Toner Cable DQMx Digital QAM Multiplexer User Manual
Dqmx, Digital qam multiplexer 4x 8vsb/qam/asi ► 1x qam

DQMx
Digital QAM Multiplexer 4x 8VSB/QAM/ASI ► 1x QAM
969 Horsham Road
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Horsham, Pennsylvania 19044 USA
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Phone: 215-675-2053 Fax: 215-675-7543
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DQMx (Digital QAM Multiplexer) accepts up to four inputs in ASI, 8VSB, and QAM formats, and delivers one output in
QAM format in the 54-864 MHz range. Two types of input modules are available (ASI and 8VSB/QAM), and any
combination of input modules is allowed - for example, DQMx can be equipped with 2 ASI and 2 8VSB/QAM input
modules.
Each ASI input module can process up to twelve channels, not to exceed 270 Mbps. Each 8VSB/QAM input module
can process up to twelve channels, not to exceed 19.4 Mbps for 8VSB or 38.8 Mbps for QAM 256. The QAM-modu-
lated output can contain up to twelve channels, not to exceed 38.8 Mbps when operating in QAM 256 mode.
Features
• User-defined major/minor or 4-digit CATV virtual channels
• User-defined channel names
• User-defined TSID
• CVCT table creation
• Supports PID filtering & PSIP re-assignment
• Re-maps duplicate PIDs, Program Numbers, and Minor Channel Numbers
• Maintains MPEG-2 mapping after an outage
• Supports MPEG-2 Transport Stream Tables: PAT, PMT, MGT, RRT, STT, & VCT
• PCR correction and null packet insertion
• User-defined QAM output parameters
• Provides QAM 256 Output at 38.8 Mbps
Ordering Information
Model Stock
#
Description
DQMx-XY
6259A XY
Digital QAM Multiplexer; Shipped with (X) ASI and (Y) 8VSB/QAM input modules
DQMx
6259A
Digital QAM Multiplexer; Mainframe only (requires input modules)
DQMx-RF
6256
8VSB/QAM input module
DQMx-ASI
6257
ASI input module