The DLS-155 incorporates a high-speed LD and photodiodes to provide exceptionally high performance.
The unit is a delay line unit that can be used to insert up to 1,023 ns of time delay.
Calibrated transmission lines are switched in and out to adjust the delay from input to output. And the unit can be adjusted from 0 to 1,023ns to 1ns step by control signal.
The unit has a good VSWR performance at 4.2GHz and is also supplied with 11 bits parallel interface (D-sub 25 Connector).