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Figure 4 – Grass Valley Switcher Products User Manual

Page 43

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Switcher Products — Protocols Manual43

Kalypso/Zodiak Editor Protocol

Figure 4. Editor Protocol State Diagram

Editor Serial Port

"Idle" State

Power On

or Reset

Received

Valid

Break

Received

Invalid Poll

Address

Received

Poll Address

(31H)

Received

Valid Select

Address (30H)

Receive

Request

Receive

Command

Invalid

Command

or Time Out

Received

Communication

Error or Time Out

Received

Invalid Select Address,

Communication Error,

or Time Out

Received

Valid

Break

Editor Serial Port

"Active" State

Editor Serial Port

"Selected" State

Transmit Data

Requested

Transmit

Protocol Error

Process Command,

Transmit

Protocol Accept

Transmit
Negative

Acknowledge

Editor Serial Port

in Any State

Editor Serial Port

Transmits

Acknowledge Byte

8063_02_04_r1

Transmit

Acknowledge Byte