Technical Specification
Reference Guide: SM6610, SM6615, SM6620 and SM6625 Satellite Modulators
Page B-11
ST.RE.E10152.2
B.6
S13450 DVB ASI & SPI Input Card (Option 1)
Two DVB ASI inputs and one DVB SPI input are provided on the DVB ASI &
SPI Input card. One of these three inputs, or one of the two ASI inputs
provided as standard on the base unit, is selected under user control as
the input to the Modulator.
NOTE…
These inputs are available only if the DVB ASI & SPI Input Card option SM66XX/HWO/ASI-SPI is
fitted.
B.6.1
DVB ASI IN
Table B.15: DVB ASI IN Specification
Item
Specification
Safety status:
SELV
Connector type:
BNC 75
Ω
Connector designation:
ASI IN 1 and 2
Compliance:
EN 50083-9, June 1998: Section 4.4
Input bit-rate range:
Defined by symbol rate range, modulation format, FEC code rate and input
packet size as per Table B.5, Input Bit-rate Ranges (Standard) and Table B.6,
Input Bit-rate Ranges (Extended Symbol Rate Option).
Byte stuffing modes:
Byte and Single Packet Burst modes
B.6.2
DVB SPI IN
Table B.16: DVB SPI IN Specification
Item
Specification
Safety status:
SELV
Connector type:
25-way D-type female
Connector designation:
SPI IN
Compliance:
EN 50083-9, June 1998: Section 4.2
Input bit-rate range:
Defined by symbol rate range, modulation format, FEC code rate and input packet size
as per Table B.5, Input Bit-rate Ranges (Standard) and Table B.6, Input Bit-rate Ranges
(Extended Symbol Rate Option), subject to a maximum interface bit-rate of 108 Mbit/s.
B.7
Maintenance / Upgrade
Software on the S11340 Host Controller Card, and software and firmware
on the S13129/S13133 Modulator Baseband Card may be updated by FTP
via the Ethernet ports.
