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4.0 Specifications
4.1 Function
Type LINDY Industrial Host Controller
Mode of Operation Differential
RS-422 Full-Duplex
Bus Transceivers
RS-485 Half-Duplex
RS-422 1 Driver
Drivers per Line
RS-485 10 Drivers
RS-422 10 Receivers
Receivers per Line
RS-485 32 Receivers
4.2 Hardware
IC SUN1889
Controller UART (16C650 compatible)
Bus Interface 64 Bit & 32 Bit PCI Bus, 3.3V & 5V connector keys
51200: 2 ports
51202: 4 ports
Number of Ports
51204: 8 ports
Connector
51200: 2 x DB9 Male
51202: 1 x DB37 Female to 4 x DB9/Male
51204: 1 x DB78 Female to 8 x DB9/Male
4.3 Communication
IRQ & I/O address BIOS assigned
FIFO
32 byte hardware FIFO
128Kbyte software FIFO
RS-485 Signal Control ARSC™ technology
Select RS-422/485 Auto Switch RS-422/485 technology
Baud rate 75bps ~ 921.6 Kbps
Data bit 4,5,6,7,8
Stop bit 1,1.5,2
Parity even, odd, none, mark, space
Flow Control None, Xon/Xoff, Hardware
RS-422 TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND
Data Signal
RS-485 Data+/-, RTS+/-, CTS+/-, GND
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