Zhejiang Chaolian Electronic Co., Ltd.
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Optical Fiber Components SL0621VSM20
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Optical Fiber Components SL0621VSM20

Optical Fiber Components SL0621VSM20 Product model:

SL0621VSM20


Optical Fiber Components SL0621VSM20 Description:

fiber-optic video transceivers 1 channel

fiber-optic video transceivers

Technical Specification

Video channels

1 channel

Video bandwidth

8 MHz

Automatic compatiblevideo system

PAL、NTSC、SECAM

Video input / output impedance

75 Ω(unbalance)

Video signal-to-noise ratio

≥67dB

Differential gain

(10%-90%APL) DG <1% ( typical value)

Differential phase

(10%-90%APL) DP <0.7° ( typical value)

Video connector

BNC

Fiber-optic Specification

F/O connector: FC/ST/SC

TX :Power:-15 ~ -8dBm   Sensitivity :≤-35dBm

RX:Power:-15 ~ -8dBm   Sensitivity :≤-35dBm

Transmission Distance :20KM (single mode)   Operating Wavelength: TX1310/RX1550nm(Transmitter);TX1550/RX1310nm(Receiver)

Specification of custom-made options

Data

Connector: Terminal Blocks

Encoded type : RS485 / RS422 / RS232 / Manchester

Data rate : 0 - 400Kbps

BER:  ≤10-9

Audio

Connector: Terminal Blocks

Audio input / output impedance :600Ω(Balance/ unbalance)

Audio input / output voltage :2Vp-p ( typical value)

Audio input / output level :0dBm ( typical value)

Video bandwidth:10HZ~12KHZ

Audio digital encoded bandwidth :24bit

Audio signal-to-noise ratio: S/N≥95dB  (weighted)

Telephone

Connector: RJ11

Bandwidth :8KHZ

Features:Support call-showing function ;support H-F

Operating mode : Point to point hotline mode / FXS-FXO

Ethernet

Connector: RJ45

Support mode : Half duplex or Full duplex

Standards:IEEE802.3

Data rate : 10M / 100Mbps

Bandwidth: 25M

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