Technical Specifications - Optical Systems Design OSD138 Operator's Manual

1.4

TECHNICAL SPECIFICATIONS

Table 2 below provides the technical specifications for the OSD138
SPECIFICATION
Data rate
Pulse Distortion and Jitter
Wavelength
Coupled Transmit Power
Receiver Sensitivity
Optical Link Budget
Receiver Saturation
Input
User Controls
Electrical Connectors
Optical Connector
Operating Temperature
Relative Humidity
Power Requirements
Weight
Dimensions(mm)
NOTE:
Many combinations of laser types and optical levels, receiver types and sensitivity levels are
possible. Contact OSD for details.
PAGE 5
OPTICAL SYSTEMS DESIGN
TABLE 2: TECHNICAL SPECIFICATIONS
DC to 1Mbps NRZ
<±0.3µsec over full dynamic range
850nm nominal (1300nm for the OSD138L)
>-15 to -12dBm peak into 62.5/125 multimode fiber
>-15 to -12dBm peak into 10/125 singlemode fiber (OSD138L only)
<-37dBm peak for 1 x 10
>22dB at 850nm (>5km of multimode fiber for OSD138)
>22dB at 1300nm (>50km of singlemode fiber for OSD138L)
>-12dBm peak
User selectable between RS422/485 levels, TTL on the + input with - input
floating or RS232 levels
A 6-way user settable lever switch controls:
RS422/RS232 or RS485
RS232 polarity
2-wire or 4-wire RS485
RS485 bias on/off
RS485 turnaround times
9-pin male subminiature D connector for power on card
2-way terminal block with screw clamps for power on module
8-way terminal block with screw clamps for data
ST standard
-20 to 75°C
0 to 95% non-condensing
+11 to +35V
DC DC
150g (card)
280g (module)
210D x 25W x 100H
114D x 105W x 31H
OSD138 OPERATOR MANUAL
PERFORMANCE
-9
BER
or 22 to 28V at less than 1.8VA
AC
(card)
(module)
10213812
DOC ID: 10105510