9 communication protocol, Communication protocol, Table 6: protocol definitions – Kramer Electronics SP-11D User Manual

Page 19: 9communication protocol

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Communication Protocol

17

9

Communication Protocol

This protocol, which enables RS-232 communication between the SP-11D

and the PC, uses 4 bytes of information, and data is at 9600 baud.

Table 6: Protocol Definitions

First byte options

DEC

HEX

1 128

80

RESET VIDEO

2 160

A0

READ PARAMETER

3 161

A1

WRITE PARAMETER

4 162

A2

RECALL

5 163

A3

STORE

6 189

BD

IDENTIFY MACHINE

7 33

21

Set (for the rest of commands)

Second byte is the command type

Third byte is the parameter value

Note:

1. When working in HEX, add 80 to the values in the table.

2. When working in DEC, add 128 to the values in the table.

3. All values in the table are in DEC.

Byte 2

Command Description

Byte 3 (parameter value)

0

INPUT FORMAT

0 - CV

1 - YC

2 - YUV

3 - RGB/S

4 - SDI

1

INPUT_STANDARD

0 - PAL B

1 - PAL N

2 - PAL M

3 - NT 3

4 - NT 4

5 - SEC

6 – AUTO

(READ 19 - INPUT_STANDARD_AUTO)

2

SPLITTER

-100 - +100

3

SHARP_H

0 - 15

4

SHARP_V

0 - 15

5

CONTRAST

-100 - +100

6

BRIGHTNESS

-100 - +100

7

VIDEO_GAIN

-100 - +100

8

H_SHIFT

-16 - +15

9

V_SHIFT

-1 - +1

10

Y

-100 - +100

11

U

100 - +100

12

V

100 - +100

13

GREEN

-100 - +100

14

BLUE

-100 - +100

15

RED

-100 - +100

16

COLOR

-100 - +100

17

HUE

-100 - +100

18

COLOR_SPACE

0 - OFF

1 - YUV

2 - RGB

19

INPUT_STANDARD_AUTO

(READ ONLY)

0 - PAL B

1 - PAL N

2 - PAL M

3 - NT 3

4 - NT 4

5 - SEC

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