ACE919CC

function of ACE919CA and ACE919CC RS 485 / RS 485 converters

The ACE919 converters are used to connect a master/central computer equipped
with an RS 485 type serial port as a standard feature to stations connected to a
2-wire RS 485 network.
Without requiring any flow control signals, the ACE919 converters perform network
polarization and impedance matching.
The ACE919 converters also provide a 12 V DC or 24 V DC supply for the distributed
power supply of the Sepam ACE949-2, ACE959 or ACE969 interfaces.
There are 2 types of ACE919 converter:

• ACE919CC, DC-powered
• ACE919CA, AC-powered.