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Wireless Connectivity Expert
ACT-IR100S-L and IR100SL-M
User’s Manual
© Copyright 2000-2008 ACTiSYS Corp.
Page 12 of 20
Apr. 22, 2008
ACTiSYS Confidential Information
Version 1.2.0.1
4.3 Ignore DSR
SEL3 open means ignore the physical DSR input, pretend that DSR is on.
This logical DSR is always used for connection control.
The physical DTR is used for connection indication. SEL3 has no effect on DTR.
When SEL3 close, DSR is used for connection control. Active DSR permits IrDA connection. Inactive
DSR forbids new connection and terminates existing connection.
Jumper
Ignore DSR SEL3 Descriptions
NO
0 Ignore DSR input.
YES
1 DSR is used for IR connection control.
4.4 Ignore CTS
SEL4 open means ignore the Physical CTS input, pretend that CTS is on.
This logical CTS is always used for TXD flow-control.
The physical RTS is used for RXD flow-control. SEL4 has no effect on RTS.
When SEL4 close, CTS is used for flow control of TXD. Active CTS permits TXD. Inactive CTS forbids
TXD.
Jumper
Ignore CTS SEL4 Descriptions
NO
0 Ignore CTS input.
YES
1 CTS is used for RXD flow control.