RTS Systems PS15 Power Supply
The Model PS 15 Power Supply is designed to work within the TW Intercom System. The PS 15 is suitable for small to medium sized TW Intercom Systems.
The unit is self-contained and features two-channel operation: one “wet” channel with 24 to 32 volts DC and one “dry” channel without voltage potential. Each channel provides an audio termination impedance of 200 or 400 ohms (switch selectable).
This power supply allows speechsignals and DC to exist on the same wire (Channel I). The power supply’s outputs are protected against short circuit conditions with recovery being automatic and instantaneous.
A single PS 15 Power Supply can power 6 to 30 userstations (depending on model and combination -see specifications).