4
704-939-B1-001, Rev. A
(09/2020)
Fig. 6, DM3X Front Panel Connections
Using a DM3X in a system configuration with multiple power supplies or AlphaGen generator is optional.
NOTICE
:
Connections
Legend
Connections with more than one power supply
Each power supply must have a unique address other than 0. Refer to Intelligent CableUPS technical manual (p/n
017-882-B0), or the DM3 Series Transponder technical manual (p/n 704-939-B0) for additional information.
NOTICE
:
A Ground Surge Protector is Required.
(Alpha p/n 162-028-10 or equivalent)
CAUTION!
C
O
M
S
Y
S
C
O
M
S
Y
S
Communications Port
Alpha Bus Cable
ECM Interface
(Alpha p/n 704-709-20)
Generator (ECM)
(Alpha p/n 744-726-XX)
Tamper Switch Connector
To Battery Sense
Wire Harnesses
A/B
C/D
RF Cable
to Headend
Communications
Port
System Port
XM3 SI
(Serial Interface)
Card
“Master” XM3
XM3 SI
(Serial Interface)
Card
Environmental (I/O) Port
Ethernet port
