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Interface with gyda and rs-422 command set, 1 adc-sdi-cc command table, Command – Nevion ADC-SDI-CC User Manual

Page 13: Response, Comment, The “hello” command, Info, Gives back the card state, Cvbs, Set video format to cvbs

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ADC-SDI-CC

Rev. 3

DATE: 23 July 2008

Network Electronics AS, P.O.Box 1020, N-3204 Sandefjord, Norway. Tel.: +47 33 48 99 99 – Fax: +47 33 48 99 98
E-mail: [email protected] – Web: http://www.network-electronics.com/

Technical specifications are subject to be changed without notice.

13

6. Interface with GYDA and RS-422 command set

All commands follow the flashlink

®

protocol and can be used for direct control access to the module.

The control system can either be a GYDA or a third-party control system with integrated flashlink

®

protocol. The module can also be manually controlled with a VT100 compatible terminal program.

The protocol can be found on our web page; http://www.network-electronics.com

6.1 ADC-SDI-CC Command table

Command Response

Comment

?

Yes

The “Hello” command.

info

Yes

Gives back the card state.

CVBS

“OK”

Set video format to CVBS.

Svideo

“OK”

Set video format to S-Video.

RGB

“OK”

Set video format to component RGB + sync.

YPbPR

“OK”

Set video format to component YPbPr.

MarkF1 on

“OK”

Turn on the Mark Field 1-feature.

MarkF1 off

“OK”

Turn off the Mark Field 1-feature.

Comb on

“OK”

Set chroma luma separation filter to 5-line comb filter.

Comb off

“OK”

Set chroma luma separation filter to chroma trap filter.

Pedestal on

“OK”

Pedestal is present.

Pedestal off

“OK”

Pedestal is not present.

Calibrate

“OK”

Calibrates RGB gain. Must be in RGB and input must be 75%
colour bar.

eget [0xHH]

Yes

Get a value from a numbered eeprom register.

eset [0xHH] [0xHH] “OK”

Set a value to a numbered eeprom register.

get [0xHH]

Yes

Get a value from a numbered register.

set [0xHH] [0xHH] “OK”

Set a value to a numbered register.

Table 5 - All commands available to the user

6.2 The “?” command

According to the flashlink

®

, no card can use the RS422-bus before it has been activated with the “?”

(hello) command. The response from ADC-SDI-CC will be:
xxxxADC-SDI-CC\
PIC sw rev X.X.X\
FPGA sw rev X\
Protocol ver X.X