Kramer Electronics VP-88K User Manual download pdf (Page 47)

Kramer Protocol

15.1.1 Switching Protocols via the Front Panel Buttons

To switch from protocol 3000 to protocol 2000, press and hold

To switch from protocol 2000 to protocol 3000, press and hold the OUT 1 and

OUT 3 buttons for a few seconds.

the OUT 1 and

OUT 2 buttons for a few seconds.

15.1.2 Switching Protocols via Protocol Commands

To switch from Protocol 3000 to Protocol 2000, send the following command:

• #P2000<CR>

To switch from Protocol 2000 to Protocol 3000, send the following command:

• 0x38, 0x80, 0x83, 0x81

The Windows®-based Kramer control software

15.2 Kramer Protocol 3000

operates with Protocol 2000. If the VP-

88K is set to protocol 3000, it is automatically switched to Protocol 2000.

This RS-232/RS-485 communication protocol

15.2.1 Protocol 3000 Syntax

lets you control the machine from

any standard terminal software (for example, Windows® HyperTerminal) and uses

a data rate of 115200 baud, with no parity, 8 data bits, and 1 stop bit.

Host message format:

Start

Address (optional)

Body

Delimiter

Destination_id@ message

Simple command (commands string with only one command without addressing):

start

body

delimiter

# Command SP Parameter_1,Parameter_2,…

Commands string (formal syntax with commands concatenation and addressing):

# Address@ Command_1 Parameter1_1,Parameter1_2,… |Command_2

Parameter2_1,Parameter2_2,… |Command_3 Parameter3_1,Parameter3_2,…

|…CR

Device message format:

Start Address (optional) Body Delimiter

1 Not as part of a switching operation

2 Download the latest software from our Web site at

http://www.kramerelectronics.com

3 Not available at the time of printing. Refer to our Web site at http://www.kramerelectronics.com for details

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Kramer Electronics VP-88K User Manual Page 47