MS9400 HD FrEND User Guide Table of Contents
9 Rev. 1.50
Getinput........................................................................................................................................................ 44
Getoutput..................................................................................................................................................... 44
Setoutput...................................................................................................................................................... 44
CONTROL PORT CONNECTIONS................................................................................................................... 45
Serial Port Pinout.......................................................................................................................................... 45
RJ45 Ethernet............................................................................................................................................... 45
RJ45 Pinout................................................................................................................................................... 45
Chapter 7: Using the GPIO Control Interface.................................46
GPIO Physical Interface................................................................................................................................. 46
Opto-Isolated Digital Inputs...................................................................................................................... 46
Input Circuit Wiring Configuration........................................................................................................... 47
Relay Changeover contacts (Digital Outputs)..................................................................................... 47
GPIO Command Protocol............................................................................................................................. 48
Digital Outputs............................................................................................................................................. 48
Digital Inputs................................................................................................................................................. 49
Programming the IR Remote Functions...................................................................................................... 49
Programming the GPIO Functions ............................................................................................................... 50
An Example GPIO Control sequence:.................................................................................................... 50
Appendix A: TCP/IP Communications..........................................51
An Introductory Note...................................................................................................................................... 51
Ethernet Communication.............................................................................................................................. 51
RS-232 ............................................................................................................................................................ 51
Ethernet......................................................................................................................................................... 51
TCP/IP Addressing ........................................................................................................................................... 51
Dynamic Assignment ................................................................................................................................. 52
Static Assignment........................................................................................................................................ 52
The IP Address .................................................................................................................................................. 52
Network and Host Identifiers..................................................................................................................... 52
Class Names................................................................................................................................................. 52
Pinging a Device............................................................................................................................................. 53
Performing a Ping........................................................................................................................................ 53
Example 1: A successful Ping.................................................................................................................... 53
Example 2: Unsuccessful Pings ................................................................................................................. 53
Appendix B: An Introduction to MPEG .........................................55
Digital and Compression Video............................................................................................................... 55
What is MPEG? ............................................................................................................................................ 55
I, B and P frames. ........................................................................................................................................ 56
Groups Of Pictures - GOP.......................................................................................................................... 56
Multiplexes And Elementary Streams...................................................................................................... 57
System Stream............................................................................................................................................. 57
Program Stream.......................................................................................................................................... 57
Transport Stream......................................................................................................................................... 58
Appendix C: Encoding Guidelines................................................59
