What is the synchro option?
• Digital modulation : The laser will operate at full output (100%) when 0 VDC is supplied to the BNC cable and the laser will be turned off (0%) when the voltage supplied to the BNC is 5 VDC. The frequency range is from DC to 10 KHz with a rise and fall time of 10 micro seconds and a 100% modulation depth. This option is recommended for asynchronous operation. • Analog modulation : An input signal ranging from 5 volts down to 0 volts will allow you to linearly control the optical output power from 0% up to 100%. For example, supplying a constant ~2.5 VDC to the BNC will set the output power to approximately 50% of its maximum value.