0x0640 Matrix/Host Sequence Number Size

Use this TLV in the Generic Card Configure (0x0122) message to set the Matrix/Host Sequence Number Size.

Byte | Description
0, 1 | Tag: 0x0640 - Matrix/Host Sequence Number Size
2, 3 | Length: 0x0001
4 | Value[0]: Sequence Number Size 0x00 - 8-Bit (Default) 0x01 - 16-Bit

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
A computer, attached to the Excel platform through an RS-232 or Ethernet link, from which you run the telecommunications application that controls the Excel platform.