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RS-422/485 Multiport Serial PCI Card
3
3.
Board Layouts and Connectors
3.1 2S with DB9 Male Connectors
3.1.1
JP5: UART Input Clock Speed Selector
HI
LO
W
J2: S1
JP7: S1
Terminator
Enable/Disable
J3: S2
JP8: S2
Terminator
Enable/Disable
JP1: RS-422/485
Mode Selector
JP5: UART Clock Speed
Selector
UART Input Clock Speed = 1.8432MHZ,
the maximum baud rate is 115.2Kbps
(Default)
HI
LO
W
UART Input Clock Speed = 14.7456MHZ,
the maximum baud rate is 926.1Kbps. In
this setting, you need go to Windows’
COM port Properties to detect this input
clock automatically and fit this clock
value (see the software setup for more
details)
Содержание MSC-102B
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