Command Protocol

Command Protocol Description

This document specifies the protocols used on the PS5580 RS232 and LAN connectors.

Command Protocol

Communications Link

Communication between the host and the display can be either a standard RS232 connection or a standard LAN connection.

Communication Settings

The RS232 connections uses these settings:

Straight-thru DB9 male-to-female cable

115200 baud rate

8 data bits

1 stop bit

No parity bit

No HW (RTS/CTS or SW (XON/XOFF) flow control

The LAN connections is used by initiating a TCP connection to port 9761.

Directly Addressed Command Format

Commands that are sent to only one display are directly addressed commands. Directly addressed commands and responses have the following format:

 

STX

Command

Length

Group ID

Multi ID

Mode

Data

Checksum

ETX

Send to Display

1 byte

1 byte

1 byte

1 byte

1 byte

1 byte

n bytes

N/A

1 byte

Received from Display

1 byte

1 byte

1 byte

1 byte

1 byte

1 byte

n bytes

1 byte

1 byte

PS5580 RS232 and LAN Command Protocol

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Planar RS232, PS5580, LAN Command Potocol manual Command Protocol Description

RS232, LAN Command Potocol, PS5580 specifications

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