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WARnInG: +45 dBmV
Do not connect
directly to HDTV
Factory default settings allow HDb2380 modulators to broadcast 8 SD sources with composite video and analog audio on 2 RF
channels over coax cabling, for reception at connected HDTVs. HDb2380 supports DVB-C cable format only.
1. Apply power.
2. Connect a Composite Video source to any Composite Video Input of the HDb2380.
3. Connect the Analog Audio.
4. Connect the Coax Output of the HDb2380 to your RF network.
CAUTION: The RF output power for each channel is 45dBmV, which may overpower an HDTV if
directly connected. We recommend you keep the power at each HDTV below +20dBmV.
5. Set the TVs to Cable (not Air or Antenna) and DVB-C, inputs.
Specify Symbol Rate 6750 KS/sec.
6. Tune HDTVs to the TV channels outlined in Table 2.
Network ID: 12338 (factory default)
NOTE: Many TVs require a full channel scan
to find the channels.
See the Configuration section on pages 6-7
for instructions on changing the settings.
HDbridge 2000-EU Series Modulator
Audio Out Video Out
Audio /
RF Output
Video Cable
Coax cable connects
to coax network
Composite Video Source
Back of HDb2380 Modulator
Table 2
HDb2380 Factory Defaults (DVB-C Only)
Frequency
85 MHz
Logical
Channel
Number
Frequency
93 MHz
1
5
2
6
3
7
4
8
Page 5 of 8
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