StarTech.com PCI2S485 Instruction Manual page 7

H H a a r r d d w w a a r r e e G G u u i i d d e e - - C C o o n n t t ' ' d d
S1, S2 Connector Pin Assignments
1
6
S1, S2 Terminator Settings
Jumper Name
JP7 (TXD)
JP7 (RXD)
JP7 (RTS)
JP7 (CTS)
Jumper Name
JP8 (TXD)
JP8 (RXD)
(RTS)
JP8
JP8 (CTS)
Please note: IN represents that the jumper is installed
Instruction Manual
Pin
1
2
5
3
4
5
6
9
7
8
9
Jumper Settings
IN
OUT (Default)
IN (Default)
OUT
IN
OUT (Default)
IN(Default)
OUT
Jumper Settings
IN
OUT (Default)
IN (Default)
OUT
IN
OUT (Default)
IN(Default)
OUT
OUT represents that the jumper is not installed
4
Signal
TXD- (DATA-)
TXD+ (DATA+)
RXD+
RXD-
GND
RTS-
RTS+
CTS+
CTS-
TXD Terminator
RXD Terminator
RTS Terminator
CTS Terminator
Termination Resistor Setting
TXD Terminator Enabled
TXD Terminator Disabled
RXD Terminator Enabled
RXD Terminator Disabled
RTS Terminator Enabled
RTS Terminator Disabled
CTS Terminator Enabled
CTS Terminator Disabled
Termination Resistor Setting
TXD Terminator Enabled
TXD Terminator Disabled
RXD Terminator Enabled
RXD Terminator Disabled
RTS Terminator Enabled
RTS Terminator Disabled
CTS Terminator Enabled
CTS Terminator Disabled