a. Digitally encoded video transmission
b. Video Signal-to-Noise Ratio is Greater or equal 71dB
c. Video transmission standard overpass short-distance Video transmission request
d. NTSC, PAL, and SECAM auto compatible
e. Transmission distance is up to 80 kilometers
f. May increase optical relay transmission node
g. Immune to EMI and RFI
h. Video, data,audio interface have the lightning protection
i. Super optical dynamic range, Industry standard, high reliability
j. Automatic re-settable fuses, short circuit protection
k. Digital encryption
l. Support RS-232,RS-485(2/4line), RS-422,Manchester , Biphase etc. communication protocols
m.Simultaneously transmit 10M/100M adaptive Ethernet signal (conform to IEEE802.3 standard 10M/100M adaptive)

AV-3401V1D2A1EL1X 
1 video input, 1 Bi-direction Data,1 audio input ,600Ω(Unbalance), Ethernet ,RS-422, transmit 20Km, transceiver
AV-3402V1D2A1EL1X 
2 video inputs, 1 Bi-direction Data,1 audio input ,600Ω(Unbalance), Ethernet ,RS-422, transmit 20Km, transceiver
AV-3404V1D2A1EL1X 
4  video inputs, 1 Bi-direction Data,1 audio input ,600Ω(Unbalance), Ethernet ,RS-422, transmit 20Km, transceiver
AV-3408V1D2A1EL1X 
8 video inputs, 1 Bi-direction Data,1 audio input ,600Ω(Unbalance), Ethernet ,RS-422, transmit 20Km, transceiver

Optics
Output/Input Wavelength:        Single-mode 1310/1550nm
Transmitting Power:                0dBm～-5dBm
Receiving Sensitivity:              ≥ -24dBm
Interface:                               FC/ST
Video          
Video channel:                      1,2,4,8 (optional)
Sampling Frequence:             15MHz
Sampling Encoding:               8bit/10bit
Input/output Impedance:         1Vp-p 75 ohm
In/output Voltage:                  Max 1.5Vp-p 75 ohm
Input Bandwidth:                    5Hz～8MHz
Differential Gain:                    ≤1%
Differential Phase:                 ≤1°
SNR:                                    ≥71dB（weighted）
Audio
Audio Channel:                     1
Sampling Frequency:            48KHz
Sampling Encoding:              24bit
In/output Impedance:             600Ω(Unbalance) or 10KΩ(Unbalance)
Frequency Response:           20～23kHZ  1dB
SNR:                                   ≥70dB（weighted）
Data
Data Channel:                      1
Data format:                         RS-232/422/485/ Manchester/Biphase (optional)
Baud rate:                            RS-232 115.2kbps/300kbps (Adaptive)
                                           RS-485 115.2kbps/300kbps (Adaptive)
                                           RS-422 115.2kbps/300kbps(Adaptive)
Sampling Frequence:            2MHz
Error Rate:                           10^-13
Ethernet
Ethernet protocol:                 IEEE802.310/100Base-T
Network speed:                    10/100M adaptive
Interface terminal:                 RJ45
System
MTBF:                                 ≥10⁵ hours
Error Rate:                           ≤10^-13
Indicator:                             Power indicator
                                          Video indicator
                                          Data indicator
                                          Audio indicator
                                          Ethernet indicator
Electrics
Independent Supply:            12V DC
Power Dissipation:               Max 12W     
                                          Short circuit protection
Mechanism
Dimension (L*W*D):             190mm*133mm*47 mm (1V, 2V, 4V),
                                          190mm*181mm*91mm (8V)
Environment
Operating Temperature:         -40℃～+75℃
Storage Temperature:           -40℃～+85℃
Operating Humidity:              0~95%( non-condensing)
EMC                                Accord with GJB151A-97,SC standard
Dimension:
                      1V1D1AE Fiber Optic                                                             2V1D1AE Fiber Optic

                   4V1D1AE Fiber Optic                                                   8V1D1AE Fiber Optic

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