Set Bits per second to 38400 (most stable) or 115200 (high speed). Click the Advanced button. Find the Latency Timer (msec) setting.

In the same menu, change the Latency Timer (msec) from 16 to 1 .

: Click the Test button. You should see a "COMMAND: ATZ... OK" message indicating the interface is responding. 3. Physical Connections and Adapters

Open Multiecuscan, go to (or press F9 ), and select the Interfaces tab:

Click .

: This is the most critical setting. Change the default value of 16 down to 1 .