PULSAR Interface RS485-TTL EN54C-LCD

Destination : The RS485-TTL „INTR-C” interface is intended for cooperation with PSUs of the EN54C-LCD series. Interface enables connecting of PSU to RS485 bus remaining galvanic isolation. Communication in RS485 bus is due to a two-way channel, differential in a half-duplex system where transmitting and receiving data is alternate.
Power supply : 3.3VDCpower through SERIAL outlet
Compliant with standards : Permission of Scientific and Research Centre for Fire Protection - National Research Institute for use with power supplies of EN54C-LCD series in fire alarm systems
Dimensions : 63 x 20 x 50 [+/-2 mm]
TTL transmission’s speed : 115200 bauds
Connection with power supply : SERIAL
Indication : LED optical indication
Warranty : 3 years from production date
Notes : - cooperation with the PowerSecurity web application - galvanic isolation between RS485 interface and TTL