User's Manual

5-2
5. SPECIFICATIONS
Electrical and Optical Specifications (All Specifications over entire Operating Temperature Range)
Models CH45
LINK:
I/O Data Format EIA 422 or 485
Configuration Half/Full Duplex, Jumpers
Link/Repeater, Jumpers
Input Bias, Jumpers
Data Coupling, Jumpers
Logic Invert, Jumpers
Electrical Connector 9 pin D-type, female
Data Rate DC to 2M bps
Data Transmission Asynchronous, simplex or
full/half duplex
Transmission Distance up to 5000 m
(62.5/125µm cable @ 3dB/km)
Bit Error Rate 10E-9 max.
Power Required
(Through Optional Power connector)
5 Vdc, 200 mA max.
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C
Point-to-Point Latency Delay 500nS max
Repeat Latency Delay 400nS per Repeat
ELECTRICAL INPUT
:
Input Impedance 750 Ohms
Input Voltage -7 V to + 12 V max
ELECTRICAL OUTPUT
:
Output Impedance 250 Ohms
Driver Output ± 50 mA
OPTICAL INFORMATION
:
Optical Budget 19 dB
(62.5/125 µm cable)
Wavelength 850nm
Connector Type ST
Fiber Type Multi-mode (50 - 200 µm)
Optical Output -10.5dBm Typical
(62.5 Fiber)
Receiver Sensitivity -30dBm Typical
(62.5 Fiber)