Optical interface

Conventional FC (optional SC, ST)

Wavelength

single mode 1310nm/1550nm ；multimode 850nm/1310nm

Fiber

multimode, single mode

Transmission power

-9dBm/-5dBm

Transmission length

0-100km

Receiving sensitivity

better than -36dBm

Video characteristics(V)

Number of Video interface

24 video (optional 2-Channel , 4-Channel , 8-Channel , 16~128-Channel forward audio or BIDI audio)

Video interface form

BNC

Video input/output impedance

75Ω（unbalanced)

Video input/output voltage

1Vp-p

Video bandwidth

8MHz

Video sampling

15MHz high speed sampling

Differential gain

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

Differential phase

(10% -90% APL) DP<0.7o (typical)

 Video signal to noise ratio (weighted)

S/N ≥ 70dB (maximum optical link loss)

Data characteristics(D):(Optional)

Number of Data Channel

1-Channel reverse data(Optional forward data, bidirectional data)

Data Interface Terminals

Standard Industrial Terminals or RJ45

Interface signal

RS-232, RS-422, RS-485, Man code / Biphase, switch signal;

Interface features

meet the ITU-T V.24 standard

Connection mode

DCE

Code rate

0～256Kbps

Bit Error Rate

≤10^-9

Audio characteristics(A):(Optional)

Audio channels

1-Channel Bidirectional audio (optional forward audio ,reverse audio)

Each channel bandwidth

20Hz ~ 20KHz

Sampling frequency

96KHz

Quantification level

24bit

Input impedance (Line-in)

47KΩ / unbalanced

Output impedance (Line-out)

10KΩ unbalanced

Nominal input and output level

2Vp-p

Total harmonic distortion

0.1% (typical)

Unbalanced Weighted Signal to Noise Ratio

75dB (typical)

Switch interface parameters(K):(Optional)

Number of Switch channels

 forward switch,  bidirectional switch.

Response time

< 0.5ms 

Switch interface

Optical MOS relay 350V/120mA

Physical interface

Standard Industrial Terminals

Ethernet characteristics (E):(Optional)

Rate

10/100M Adaptive

Protocol:

Support IEEE802.3, IEEE802.1Q (VLAN)

Physical Interface

 RJ45 , Auto-MDIX

Working mode

Full duplex / half duplex adaptive

Telephone characteristics (p):(Optional)

FXS phone port

Ringing voltage

75V

Ringing frequency

25HZ

Second-line input impedance

600Ω (off-hook)

Return loss

40 dB

General Specifications

Ambient temperature

 -30 ℃ ~ 75 ℃

Storage temperature

-40 ℃ ~ 85 ℃

Relative humidity

 0 ~ 95% (non-Condensing)

Size

Independent rack (485mm*198mm*45mm)

Rated supply voltage

AC220V / 50Hz

Bit error rate

 ≤10^-9

Internal power consumption

1.5 W

MTBF

≥10⁵ hours