Grass Valley iControl Supported Devices V.2 - Manual (Page 66)

Supported Devices
Pro Broadband, Inc. (PBI)
58
DCH-4000P MPEG-2 SD IRD and Processor
The DCH-4000P is a professional IRD with a variety of input combinations (including DVB
over ASI, IP, QPSK, QAM, COFDM and DS3) and output (CVBS, SDI, ASI, DS3 and IP). An
appropriate IP port equipped as an option supports DVB over IP applications. LAN control and
monitoring are achieved with TCP/IP, SNMP and HDMS.
The plug-in supports three types of alarms: Health alarms , Text alarms , or Bitfield alarms , as
follows:
Health monitoring alarms
Alarm name Type MIB point Further details
--- Health monitoring alarms ---
Device Communication Status/health sysUpTime (RFC1213) Raise a critical condition if the device stops responding
to polling for a time period defined by pollinterval X
retries.
Device Restart Status/health sysUpTime (RFC1213) Raise a critical condition if the device stops responding
to polling for a time period defined by pollinterval X
retries.
--- Input DVBS alarms ---
All the following are elements related to signal input with type tuner DVBS. All those elements are
displayed in a subfolder named ‘Input DVBS2.’
Lock Status/Signal tunerLock Tuner Lock
Packet Length Text/Signal tunerPacketLen packet length: 188 or 204
Total Bitrate Text/Signal tunerTotalBitrate total bit Rate size: from 0 to 100Mbps
Valid Bitrate Text/Signal tunerValidBitrate valid Bit rate: from 0 to 100Mbps
Quality Text/Signal tunerQuality tuner quality signal monitoring
Strength Text/Signal tunerStrength tuner signal strength
Signal BER Text/Signal tunerBER tuner signal BER
Carrier noise Text/Signal tunerCN tuner carrier noise
Eb/No Text/Signal tunerEbNo tuner Eb/No
Lnb Frequency Text/Signal lnbFrequency LNB frequency
sat Frequency Text/Signal satFrequency Tuner frequency or centre_frequency for the
transmission expressed in MHz, its value range: from
950 MHz to 2150 MHz
symbol Rate Text/Signal symbolRate Tuner symbol rate in symbols per second,its value
range: from 0kb/s to 45000kb/s