MagTek MCP - Manual (Page 23)

Section 3. Transport Frame Types
17
Set Communication Parameters Command
Command Code: 3 (0011)
S-frame Type: Request/Response
Request PCB: 93 (Hex)
Response PCB: A3 (hex)
Description:
This command sets the value of one of the devices communication parameters.
Request Data:
Parameter ID Value
Response Data:
Result Code
Block Wait Timeout (BWT) Parameter
Parameter ID: 04 (Hex)
Description:
This parameter is used to set the block wait timeout value the device is using.
Value:
The value of this parameter is a one byte field that can be in the range of 25 to 250. The actual
value of the block wait timeout is the value of this field multiplied by 10ms. For example, if the
value of this field is 25 (19 hex) the block wait timeout is 25 times 10ms which equals 250ms.
This parameter defaults to a value of 25 (250ms) after a power cycle or a reset.
Result Codes:
Success = 00 (Hex)
The command always completes successfully.