Example 2

Writing of register 31 in the BK2000 with an intelligent terminal and the end terminal:

If the following bytes (code word) are transferred from the control to the terminal,

Byte

Byte 3

Byte 2

Byte 1

Byte 0

Name

DataOUT 1

DataOUT 0

Not used

Control byte

Value

0x12

0x35

0xXX

0xDF

the code word is set, and the terminal returns the register address with bit 7 for register access as acknowledgement.

Byte

Byte 3

Byte 2

Byte 1

Byte 0

Name

DataIN 1

DataIN 0

Not used

Status byte

Value

0x00

0x00

0x00

0x9F