28
8.2 Fiber Optic Link Module Specifications
Transmitter
Maximum Output Power
-13.0 dBm (Long Range)
-16.0 dBm (Normal Range)
Typical Output Power
-16.0 dBm (Long Range)
-19.0 dBm (Normal Range)
Minimum Output Power
-20.0 dBm (Long Range)
-23.0 dBm (Normal Range)
Numerical Aperture
0.49
Optical Port Diameter
290
µ
m
Receiver
Peak Input Power Logic Level Low
-24.0 dBm Min to -9.2 dBm Max
Peak Input Power Logic Level High
-40.0 dBm Max
System
Wavelength
820 nanometers (nominal)
Connector Type
ST
Fiber Type
Glass 62.5/125
µ
m, 5dB/m
Data Rate
5 Mbaud (design)
19.2 Kbaud (tested)
Maximum Optical Power Budget
11 dBm (Long Range)
8 dBm (Normal Range)
Typical Optical Power Budget
8 dBm (Long Range)
5 dBm (Normal Range)
Minimum Optical Power Budget
4 dBm (Long Range)
1 dBm (Normal Range)
Link Lengths
Maximum Link Length
2.2 km (Long Range)
1.6 km (Normal Range)
Typical Link Length
1.6 km (Long Range)
0.6 km (Normal Range)
Minimum Link Length
0.8 km (Long Range)
0.2 km (Normal Range)
Operating Temperature Range
-40ºC to +85ºC (excluding cable)
8.3 RS-232/RS-485 Module Specifications
Parameter
RS-232
RS-485
Data Rate (maximum)
9600 baud
9600 baud
Distance (maximum)
50 ft
4000 ft
Nodes (maximum)
72
32
Isolation
500 VAC, 1 minute
500 VAC, 1 minute
