SST-900B Quick Start Guide 6
English/ June 2011/ Version 1.0
SST-900B QUICK START GUIDE
Testing the SST-900B
Set the dip switches to the correct positions to select the Channel, Group ID,
AP Mode, Data Format and Baud Rate that you plan to use for your SST-900B
module. Make sure that bit 8 is set for Normal Mode (0x01)
There is a example as following below.
1 2 3 4 5 6 7 8
ON
ON
0
4
8
C
2
1
3
F E
D
6 7
5
A
B
9
0
4
8
C
2
1
3
F E
D
6 7
5
A
B
9
1 2 3 4 5 6 7 8
ON
ON
0
4
8
C
2
1
3
F E
D
6 7
5
A
B
9
0
4
8
C
2
1
3
F E
D
6 7
5
A
B
9
Channel:
0
Group ID: 0
Broadcast/Slave
Data Format: N,8,1
Baud Rate: 115200
Mode:
Normal
We can use any tools sending test string for simulating serial port transmission.
If the SST-900B external switch in the correctly position, we can use the SST-900B
like a real wire.
When the SST-900B sending any wireless signal, the green LED indicate will be
blinking, and so is the yellow LED indicate receiving data.
5