User's Manual

Configuration via Serial Mode or Telnet Port
WiPort™ User Guide 40
I/F Mode Option 7 6 5 4 3 2 1 0
RS-422/485 4-wire
(2)
0 1
RS-485 2-wire
(2)
1 1
7 Bit 1 0
8 Bit 1 1
No Parity 0 0
Even Parity 1 1
Odd Parity 0 1
1 stop bit 0 1
2 stop bits
(1)
1 1
(1) 2 stop bits are implemented by the software. This might influence performance.
(2) On WP2004000-01 (WiPort-485) only.
Note: If attempting to select an I/F Mode bit pertaining to RS-422/485 on a
WiPort model WP2001000-01, a “WARNING: RS-422/485 I/F Modes not
supported” message displays. RS-422/485 settings are available on the
WP2004000-01 (WiPort-485).
The following table demonstrates some common I/F Mode settings:
Table 5-4. Common Interface Mode Settings
Common I/F Mode Setting Binary Hex
RS-232C, 8-bit, No Parity, 1 stop bit 0100 1100 4C
RS-232C, 7-bit, Even Parity, 1 stop bit 0111 1000 78
RS-485 2-wire, 8-bit, No Parity, 1 stop
bit
0100 1111 4F
RS-422, 8-bit, Odd Parity, 1 stop bit 0101 1101 5D
Flow
Flow control sets the local handshaking method for stopping serial input/output. The
current value is displayed in parentheses.
Flow (0) ? _
Use the following table to select flow control options:
Table 5-5. Flow Control Options
Flow Control Option Hex
No flow control 00
XON/XOFF flow control 01
Hardware handshake with RTS/CTS lines 02