Analog Way HD Scan AG/DG - XTD920 Manuel d'utilisation

Page 22

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Chapter 11 : RS-232 PROGRAMMER'S GUIDE (continued)

HD SCAN™

PAGE 22

11-4. COMMANDS AND RESPONSES TABLE (continued)

ASCII

RESPONSE

COMMAND

TYPE

VALUE

COMMAND

DESCRIPTION

MIN MAX

DESCRIPTION

STATUS COMMANDS

U

UNIT

Measures unity in kHz.

Rd

0

65535

il

ILD

This command allows to calculate the
input line frequency in kHz

Rd 0

65535 Line frequency (in kHz) = (UNIT VALUE)

÷

(ILD VALUE).

id

IFD

This command allows to calculate the
input frame frequency in Hz.

Rd

0

65535 Frame frequency (in Hz) = (Line frequency in

Hz)

÷ (IFD VALUE).

ik

IST

Input sync type detection

Rd

0

3

0 = separate H & V
1 = Composite sync (TTL)
2 = SOG (Sync On Green)
3 = Composite sync (analog)

ip

IPS

Input sync detection.

Rd

0

1

0 = no sync detected 1 = sync detected

ih

IHP

Sign of the horizontal input sync.

Rd

0

1

0 = negative

1 = positive

iv

IVP

Sign of the vertical input sync.

Rd

0

1

0 = negative

1 = positive

ii

IIN

Interlaced signal detection.

Rd

0

1

0 = not interlaced

1 = interlaced

io

IOO

Status of the signal in comparison with
the input range frequency.

Rd

0

1

0 = in range

1 = out of range

if

IFA

Input format detection

Rd

0

1

0 = no signal
1 = "out of range" signal.
2 = VGA1 350l
3 = VGA2 400l
4 = VGA3 480l
5 = SVGA
6 = XGA
7 = SXGA
8 = UXGA.

GA

REFA

Status of the synchronization mode

Rd

0

3

0 = internal
1 = genlock

GF

REFF

Status of the synchronized format
(genlock).

Rd

0

9

0 = no signal

5 = 1035i @ 59.94Hz

1 = "out of range" signal 6 = 1035i @ 60Hz
2 = 720p @ 50Hz

7 = 1080i @ 50Hz

3 = 720p @ 59.94Hz

8 = 1080i @ 59.94Hz

4 = 720p @ 60Hz

9 = 1080i @ 60Hz.

GT

REFT

Frame frequency of the synchronized
signal (genlock) (in hundredth of Hz)

Rd 0

65535

NOTE: Rd = Read only command.

Rd/Wr = Read and write command.

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