Operation Manual / OTM-1550/1550L
01-2010-v6
7
company will not take any responsibility for the result from user disobeying safety measure.
Please notice the content with the below sign; if ignore it, will bring damage to equipment &
parts possibly.
Don’t operate it before you understanding & realizing all the conditions exactly!
2.2.2 Static sensitivity spaciality
Please obey static protection process and operate it.
Operating according to design request totally, the semi-conductor optic transmitter &
receiver have high reliability performance. But, the static result from careless operating will
damage the semi-conductor transmitter possibly.
Static can pass through the rear panel connector or front panel test ports into the semi-
conductor transmitter. When opening or operating the transmitter, please accord with Static
Protection Procedure, including using grounding metal wrist belt, grounding worktop &
grounding conductor.
If place the optic transmitter on the ground, the static charge will mostly decreased.
2.3 Installation preparation
2.3.1 Environment conditions
According to the design request, OTM-1550/1550L series 1550nm optic transmitter can
work under 0~50°C (32~122°F) temperature range. We recommend 25°C (77°F) environment
temperature.
Humidity not bigger than 95% (under non-coagulation condition). If necessary, the
equipment should keep the suitable temperature & humidity in the restrained scope. We
recommend to operating in the environment without dust.
2.3.2 Power supply condition
Equipment powered by AC or steady voltage DC. In both of AC & DC, AC is the chief power supply.
Request of power supply:
AC input 94-245 VAC, 50-60 Hz
DC input 36-60 VDC, floating
Power consumption Maximum 50 W
The DC power supply of the equipment must be the SELV supply stipulated as CAN/CSA
C22.2 No.950-95 standard.
WARNING
