Extron Electronics MS9400 HD FrEND User Manual
Page 7
PMS9400 HD FrEND User Guide
Table of Contents
7 Rev.
1.54
Setsmoothmode .......................................................................................................................................42
Setnormalmode ........................................................................................................................................42
GPIO COMMANDS:.......................................................................................................................................43
Getinput .....................................................................................................................................................43
Getoutput ..................................................................................................................................................43
Setoutput ...................................................................................................................................................43
STATUS COMMANDS: ....................................................................................................................................43
GetState
CONTROL PORT CONNECTIONS .................................................................................................................44
Serial Port Pinout .......................................................................................................................................44
RJ45 Ethernet.............................................................................................................................................44
RJ45 Pinout.................................................................................................................................................44
Chapter 7:
Using the GPIO Control Interface................................. 45
GPIO Physical Interface ...............................................................................................................................45
Opto-Isolated Digital Inputs ....................................................................................................................45
Input Circuit Wiring Configuration..........................................................................................................45
Relay Changeover contacts (Digital Outputs)....................................................................................46
GPIO Command Protocol ...........................................................................................................................47
Digital Outputs ..........................................................................................................................................47
Digital Inputs ..............................................................................................................................................47
Programming the IR Remote Functions.....................................................................................................48
Programming the GPIO Functions..............................................................................................................49
An Example GPIO Control sequence:...................................................................................................49
Appendix A:
TCP/IP Communications .......................................... 50
An Introductory Note....................................................................................................................................50
Ethernet Communication ............................................................................................................................50
RS-232 .........................................................................................................................................................50
Ethernet ......................................................................................................................................................50
TCP/IP Addressing .........................................................................................................................................50
Dynamic Assignment ...............................................................................................................................51
Static Assignment .....................................................................................................................................51
The IP Address................................................................................................................................................51
Network and Host Identifiers ...................................................................................................................51
Class Names ..............................................................................................................................................51
Pinging a Device...........................................................................................................................................52
Performing a Ping .....................................................................................................................................52
Example 1: A successful Ping ..................................................................................................................52
Example 2: Unsuccessful Pings................................................................................................................52
Appendix B:
An Introduction to MPEG.......................................... 54
Digital and Compression Video .............................................................................................................54
What is MPEG? ..........................................................................................................................................54
I, B and P frames. ......................................................................................................................................55
Groups Of Pictures - GOP........................................................................................................................55
Multiplexes And Elementary Streams ....................................................................................................56
System Stream...........................................................................................................................................56