Adtran 4200659L6 Manual Do Utilizador
Chapter 2. Installation and Operation
61200659L1-1
MX2800 User Manual
2-7
REAR PANEL
The MX2800 STS-1 rear panel is equipped with a LAN port, a
modem port, two alarm output terminal blocks, two sets of NET
in/out jacks, two Amphenol (Amp) connectors, and DC/AC power
connections. Figure 2-3 illustrates the rear panel and identifies its
equipment. Descriptions for these items follow the figure. Pin
assignments are given in Appendix A, Pinouts.
modem port, two alarm output terminal blocks, two sets of NET
in/out jacks, two Amphenol (Amp) connectors, and DC/AC power
connections. Figure 2-3 illustrates the rear panel and identifies its
equipment. Descriptions for these items follow the figure. Pin
assignments are given in Appendix A, Pinouts.
Figure 2-3. MX2800 STS-1 Rear View
L
A
N
A
N
1
2
3
4
M
O
D
E
M
O
D
E
M
CRITICAL
NO COM NC
NONCRITICAL
IN
OUT
A
B
DSX-1/E1
(OUT)
DSX-1/E1
(IN)
USE COPPER
CONDUCTORS ONLY!
PWR
FAIL
FAIL
RET
RET
PWR
FAIL
FAIL
A
B
DC POWER
115VAC 50/60HZ
0.8a
5
6
7
8
N E T
#
Item
Function
1
LAN
10BaseT LAN connection
Note: The LED to the right of this connector illuminates
when the unit is connected to an active ethernet seg-
ment.
when the unit is connected to an active ethernet seg-
ment.
2
Modem
Telephone line connection for internal V.34 modem (see
note on page 2-8)
note on page 2-8)
3
Noncritical/Critical
Connections for external audible/visible alarms
4
NET
Network service connections for controller cards A and B
5
DSX-1/E1
64-pin Amp connectors for T1/E1s
6
Power
DC power connection
7
Ground stud
8
115 VAC 50/60Hz
AC power connection