Wireless Connectivity Expert

ACT-IR100S-L 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.

SEL7 ~ SEL0 (D12 ~ D5):

1: None

0: Install DIODE (1N4148)

PCB bottom view

SEL7

SEL6

SEL5

SEL4

SEL0SEL1SEL2SEL3

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

 

 

 

 

♥ Copyright 2000-2008 ACTiSYS Corp.

Page 11 of 20

Apr. 22, 2008

ACTiSYS Confidential Information

 

Version 1.2.0.1