800043-02 Rev. A
Page 1 of 6
July 21, 2004
DTV720 Installation Quick Start Guide
The Wegener Model DTV720 Transport Stream Multiplexor receives up to two input ASI MPEG transport streams and two ATSC
8VSB broadcast signals and provides an output ASI stream (and optional DHEI stream) for connection to cable system transmission
equipment. This guide provides information for setting up and operating the DTV720. Additional information may be found on the
Wegener web site at
www.wegener.com/
In addition to this guide, your box should include:
1. DTV720 Transport Stream Multiplexor
2. Power cord
3. UL safety sheet
Front- and Rear-Panel Views
Connector/Pin-out Information
Rear Panel Connector Descriptions
Ref
Connector Designation
Type
Signal Name
Description
1&2
RF In
F (female)
RF In
Off-air signal from antenna or other RF source
3&4
ASI In 1 & ASI In 2
BNC
ASI In
ASI from IRD or other source
5&6
ASI Out 1 & ASI Out 2
BNC
ASI Out 1 & ASI Out 2
To QAM Modulator or ASI Mux
7
Ethernet
RJ-45 jack
Ethernet_In & Out
To LAN – for WEB Control
8
Serial I/O
DB-9
For Factory Use Only
For Factory Use Only
9
Status Relays
DB-9
Alarm Contact Closure
To Alarm Monitoring
10
DHEI
DB-15
DHEI Output
To QAM Modulator or ASI Mux
11
115/230 VAC
IEC receptacle
AC Line In
To AC Power Outlet
Status Relays
Signals (Ref 9)
LED Indicator Descriptions
Pin
#
Signal Name
LED
Description
LED
Description
9
Alarm NC
4
Alarm COM
OPTION
MOD 1
For Use with Optional Module 1
OPTION
MOD 2
For Use with Optional Module 2
8
Warning NC
3
Warning COM
ASI 1
LOCK
ON
- ASI input sync present on ASI 1
OFF
– Loss of ASI input, PAT, or PMT.
ASI 2
LOCK
ON
- ASI input sync present on ASI 2
OFF
– Loss of ASI input, PAT, or PMT.
6
Warning NO
1
Not used
WARNING
ON
– Warning conditions
OFF
– No warnings
ASI OUT
LOCK
ON
– ASI output active
OFF
– No ASI output
7
Alarm NO
2
Not used
ALARM
ON
– Alarm conditions
OFF
– No alarms
LAN
ACTIVITY
ON
– Ethernet data to the unit.
