+65 6276 3384
OSD8826
PRODUCT DESCRIPTION

  • • One way optic transmission of PAL, NTSC or SECAM video plus duplex transmission of one data channel and forward transmission of a contact closure.

  • • Broadcast quality 10 bit video maintained over all link lengths

  • • Video bandwidth of 6MHz

  • • Single fiber operation

  • • Receiver available either as a single channel card (OSD8826R) or module (OSD8826RC) or as a dual channel card (OSD8826R2).

  • • Extremely cost effective

  • • Remote control of Pan, Tilt and Zoom for video surveillance.

  • • Operating range of at least 5km on multimode and 40km on singlemode fiber, with longer distances possible using optional optical devices.

  • • Standard operation using multimode or singlemode fiber; no need to specify fiber type.

Description

Details

OSD8826T/OSD8826R DIGITAL VIDEO + DATA PAIR
Product specification

ELECTRICAL

Video Input/Output Impedance

75Ω

 

Video Input/Output Level

1Vpp nominal

 

Video Connector

BNC

 

Video Bandwidth

5Hz to 6MHz

 

Video Distortion

<1% DG, <1º DP

 

Weighted Video Signal to Noise Ratio

>63dB (at all receive levels over full dynamic range)

 

Data Interface

TTL, RS232, RS422 and RS485.

31kHz Manchester or Biphase possible in either direction

 

Data Rate

DC tom>1.0Mbps

 

Contact transmission

Buffered input at OSD8826T, MOSFET output at OSD8826R

 

Data Connector

8-way Cage Clamp Terminal Block

 

OPTICAL

Number of fibers required

One only

 

OSD8826T Transmitter Wavelength

1310nm

 

OSD8826T Transmitter Coupled Power

-14 to -4dBm into singlemode fiber

-11 to -1dBm into multimode fiber

 

OSD8826R Transmitter Wavelength

1550nm

 

OSD8826R Transmitter Coupled Power

-15 to –4dBm into singlemode fiber

-12 to -1dBm into multimode fiber

 

OSD8826R Receiver Sensitivity

<-33dBm

 

OSD8826R Receiver Saturation

>-3dBm

 

OSD8826T Sensitivity

<-36dBm (singlemode fiber)

 

OSD8826T Receiver Saturation

>-3dBm

 

Optical Link Budget and Distances

>22dB: >5km on multimode fiber @ 1310nm (fiber bandwidth limited)

>18dB: >40km on singlemode fiber @ 1310nm (fiber loss limited)

>30dB: >80km on singlemode fiber @1310nm for an OSD8826 link with high power devices (contact OSD for details)

 

Optical Connectors

ST is standard, SC and FC are optional

 

PHYSICAL

Dimensions of Module (mm)

60W x 94D x 26H

 

Weight of Module

200g

 

Dimensions of Card (mm)

25W x 208D x 100H

 

Weight of Card

200g (250g for OSD8826R2)

 

Power Requirements

+10 to 40VDC or 22 to 28VAC @ 3VA

 

Power Connector

2 way terminal block with spring clamps

 

Operating Temperature

-40 to +75ºC

 

Relative Humidity

0 to 95% non-condensing

 

Indicators

OSD8826T  - Tx Video Present

                       - Link OK

OSD8826R  -  Rx Video Present (Two sets for OSD8826R2)

                       -  Link OK (Two sets for OSD8826R2)

 

Chassis Current Consumption (CCC)

OSD8826T   - 0.20 Amp

OSD8826R  - 0.20 Amp (0.40 Amp for OSD8826R2)

 

 

 

OSD8826PP Power Adapter

Mains input

90 to 264VAC ±15%, moulded plug

 

DC output

+12VDC nominal, 400mA max, One 2-pin power plug on flying lead

 

Dimensions (mm)

65D x 45W x 48H

Product Manual
Additional Information

Additional Information

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