ICP DAS USA ALX-9000 Series User Manual page 17

● ttyS0 (2-wire RS-485)
Note: 16C550 compatible
Port Type: Terminals
Baud Rate: 115200, 57600, 38400, 19200, 9600, 4800, 2400, 1200 bps
Data Bits: 5, 6, 7, 8
Parity: None, Even, Odd, Mark (Always 1), Space (Always 0)
Stop Bits: 1, 2
FIFO: 128 bytes
● ttyS1 (RS-232/RS-485)
The ttyS1 port is a 9-pins RS-232/RS-485 connector that can be configured as either RS-232 or
RS-485, that only can select one at a time and its configuration depends on the pin connections as
follows:
RS-232 (RXD, TXD, RTS, CTS and GND)
RS-485 (Data+ and Data-)
There is no software configuration or hardware jumper needed.
The details of the ttyS1 port specifications are shown to the side.
Note: 16C550 compatible
Port Type: Male
Baud Rate: 115200, 57600, 38400, 19200, 9600, 4800, 2400, 1200 bps
Data Bits: 5, 6, 7, 8
Parity: None, Even, Odd, Mark (Always 1), Space (Always 0)
Stop Bits: 1, 2
FIFO: 128 bytes
● ttyS34 (RS-232)
The ttyS34 port is a 9-pins RS-232 connector. The details of the ttyS34 port specifications are
shown to the side.
Note: 16C550 compatible
Port Type: Male
Baud Rate: 115200, 57600, 38400, 19200, 9600, 4800, 2400, 1200 bps
Data Bits: 5, 6, 7, 8 Parity: None, Even, Odd, Mark (Always 1), Space (Always 0)
Stop Bits: 1, 2
FIFO: 128 bytes
ALX-9000 (Linux based PAC) User Manual
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