SER-3500-V2
SERIAL COMMUNICATION LOGIC BOARD FOR V3F ELEVATOR CONTROL PANEL
Same logic board we can use for two types of control
1) SEMI SERIAL CONTROL – Only car top board serial communication using Modbus with main Logic Board & Landing LOPs are parallel.
2) FULL SERIAL CONTROL – Both Car Top & Landing LOP having serial communication using Serial Cartop board & Serial Landing cards.