Line Interface - HP MPEGscope Portable Startup Manual

Specifications

Line Interface

SPI
Type 8–bit parallel
Maximum line rate 108 Mb/s
Timestamps Packet timestamp clock:
10 MHz +/- 5 ppm
Resolution of timestamp
clock: 100 ns
Packet timestamp
sampling is accurate to
within +/- 1 timestamp
clock period between
consecutive packets
Electrical Spec EIA/TIA-644 (LVDS)
Connector Type DB-25 (through adapter)
Standard EN 50083–9
"Interfaces for
CATV/SMATV Headends
and similar Professional
Equipment"
Part Number N/A
WA R N I N G
A-6
Line Interface
Port Configurations
ASI
serial
216 Mb/s
Packet timestamp clock:
33 MHz +/- 5 ppm
Resolution of timestamp
clock: 30 ns
Packet timestamp
sampling is accurate to
within +/- 1 timestamp
clock period between
consecutive packets
75 coax
BNC
EN 50083–9
"Interfaces for
CATV/SMATV Headends
and similar Professional
Equipment"
ASI and Serial ECL (DHEI) interface: E6291A
To ensure the Electromagnetic Compatibility (EMC) of MPEGscope, use shielded
cables on all interfaces.
M2S DHEI
serial serial
216 Mb/s 40 Mb/s
Packet timestamp clock: Packet timestamp clock:
33 MHz +/- 5 ppm 33 MHz +/- 5 ppm
Resolution of timestamp Resolution of timestamp
clock: 30 ns clock: 30 ns
Packet timestamp Packet timestamp
sampling is accurate to sampling is accurate to
within +/- 1 timestamp within +/- 1 timestamp
clock period between clock period between
consecutive packets consecutive packets
50 coax Balanced ECL
SMA/SMB DB-25
(through adapter)
"Using the DiviCom M2S SCTE DVS/110
Interface"—DiviCom 4 September 1997
Application Note 0002 Response to SCTE DVS
CFI (DVS/089R1):
Cable Headend and
Distribution Systems