User's Guide

C.20. S44: COD Filter (default 0)

This value is used to filter the sort of the bluetooth devices on inquiring. All the bluetooth devices are

inquired in case of 0. In case of 3E0100, bluetooth devices with COD 3E0100 are inquired.

C.21. S45: Inquiry Access Code (default 0x9E8B33)

Inquiry access code is used during inquiry state. The reserved IAC addresses are 0x9E8B00 ~

0x9E8B3F. The general inquiry IAC is 0x9E8B33.

WCS-232 is able to find the Bluetooth devices that are configured as the same IAC

C.22. S46: BD Address of Last Connected Device

This saves the BD address of the Bluetooth device connected most recently in single connection mode.

This saves the Task1 BD address of the Bluetooth device connected most recently in a multiple

connection mode.

C.23. S48: Low Power Max Interval (default 5000)

This is the max interval value to use low power mode, which is set to 5000 initially. (5000 x 625μsec =

3125msec)

C.24. S49: Low Power Min Interval (default 4500)

This is the min interval value to use low power mode, which is set to 4500 initially. (4500 x 625μsec =

2812msec)

A small interval increases power consumption, a large interval increases latency.

C.25. S52: Low Power Timeout (default 5)

This is the low power timeout value, which is set to 5 initially. (5sec)

During no data transmission in the timeout, WCS-232 will be in low power mode to save the power.

Therefore, it takes a few seconds to wake the WCS-232 out of low power mode.