Adtran 1200291L1 User Manual

Page of 192
Chapter 2. Installation and Operation
61200659L1-1
MX2800 User Manual
2-9
rackmount units. Once a modular connector is wired, push it firmly 
into the rear panel 
NONCRITICAL
 or 
CRITICAL
 connector.
The alarm functions can be enabled or disabled through the 
A
LARM
 
R
ELAYS
 section of the 
C
ONFIGURATION
 menu (see the sectioAlarm 
Network Interfaces
The network interfaces are full-duplex circuits provided by four 
BNC coaxial cable connections (two for each controller card). The 
receive data from the network is connected to the RX (
IN
connectors, while the transmit data from the MX2800 STS-1 is 
connected to the TX (
OUT
) connectors.
DSX-1/E1 Interfaces
The DSX-1/E1 interfaces are 64-pin Amp connectors. These 
interfaces provide Tx and Rx connections between the unit and 
equipment such as wire-wrap patch panels, punch-down panels, or 
breakout panels.
Power Connection
The DC and AC power connections are described earlier in this 
chapter on page 2-2.
Network interfaces must be connected using coaxial cables that have 
the shields grounded at both ends.
Connect the DSX-1/E1 interfaces to intra-building wiring only.