Bellwave CDMA BSM850 Communication Driver

 

Bellwave CDMA BSM850 Communication Driver is the driver to communicate with BSM-800, BSM-850 CDMA modem of Bellwave in Korea.

 

1. Read settings

 

<Figure 1> is read setting example of Bellwave CDMA BSM850 communication driver.

<Figure 1>  Read setting example of Bellwave CDMA BSM850 communication driver

Device part of  <Figure 1> input Com Port(COM1), Baud Rate(115200), Parity Bit(0), Data Bit(8), Stop Bit(1) respectively.

Bellwave CDMA BSM850 communication driver use 'STRING' memory.

 

Bellwave CDMA BSM850 communication driver¡¯s read schedule

Bellwave CDMA BSM850 communication driver's read schedule input 'READ' one line.

 

When received SMS data, communication driver save readed data to 'STRING' memory '0' address.

Ex) Saving data : AT$SMSMT0<CR><CR><LF>ERROR<CR><LF>    <-- don'r read SMS data.

  

2. Writing settings

You can send data to CDMA850 modem by using write commands.

 

Bit Write

Bit write and word write have the same setting parameters except output value(0 or 1).

 

 

Word Write

Word write setting parameters are as follows:

1)  PORT                   Port no. (0 ~ 255)

2)  STATION             Don't care..

3)  ADDRESS           Don't care.

4)  Extra1                  Write command = ATZ, .... ( normal modem command )

5)  Extra2                  Don't care.

 

Write example 1)

PORT : 0   STATION : 1   ADDRESS : 0000  EXTRA1 : ATZ  EXTRA2 : 0

The setting parameter shown above is an example of write for modem initialize of Bellwave CDMA BSM850 equipment connected with 0 port.

 

  

3. Apperance of BSM850

<Figure 2> is an appearance of Bellwave CDMA BSM850.

If you want more information, please connect to http://www.bellwave.com

<Figure 2> Appearance of Bellwave CDMA BSM850