Optical Systems Design OSD8826 Series, Operator'S Manual

Page: 7 / 20

OPTICAL SYSTEMS DESIGN
DOC ID: 10110306
OSD8826 OPERATOR MANUAL
PAGE 7
1.4 TECHNICAL SPECIFICATIONS
TABLE 2: TECHNICAL SPECIFICATIONS
SPECIFICATION PERFORMANCE
Video Input/Output Impedance
75 Ω
Video Input/Output Levels 1Vpp nominal
Video Connectors
BNC
Video Bandwidth 5Hz to 6MHz
Signal to Noise Ratio (Weighted)
> 63dB
Linearity
<1% Differential Phase (DP)
<1
°
Differential Gain (DG)
Data Interface
TTL, RS232, RS422 and RS485. 31kHz Manchester or Biphase possible
in either direction
Data Rates DC to > 1.0Mbps
Contact Transmission Buffered input at OSD8826T, MOSFET output at OSD8826R
Data Connectors 8 Way cage clamp terminal block
Number of Fibers Required One only
OSD8826T Transmitter Wavelength
1310nm
OSD8826T Transmitter Coupled Power
-15 to -10dBm into singlemode fiber
-12 to -5dBm into multimode fiber
OSD8826R Transmitter Wavelength
1550nm
OSD8826R Transmitter Coupled Power
-15 to -10dBm into singlemode
-12 to -5dBm into multimode fiber
OSD8826R Receiver Sensitivity <-33dBm
OSD8826R Receiver Saturation >-3dBm
OSD8826T Receiver Sensitivity <-36dBm (singlemode fiber)
OSD8826T Receiver Saturation >-3dBm
Optical Connector ST standard, SC and FC optional
Optical Link Budget and distances
>21dB: >5km on multimode fiber @ 1310nm (fiber bandwidth limited)
>18dB: >40km on singlemode fiber @ 1310nm (fiber loss limited)
>30dB: >80km on singlemode fiber @1310nm with high power devices*
Dimensions (mm)
60W x 94D x 26H (module – excluding flanges and connectors)
25W x 208D x 100H (card)
Weight 200g (module), 200g (card), 250g for OSD8826R2 card
Power Requirements +10V to +40V
DC
or 22V to 28V
AC
@ 3VA
Operating Temperature
-40
°
C to +75
°
C
Relative Humidity
0 to 95% non-condensing
Chassis Current Consumption (CCC)
0.2 Amp (0.4 Amp for OSD8826R2)
102882609
NOTES:
*Other combinations of laser types and optical levels, receiver types and sensitivity levels are
possible. Contact OSD for details.