Video parameter

 Signal standard

 PAL/NTSC/SECAM

 Nominal Input output PWL

 1Vp-p

 Nominal input output impedance

 75Ω

 Video bandwidth

 8MHz

 Quantification rank

 8bit/10bit

 Differential plus

 <1%

 Differential phase position

 <0.7°

 Echo

 <2%kF

Brightness non-linearity

 <3%

Weighting signal/noise ratio

 >65dB

 Frequency parameter

 Line-in impedance

 47K,Non-balance

 Line-out impedance

 10K,Non-balance

 Nominal Input output PWL

 2Vp

 Frequency width

 20Hz~20KHz

Sampling frequency

 48KHz

Quantification rank

 24bit

 Weighting signal/noise ratio

 >85dB

Total harmonic distortion

 <0.1%

 Data parameter

 Data type

 RS-232,RS-485/422,Manchester,Biphase

 Communication speed

 DC~300Kbps

 Work pattern

 Error rate

 <10^-9

  Telephone

Speech bandwidth

 8KHz

Specific function

 Support to caller ID and exempts proposes the function

Work mode

 Point-to-point hot line/call-type switch

Ethernet 

Work mode

 10/100M automatic,FDX/semiduplex

 standard                                  

 ANSI X3T12TP-PMD,IEEE 802.3/802.3u

 protocol

 IEEE 802.1q VLAN,IEEE 802.3x FDX fluid control和Back-Pressure semiduplex fluid control

Throughtput rate

 100%

 Switching value

 Alarm,switching value signal input

 Any active/passive alarm、passive switch、button and so on

Alarm,switching value signal input

 Any active/passive alarm、relay electronic contact output

 Interface

 Video connecter

 BNC outlet

 Frequency

 Data connecter

 Industry wire connecting terminal,RJ45

 Switching value connecter 

 industry wire connecting terminal,RJ45

 Ethernet connecter

 RJ45

 Telephone

 RJ11

Optics connecter

 FC/PC ST/PC

 Transmission distance

Single mode

 0~20Km(40Km、60Km、80KM、100KM)

 Muti-mode

 0~2Km

 condition

 Work temperature

 -40℃~+75℃

 Storage temperature

 -55℃~+85℃

 Relative humidity(RH)

 0~95%

 Working volt

 Direct current 5V/2A

 Working without error

 >100,000 hours

 Install size

 175*173*50 (mm)       113*110*27(mm) mini style