Fiber optical transmitter/receiver for two-channel video + one-channel bi-directional data (232) + one-channel bi-directional audio + one channel telephone
NV3502-1BD (232)-1BA-1T T/R
Transmitting 2-ch video, 1-ch bi-di data, 1-ch bi-di audio and 1-ch telephone through one-core optical fiber
8-bit digitally encoded video transmission and uncompressed technology
High performance-to-price products, substituting analog style
Directly compatible with PAL, NTSC and SECAM
LED indicators provide real-time indication of critical operating status
SMT technology
Low power-consumption and plug-and-play design, no in-field electrical
Or optical adjustments required
Comply with international EMC
And Environmental requirement
Power supply: Input AC100-240V
Output 2A@12VDC
Data interface: DB15
Video Specification
Channels 2
Video format PAL/SECAM/NTSC
Video input/output 1 V p-p
Video input/output impedance 75??
Video bandwidth 8 MHz
Video digital bit wide: 8/10 bit
Differential gain: < 0.5%
Differential phase 0.5
Group delay < 40 ns
Signal-to-noise ratio(SNR) ??70 dB
Connector BNC 75??
Data specification
Channels: 1
Data interface: RS-232 /422/485
Data format: Bi-phase
Data rate: 0-500Kbps
Operating mode: Half-duplex (asynchronism)
Bit error rate 10-9
Connector DB15
Audio specification
Channels 1-ch Bi-direction
Audio input/output 1.0V p-p
Audio input/output impedance 600??(balanced /unbalanced)
Audio bandwidth 10Hz~20kHz
Signal-to-noise ratio >90dB
Total harmonic Distortion <1%
Connector DB15
Optical characteristics
Wavelength 1310nm/1550nm(20km) 1310nm/1550nm(40km) 1310nm/1550nm(60km)
Optical fiber SM SM SM
Optical loss(MAX. ) 8 dB 15 dB 25 dB
Output optical power -3 ~ -10 dBm 0 ~ -3 dBm 0.3 ~ 2 dBm
Receiving sensitivity -22 dBm -24 dBm -27 dBm
No. Of optical fiber 1 1 1
Connector ST or FC ST or FC ST or FC
Environmental
Operating Temp. -40 C to +70 C
Storage Temp. -40 C to +85 C
Relative Humidity < 95% (non-condensing)
Power-consumption 6W
MTBF >100, 000 hours
