OPTICAL SYSTEMS DESIGN
DOC ID: 10100110
OSD136 OPERATOR MANUAL
Page 6 of 16
1.4
TECHNICAL SPECIFICATIONS
TABLE 2 below provides the Technical Specifications for the OSD136.
TABLE 2: TECHNICAL SPECIFICATIONS
SPECIFICATION
PERFORMANCE
Data Rate
DC to 20kbps asynchronous or synchronous
Optical Transmit Power
-20 to -14dBm into 62.5/125 multimode fiber
-20 to -13dBm into singlemode fiber (OSD136L variants only)
Receiver Sensitivity
< -43dBm
< -42dBm for WA or WB single fiber variants
Optical Link Budget
>23dB @ 850nm for standard OSD136 (>6km of multimode fiber)
>23dB @ 1310nm for OSD136L (>60km of singlemode fiber)
>22dB for WA or WB single fiber variants
Receiver Saturation
> -10dBm
Optical Transmitter Wavelength
850nm for OSD136 and OSD136C.WA
1310nm for OSD136L, OSD136LC.WA and OSD136C.WB
1550nm for the OSD136LC.WB
Optical Connector
ST standard
Signal Loss Indicator
LED is green with good signal and red with too low an optical
signal
Electrical Connector
25 pin male D-subminature
Power Connector
1.3mm socket on side of case2-way terminal block on module
Power
+8V
DC
to +13V
DC
@ 150mA supplied by external power supply or
via pin 9 of the D connector
OR
+4.75V
DC
to +5.25V
DC
supplied via pin 12 of the D connector
Dimensions (mm):
Small Module
Wall Mount Module
15H x 44W x 80D (excluding optical connectors)
25H x 104W x 144D
Operating temperature
-20 to +75°C
Relative humidity
0 to 95% non-condensing
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