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Serial Port 2 (CN4, JP1, JP8, JP9 & JP10)
The Serial port 2 is designed for multiple proposes. It could be RS-232, RS-422 or RS-
485 by selecting JP1/JP8/JP10, and use JP9 (1-3 pin close) to enable or disable (3-5
pin close) terminator if RS-485 mode is selected.
JP1/JP8/JP9 JP1/JP8/JP9
JP1/JP8/JP9
JP10
2 4 6
2 4 6
2 4 6
1 2
2 4 6
1 3 5
1 3 5
1 3 5
RS-485
Enabled
2 4 6
2 4 6
1 3 5
1 3 5
1 2
1 3 5
RS-485
Disabled
Factory Preset
2 4 6
2 4 6
2 4 6
2 4 6
1 3 5
1 3 5
1 3 5
1 3 5
DB-2 CN4/CN8/CN10
RS-232
RS-422
RS-485
1 1 -DCD
6 2 -DSR
2 3 RXD
RX-
485-
7 4 -RTS
TX-
3 5 -TXD
RX+
485+
8 6 -CTS
TX+
4 7 -DTR
9 8
-RI
5 9 Ground
Metal 10 Case
Ground
RS-485
Terminator Disabled
Factory Preset
RS-485
Terminator Enabled
RS-232
actor
RS-422
y Preset
F
10
Summary of Contents for Low Power FB2403
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Page 58: ...FabiaTech Corporation 52...
Page 79: ...FabiaTech Corporation Appendix Dimension Top Side 73...