Adtran 550 用户指南
ATLAS 550 System Manual
Section 2 Engineering Guidelines
61200305L2-1B
© 2004 ADTRAN, Inc.
31
4.
REVIEWING THE BACK PANEL DESIGN
AC System
The ATLAS 550 (AC System) back panel contains four slots for housing option modules which provide a
variety of additional resources and data ports. All slots are functionally identical. The ATLAS 550 also
contains two slots for housing network modules (see Figure 2).
variety of additional resources and data ports. All slots are functionally identical. The ATLAS 550 also
contains two slots for housing network modules (see Figure 2).
Figure 2. ATLAS 550 (AC System) Back Panel
DC System
The ATLAS 550 (DC System) back panel contains four slots for housing option modules which provide a
variety of additional resources and data ports. All slots are functionally identical. The ATLAS 550 also
contains two slots for housing network modules (see Figure 3).
variety of additional resources and data ports. All slots are functionally identical. The ATLAS 550 also
contains two slots for housing network modules (see Figure 3).
Figure 3. ATLAS 550 (DC System) Back Panel
O
I
ALL EMPTY SLOTS MUST BE
COVERED WITH BLANK PANELS
500 Series
500 Series
500 Series
CAUTION: FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE, REPLACE ONLY
WITH SAME TYPE AND RATING OF FUSE.
ETHERNET
ADMIN
RELAY
ALARM
MON
COM
NO
NC
500 Series
NETWORK 2
NETWORK 1
500 Series
500 Series
FUSE RATING: 2A/250V SLO-BLO
90-240VAC, 2A 50/60Hz
1
2
3
4
AC Power
Connection
Option
Module Slots
Alarm
Relay
Connection
Network Module Slots
10/100BaseT
Ethernet
ADMIN
Port
Power
Switch
External Alarm
Relay Connection
O
I
ALL EMPTY SLOTS MUST BE
COVERED WITH BLANK PANELS
500 Series
500 Series
500 Series
CAUTION: FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE, REPLACE ONLY
WITH SAME TYPE AND RATING OF FUSE.
ETHERNET
ADMIN
RELAY
ALARM
MON
COM
NO
NC
500 Series
NETWORK 2
NETWORK 1
500 Series
500 Series
+
Ð
USE COPPER CONDUCTORS ONLY
INPUT:
24Ð48V ,4A
24Ð48V ,4A
FUSE:
5A/48VDC
5A/48VDC
1
2
3
4
DC Power
Connection
Option
Module Slots
Alarm
Relay
Connection
Network Module Slots
ADMIN
Port
Power
Switch
External Alarm
Relay Connection
10/100BaseT
Ethernet