ACT-IR100SL and IR100SL-M User’s Manual

4.2 Baud Rate Setting

Jumpers SEL0-2 and serial EPROM settings are used to set the host interface RXD and TXD data rate. Note that this is independent of the IrDA connection data rate.

Data format is always 8 data bits, no parity, and 1 stop bit. Note that this is compatible with end-to-end data format using 7 data bits, parity, and 1 stop bit. That is, the application at both end of the IrDA link may generate and check parity if 7 data bit is used.

The Host Interface can operate on eight different baud rates from 1.2kbps to 115.2kbps.

PCB bottom view

SEL7

SEL6

SEL5

SEL4

SEL0

SEL1

SEL2

SEL3

SEL7 ~ SEL0 (D12 ~ D5):

1: None

0: Install DIODE (1N4148)

Baud Rate

Jumpers

SEL2

SEL1

SEL0

 

1.2kbps

0

0

0

2.4kbps

0

0

1

 

 

 

 

4.8kbps

0

1

0

 

 

 

 

9.6kbps

0

1

1

 

 

 

 

19.2kbps

1

0

0

 

 

 

 

38.4kbps

1

0

1

 

 

 

 

57.6kbps

1

1

0

 

 

 

 

115.2kbps

1

1

1

 

 

 

 

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Version 1.20

 

May 27, 2002

Page 11
Image 11
ACTiSYS IR100SLM user manual Baud Rate Setting