Fiber Optical Video Converter with 2 Channel Video & 4 bi-direction Audio Port
-Applications
----------------------------
*CCTV networks
*video conferencing
*Industrial monitoring systems
*Distance learning
-Product feature
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*Uncompressed 8 bit video encoding, High speed synchronous digital transmission technology
*Fiber optic transmission of two bi-direction video signals on one fiber with RS485 data signals which may be one way with the video or optionally simplex.
*Super optical dynamic range, no adjustment needed
*Status indication for power supply, optical signal and video
*No electromagnetic interference, radio frequency interference and ground current
*Safe transmission guaranteed under poor electromagnetic environment
*Maximum tolerable link loss for single mode single fiber is 18db
*Range of up to 20km is possible with optional 1550nm operation
*Optional reveres operation over one fiber
*Video bandwidth of 6.5 MHz, SNR>63dB
*Radiation: EN50081-1, EN55022-B, CE, FCC
*Magnetic capacity: EN50130-4, EN50028-1
Electrical Video:
--------------------------------
Channel availability
(Specify at time of order) Forward Path Reverse Path
Number of video channels 1 0
Number of data channels 0 or 1 1
Electrical
Video:
Input/Output Impedance 75Ω Composite
Input/Output Level 1Vp-p nominal
Video connectors BNC
Bandwidth(± 0.5dB) 5Hz to 6.5MHz
Signal to Noise Ratio >63dB
Linearity <1.3%DG<1.3° DP
Data:
Optional Data Interface RS485
Standard data connector: Terminal block
Optional Data Rate DC-150Kbps
Data Bit Error Rate <1× 10-9
Optical
Transmitter wavelength: 1310nm or 1550nm
Transmitter couple power: Several options are available from 2dB to -3dB
Receiver sensitivity: <-36dB
Optical Connectors: ST, FC and SC are optional
Link budget: From 33dB to 38dB at 1310nm or 1550nm
Fiber type: Single-mode fiber /single fiber
Transmission distance: Single mode 100Km
Note: Many combinations of laser types and levels and receiver types and sensitiveness are possible.
Contact N-NET for details.
Physical characteristic
Input voltage: AC220/DC+5V
Operating temperature: -25° C ~ +75° C
Relative Humidity: 0~ 95% (non-condensing)
Induction: EN50130-5, 1995
Tidal fever: BS2011
Dimension: 71mm(W)× 94mm(D)× 26mm(H)firmware for installation no included
Chassis Current Consumption 0.35Amp for 1 channel video and 1 channel data
Video |
|
| Number of channels |
maximum forward 4-channel of two-way 2-channel |
| Signal system: |
PAL/NTSC/ SECAM |
| Nominal input /output level: |
1vp-p |
| Nominal input/output impedance |
75Ohm |
| Bandwidth per channel: |
6.5mhz |
| Sampling frequency |
15 mhz /(15.625mhz ethernet +video) |
| Differential gain: |
1.3%(typical value ) |
| Differential phase |
1.3%(typical value ) |
| Weighted signal to noise ratio |
63db(typical value ) |
| Weighted signal to noise ratio |
75db(typical value ) |
| Total harmonic distortion ; |
0.1%(typical value) |
Audio |
|
| Bandwidth per channel |
20hz~20khz |
| Sampling frequency |
48khz |
| Quantification grade |
24bit |
| Input impedance (line_in): |
47ko/unbalanced |
| Output impedance (line_in): |
10ko/unbalanced |
| Nominal input/output impedance |
2vp-p |
| Weighted signal to noise ratio |
75db(typical value ) |
| Total harmonic distortion |
0.1%(typical value ) |
3.3 asynchronous date /switching value |
|
| Interface type |
RS-485/422Manchester or RS-232 |
| Working node |
Full/half-duplex (only for RS-485/422 interface ) |
| Communication speed |
|
| Transmitter switching value input |
0-5vdc ttl level |
| Receiver switching value |
0-24 vdc voltage 10 |
| Total power consumption |
<10w(single end ) |
| Input |
100~240VAC 50~60hz |
| Output : |
DC+5V 2~4A |
Audited Supplier 
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