Plug and play, no setup required
10.Devices are used in pair. Note that devices are distinguished between transmitter and receiver
Technical Indexes
Fiber index
|
Wavelength
|
1310nm&1470nm~1610nm（selection is based on device function）
|
Tx power
|
＞-7db
|
Rx sensitivity
|
＞-24db
|
Fiber connector
|
FC（SC,ST,LC optional）
|
Audio index
|
Signal level
|
0.5-4Vp-p
|
Dynamic bandwidth
|
101 dB
|
Total harmonic distortion (THD)
|
-90 dB
|
Sampling frequency
|
192 KHz
|
Audio A/D sampling
|
24 Bit
|
Signal to noise ratio（SNR）
|
100 dB
|
Amplitude frequency characteristic
|
≤±0.5 dB
|
Audio input/output impedance
|
600 Ω balance
|
Audio maximum input/output voltage
|
0~4V /0~2.5V
|
Audio gain
|
±0.1 dB
|
Maximum input level
|
≥9.5 dBm
|
Non-linear distortion
|
≤0.2%
|
Audio physical interface
|
Cannon head female（transmit）
|
Cannon head male（receive）
|
Environment index
|
Operating temperature
|
-20°C ~ 70°C
|
Storage temperature
|
-40°C ~ 85°C
|
Relative humidity
|
5 to 95%（non-condensing）
|
Working life
|
＞100, 000hours
|
Power supply mode
|
Desktop
|
DC 12V1A
|
Rack
|
AC 110~240V 50/60Hz
|
Other index
|
Dimensions
|
167*114*45mm
|
