4
PALIOS-IPM2
Part N
o
: 5105.01
8 pole IP-/ ASI-TV Modulator
IP/ SFP/ ASI (MPEG2)
→
ATV (8x AM)
SBL
4. Front view
5. Functional description
The module receives a data stream via Gigabit Ethernet and can receive 8 transport streams from the included IP encapsulated trans-
port streams. The 8 transport streams are further processed in 8 MPEG2 decoders. The analogue TV modulation and the freely adju-
stable up-conversion in the cable network range (45 ... 862 MHz) is carried out by a high-performance FPGA.
The eightfold modulator is adjacent channel compatible. A highly-clocked digital to analogue converter (DAC) is responsible for the
spectrally pure output of the cable signal. After amplification and sum level adjustment, the cable signal is coupled through a directio-
nal coupler to the output jacks.
6. Meaning of the LED‘s
6.1 LED’s at the 10/ 100/ 1000 Mbit stream port 1
Designation, colour
Status
Meaning of display
GbE connect LED,
green
permanently on
only illuminated when the connection is a GbE connection (does not light up at a
10/ 100 Mbit connection)
off
no GbE connection
Connect/ data LED
yellow
permanently on
cable connection is established
flashing
data is received
off
no cable connection
Stream port 1 (RJ 45) incl. LED‘s
Stream port 2 (SFP)
Stream port 2 LED‘s “LINK/ TRAFFIC“ + “1G“
ASI input
ASI LED “Status“
Power connections
Status LED “POWER“/ “SYSTEM“
Status LED channel 1/ channel 2
Status LED channel 3/ channel 4
Status LED channel 5/ channel 6
Status LED channel 7/ channel 8
Control port (LAN/ WAN) incl. LED‘s
Output coupler “input“
Reset button
Output coupler “output“