OPTICAL SYSTEMS DESIGN
DOC ID: 10108502
OSD159 OPERATOR MANUAL
PAGE 6
1.4
TECHNICAL SPECIFICATIONS
Table 2 below provides Technical Specifications for the OSD159.
TABLE 2: TECHNICAL SPECIFICATIONS
SPECIFICATION
PERFORMANCE
Capacity
8 Duplex Channels
Sampling Rate
480Hz
Copper Line Interface
Buffered and protected, open/closed sensing, contact closure from IN
to GND will close alarm receiver N/O
Input Loop Resistance
External closed loop, 1000
Ω
max
Output Interface
Optically isolated MOSFET (80mA @ 200V DC or AC with <35
Ω
On
resistance
Electrical Connector
25 pin D subminature connector
Optical Wavelength
850 ± 40nm for OSD159FM
1310nm ± 40nm for OSD159FL
Transmitter Optical Power
>-15dBm
Receiver Sensitivity
<-40dBm for 1x10
-9
BER
Receiver Saturation
>-7dBm
Optical Link Budget
>25dB at 850nm (>6km of multimode fiber)
>25dB at 1310nm (>20km of multimode fiber, >50km of singlemode
fiber
Optical Connectors
ST standard
Indicators
Link status (Green: Link OK; Red: Link Faulty)
Link Alarm
MOSFET switched to GND on Pin 4 of terminal block when link is OK
(Rated at >1.0A @ 30VDC)
Copper Line & Alarm Connector
4 position terminal block
Dimensions (mm)
114W x 106D x 32H (module)
25W x 208D x 100H (card)
Weight
0.2kg (module), 0.15kg (card)
Power Requirements
8 to 40VDC or 15 to 26VAC at 3VA maximum via 2 pin connector
Operating Temperature
-20
°
C to +75
°
C
Relative Humidity
0 to 95% non-condensing
