Serial communication, cont’d – Extron electronic Digital Video Scaler Series DVS 304 AD User Manual

Page 46

Advertising
background image

Serial Communication, cont’d

DVS 304 • Serial Communication

3-6

X6(

= The number of seconds before timeout

on the IP connection:

(min = 1; max = 65000; default =

30 = 300 seconds). If no data is received

during the timeout period, the Ethernet

connection will be closed. Each step =

10 seconds. Applicable only when

connected via Ethernet. When connected

via RS-232 only the global timeout

commands apply (current returns E13).

The response is returned with leading

zeros.

X7)

= Number (as optional parameter) that

will get inserted into email message if

.eml file has an embedded server-side

include “<!--#echo var=”WCR|” -->”

(ESC CR command with no params).

Use 0 as placeholder if optional

X4&

is

used but

X7)

isn’t needed.

X7!

= Input selection: 1 to 4

X7@

= Input selection: 2 or 4

X7#

= Input Video Format:

1 = Composite

2 = S-video

3 = RGBcvS

4 = YUVi

5 = YUVp

6 = RGB scaled

7 = RGB pass through

8 = Auto detect/YUV Auto

9 = SDI

X7$

= H Start: 0 to 127 for video inputs;

0 to 255 for RGB and YUVp inputs.

X7%

= V Start: 0 to 93 for video inputs; 0 to 255

for RGB and YUVp inputs.

X7^

= Pixel phase: 1 to 31

X7&

= Total pixel (+/- 255 of the default value)

X7*

= Active pixel (+/- 100 of the default value

for video and +/- 127 for RGB)

X7(

= Active line (+/- 127 of the default value)

X8)

= 0 or 1

X8!

= Input Standard:

0 = None

1 = NTSC 3.58

2 = PAL

3 = NTSC 4.43

4 = SECAM

X8@

= internal temperature (in degree Celsius)

X8$

= Text label / Preset name:

Up to 16 characters

X8%

= Picture adjustment: 0 to 127

X8^

= H and V position (values depend on

current output rate)

X8&

= H and V size (values depend on current

output rate)

X8*

= Zoom (100 to 200%)

X8(

= Pan (values depend on current output

rate and zoom %)

X3&

= Event buffer offset

(range: 0 to MaxBufferSize)

X3*

= Event data size

b = bit

B = byte (8 bits)

S = short (16 bits)

L = long (32 bits)

N

This parameter is case sensitive.

X3(

=

Event data to write

X4!

= Reading Password:

RS-232 connections responds with

password. IP connections responds with 4

asterisk (****) if password exists and empty

if not, instead of actual password.

X4$

= Number of bytes to read

(range = 1-24 max)

X4%

= E-mail event number (1 - 64 max). The

response is returned as 2-digits with

leading zeros.

X4^

= E-mail recipient’s address

X4&

= Name of e-mail file to be sent

First line of the file is the subject. The rest

is the body of the e-mail.

N

The SM command will send a default

e-mail message if file

X4&

is not found.

X4*

= Event status fields

event_type

event_state

event_paused

error_status

RcvBuff_startptr

RcvBuff_endptr

DataBuffA_startptr

DataBuffA_endptr

DataBuffB_startptr

DataBuffB_startptr

X4(

= Default name: a combination of the model

name and the last 3 character pairs of the

unit’s MAC address (e.g., DVS-304-00-023D)

X5!

= Extended-security (Password) levels:

1 – 10. The response is returned as 2

digits with a leading zero.

X5@

= Connection’s security level:

0 = anonymous

1 – 10=extended security levels 1 thru 10

11 = user

12 = administrator

X5$

= ASCII digit(s) representing the numeric

value of the data element read from the

event buffer (leading zeros are suppressed).

X6$

= Broadcast repetition rate in seconds

(0 – 255 max; default = 0 = clear)

The response is returned with leading zeros.

1 – 11 = entry without password goes to

the level specified (if an admin password

exists). The response as returned a 2-digits

with a leading zero.

Advertising