Wegener Communications 6420 User Manual

Page of 135
 
 
iPump 6420 User’s Manual 
 
 
www.wegener.com 
800070-01 Rev B 
Chapter 3, Page 75 
sent in the first packet.  If OK, the file is copied into the i6420 HDD filesystem at /u/user
creating new folders as necessary.  This completes the immediate file delivery process.  
However, to keep the i6420 from wasting time accepting files not intended for it, it will receive a 
follow-on command from Compel ordering it to stop listening on the original UDP port.  This 
completes the actual AFD process for that file. 
Currently, AFD may send as many as ten files at once, conceivably all directed to the same 
iPump6420s.  So 10 different UDP ports may be simultaneously opened on the i6420’s satellite 
IP address.  At each, the i6420 may be receiving and buffering all or part of a file in process of 
being downloaded. 
The relevant indicators are
DOWNLOAD LED on during file downloads 
The relevant user controls are
1.  Set or edit MPE PID 
2.  Listen to the UDP port in satellite IP address (MADD in Compel) 
3.  Stop listening to the above UDP port (MREMOVE in Compel) 
4.  First packet timeout (timeout waiting for control packet, after MADD; factory-set) 
5.  File send timeout (timeout waiting for entire file delivery; factory-set) 
3.3.3. 
Kencast File Delivery over satellite 
WEGENER’s iPump6420 also supports an industry-standard 3
rd
 party server/client 
application for satellite-based file distribution, Kencast’s FAZZT product (
kencast.com
).  This 
system utilizes a similar MPE/IP download technique as used in WEGENER’s AFD.  The 
FAZZT client is built into the i6420 standard.  However, it is beyond the scope of this Manual to 
introduce the user to FAZZT, so please reference that product’s literature for help.  To do file 
distribution from Compel, through a FAZZT server, through the satellite Transport stream, to 
waiting iPump6420s, the implementer must have this setup:  The i6420s must have an 
authorizing FAZZT serial number and key-file, be listening on the correct MPE/IP PID, and be 
properly assigned to one or more Kencast “channels”.  The i6420 will then accept files properly 
transmitted on those channels by the FAZZT server. 
Relevant user controls are
1.  Kencast channel assignment 
2.  Set or edit MPE PID