Td-300 switch settings, Number of stop bits (dte connection), Number of data bits (dte connection) – Westermo TF-300 User Manual
Page 6: Parity (dte connection)
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TD-300 Switch settings.
A 6 pole DIP switch provides the settings for the RS-485/422 interface. Via the 9 pole
DIP switch it’s possible to select different communication parameters for the DTE
connection and to configure the unit for different running modes.
2 or 4 wire
RS-422/485
S3
2-wire
S3
4-wire
Number of stop bits
(DTE connection)
S4
2
ON
1 2 3 4 5 6 7 8 9
S4
1
ON
1 2 3 4 5 6 7 8 9
Number of data bits
(DTE connection)
S4
7
ON
1 2 3 4 5 6 7 8 9
S4
8
ON
1 2 3 4 5 6 7 8 9
Parity
(DTE connection)
S4
No parity
ON
1 2 3 4 5 6 7 8 9
S4
Odd parity
ON
1 2 3 4 5 6 7 8 9
S4
Even parity
ON
1 2 3 4 5 6 7 8 9
S4
No parity
ON
1 2 3 4 5 6 7 8 9
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
Termination
RS-485/422
S3
Termination
2-wire (RS-485)
S3
Termination
4-wire (RS-422)
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
S3
No termination
ON
1 2 3 4 5 6