BT740 Development Kit
Quick Start Guide
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12
Laird Technologies
Configuration
By default, BT740 is configured as discoverable, connectable, Serial Port Profile (SPP) enabled, and
SSP+IO_CAP_NO_INPUT_NO_OUTPUT. No configuration is required for the SPP connection demonstrated in
this section. For a detailed description of IO capability, refer to the user manual and the
IO Capability section
in this guide.
S Registers
Table 1: S Registers
RegNo Dec (Hex)
Min
Max
Description
3 (03)
0
3
Server Profile record Mask
Bit 0 = SPP
Bit 1 = HID
Bit 2 = HDP
If HID is enabled, see S Reg 39 for further configuration options in
terms of device or host implementation.
If HDP is enabled, see S Reg 70 for further configuration options in
terms of agent or manager services.
4 (04)
0
1
Default Connectable mode on power up/reset
5 (05)
0
2
Default Discoverable mode on power up/reset
6 (06)
12
15
Default Security mode on power up/reset
12 = SSP + IO_CAP_NO_INPUT_NO_OUTPUT
13 = SSP + IO_CAP_DISPLAY_YES_NO
14 = SSP + IO_CAP_KEYBOARD_ONLY
15 = SSP + IO_CAP_DISPLAY_ONLY
Figure 28: S Registers
SReg read on these registers return 01, 01, 01, and 0x0C, which can be interpreted as Discoverable,
Connectable, SPP, and SSP+IO_CAP_NO_INPUT_NO_OUTPUT.
Pair from PC
To pair with a Bluetooth device, follow these steps:
Access Devices and Printers > Bluetooth Devices
1.
Click Add a device (
Figure 29
).
2.
