Video channels

1-32 channel

Video bandwidth

5-7.5 MHz

Automatic compatible video system

PAL, NTSC, SECAM

Video input / output impedance

75 Ω

Video signal-to-noise ratio

≥67dB

Differential gain

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

Differential phase

(10%-90%APL) DG <0,7% ( typical value)

Video connector

BNC

Fiber-optic Specification

F/O connector : FC/ST/SC

Transmitter : Tx Power:-8 ~ -3dBm Sensitivity : -35dBm

Receiver : Tx Power:-15 ~ -8dBm Sensitivity : -24dBm

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