Optical Systems Design OSD8816B Series, Руководство оператора, Страница: 7 / 20

OPTICAL SYSTEMS DESIGN
DOC ID: 10115503
OSD8816B OPERATOR MANUAL
PAGE 7
1.4 TECHNICAL SPECIFICATIONS
TABLE 2: TECHNICAL SPECIFICATIONS
SPECIFICATION PERFORMANCE
Video Input/Output Impedance
75 Ω composite
Video Input/Output Levels 1Vpp nominal
Video Connectors
BNC
Video Bandwidth 5Hz to 10MHz
Signal to Noise Ratio (Weighted)
> 67dB for 10-bit operation
> 64dB for 9-bit operation
Linearity
<0.7% Differential Phase (DP)
<0.7
°
Differential Gain (DG)
Data Interface
TTL, RS232, RS422 and RS485. 31kHz Manchester or Biphase possible
in either direction
Optional Contact Transmission (from
OSD8816BT to OSD8816BR only)
Optoisolated MOSFET output at OSD8816BR
Data Rates DC to > 1.0Mbps
Data Connectors 8 Way terminal block with screw clamps
Number of Fibers Required
One only
OSD8816BT Transmitter Wavelength
1310nm
OSD8818T Transmitter Coupled Power
-14 to -5dBm into singlemode fiber
-17 to -8dBm into multimode fiber
OSD8816BR Transmitter Wavelength
1550nm
OSD8816BR Transmitter Coupled Power
-15 to -5dBm into singlemode
-22 to -10dBm into multimode fiber
OSD8816BR Receiver Sensitivity
<-27dBm (singlemode fiber)
<-24dBm (multimode fiber)
OSD8816BR Receiver Saturation >-3dBm
OSD8816BT Receiver Sensitivity
<-36dBm (singlemode fiber)
<-28dBm (multimode fiber)
OSD8816BT Receiver Saturation >-3dBm
Optical Connectors ST standard, others optional
Optical Link Budget and distances
>7dB: >3km on multimode fiber @ 1310nm (fiber bandwidth limited)
>13dB: >30km on singlemode fiber @ 1310nm (fiber loss limited)
>30dB: >80km on singlemode fiber @1310nm with high power devices*
Dimensions (mm)
114W x 105D x 31H (module – excluding flanges and connectors)
25W x 208D x 100H (card)
Weight 0.35kg (module), 0.2kg (card)
Power Requirements +9V to +35V
DC
or 22V to 28V
AC
@ 3VA
Operating Temperature
-20
°
C to +75
°
C
Relative Humidity
0 to 95% non-condensing
Chassis Current Consumption (CCC)
0.25 Amp
102881615
NOTES:
*Other combinations of laser types and optical levels, receiver types and sensitivity levels are
possible. Contact OSD for details.