16IN Round Wired Analog Clock, Black, Sur

Valcom 16inch, 24VDC Round Wired Analog Clock Microprocessor based movement- 2 or 3 wire correction- Automatic communications protocol identification for: Valcom 2 wire digital protocol; synch-wire 59th minute correction; synch-wire 58th minute correction; synch-wire national time and rauland- Diagnostic leds for ease of maintenance- Fully automatic plug and play--no settings required- Built-in self-test function- Automatic polarity detection- Quick correction- Energy efficient- UTP connectivity- Plug in molex connectors- Low profile- Metal case with polycarbonate crystal- Made in USA- UL, CUL, and FCC approved