Optical Systems Design OSD8810 Operator's Manual

OPERATOR MANUAL
OSD8810
Digital Single Channel Micro
Video Transmitter
The OSD8810 fiber optic video transmitter is designed to
provide wideband CCTV quality video over up to 3km of
multimode optical fiber or at least 30km of singlemode
fiber with 100km optionally possible. Its major feature
compared to other digital transmitters is its small size, just
25mm x 40mm elliptical diameter x 38mm long. It also fits
directly onto the BNC connector of the camera. It
operates with the OSD8815, OSD8865 digital video
receivers.
Specifications and Features
▲ Surveillance links up to over 100km
Industrial process monitoring
▲
▲ Safe city CCTV system video transmission
Broadcast links
▲
▲ Extends wideband video transmission to over
3km of multimode fiber and at least 30km of
singlemode fiber with 100km optionally possible
▲ Performance is maintained at the same quality
over all link lengths
Fits directly onto the camera
▲
▲ Eliminates length dependant adjustments often
required with coax or Cat 5 based systems
▲ More secure than coaxial or Cat 5 cables
Broadcast quality true 10 bit video with 10MHz
▲
bandwidth
▲ Operates with the OSD8815R and OSD8865
digital receivers
▲ Two audio channels are optionally available
Typical Configurations
Optical
Fiber Link
Video
OSD8815R
OSD8810
Input
Optical
Fiber Link
OSD8810
Video
OSD8810 OSD8865
Inputs
OSD8810
Mounting Details
The OSD8810 can be mounted directly on the back of a
camera to the female BNC connector. Below is an outer
case drawing showing the dimensions.
12.8
17.2
38
Power Connection
The OSD8810 requires external DC or AC power. The
acceptable DC voltage range is +9 to +35V
allowed AC voltage range is 22 to 28V , @ 1.5VA. Power
AC
should be connected to the 3.5mm 2-way terminal block
located at the side of the case. Take care to connect DC
power with the correct polarity as shown below. A 3.5mm 2-
way terminal plug is supplied with the OSD8810.
0V
+ve
Doc. ID 10108405
Signal Connection
Video input signal should be connected to the male BNC
Video
connector on the OSD8810 directly from the camera.
Output
The optical fiber cable must be terminated with the
appropriate ST type optical connector. Before
connection, inspect the ends of the connectors to ensure
that no dust or dirt is present as it could contaminate the
modem connector and result in poor performance.
Video
If it is necessary to clean the cable connectors use
Outputs
isopropyl alcohol and lint free tissue to remove
contamination.
Rear of camera
40
LED INDICATORS
25
Indicator
Video Present
, and the
DC
Laser OK
LED Indicators
Optical Output
ST Fiber cable
OSD8810
Power
Colour Function
Blue Video signal connected
Off No video signal present
Green Laser in normal operation
Red Laser Fail/No optical output
Video Present
Laser OK