Cisco INDUS MKII - Transport Stream Descrambler (PAL) 数据表
Spectra – QAM Demodulator
2
Specifications
Electrical Specifications
Modulation format
QAM According to ETS 300 429 and SCTE DVS-031
Symbol rate
4 to 7 Mbaud (ITU-A)
4 to 5.4 Mbaud (ITU-B)
4 to 5.4 Mbaud (ITU-B)
Constellations
4, 16, 32, 64, 128, 128-alt and 256 QAM (ITU-A)
64 and 256 QAM (ITU-B)
64 and 256 QAM (ITU-B)
RF Input
Connector (on paddle board)
Connector (on paddle board)
F-type or BNC (75 Ω)
Frequency
47 to 862 MHz
Signal level
-10 to +15 dbmV
Bandwidth
6 MHz (ITU-B & ITU-C)
7 and 8 MHz (ITU-A)
7 and 8 MHz (ITU-A)
ASI Output
Number of outputs
Number of outputs
2
Connector (on paddle board)
BNC
Impedance 75
Ω
Interface type
Asynchronous Serial Interface (according to EN 50083-9)
Packet format
204 byte packets RS decoded
Bit rate
Max. 51 Mbit/s (payload)
Syntax
Single or multi-program transport (according to ISO/IEC 13818)
Relay Contact
Connector (on Galaxy Chassis)
Connector (on Galaxy Chassis)
2 x 25 pins female Sub D
Contacts
1 contact (3-pins) per card (COM, NO & NC)
Contact type
Relay
Alarms
Software configurable (with ROSA)
Remote Control
Connector (on Galaxy Chassis)
9-pins male Sub D
Type RS-485
Format
Format
RCDS (Scientific-Atlanta specific)
Speed
Up to 19200 bit/s
Front Panel Functions
Configuration
Frequency
QAM constellation
Spectrum inversion
Symbol rate
Channel name
Communications port messages, baud rate and address
Save and recall user settings
Recall factory default settings
Status and Alarm
Input signal loss
FEC sync
Signal to noise
Signal level
BER (before RS)
Reed Solomon uncorrected error count
Reed Solomon corrected error count
Errored seconds
Severely errored seconds
RS uncorrected error count
Temperature monitoring
Frequency
QAM constellation
Spectrum inversion
Symbol rate
Channel name
Communications port messages, baud rate and address
Save and recall user settings
Recall factory default settings
Status and Alarm
Input signal loss
FEC sync
Signal to noise
Signal level
BER (before RS)
Reed Solomon uncorrected error count
Reed Solomon corrected error count
Errored seconds
Severely errored seconds
RS uncorrected error count
Temperature monitoring