ATLAS 550 System Manual - Adtran

ATLAS 550 System Manual Section 2 Engineering Guidelines
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).
ALL EMPTY SLOTS MUST BE
COVERED WITH BLANK PANELS
500 Series
500 Series
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).
ALL EMPTY SLOTS MUST BE
COVERED WITH BLANK PANELS
1
2
1
2
NETWORK 1
NETWORK 1
Option
Module Slots
500 Series
3
4
NETWORK 2
Figure 3. ATLAS 550 (DC System) Back Panel
O I
61200305L2-1B © 2004 ADTRAN, Inc. 31
500 Series
500 Series
500 Series
ADMIN
Power
Switch
90-240VAC, 2A 50/60Hz
FUSE RATING: 2A/250V SLO-BLO
ETHERNET
RELAY ALARM
Network Module Slots ADMIN 10/100BaseT
Port Ethernet
Option
Module Slots
500 Series
500 Series
500 Series
3
4
NETWORK 2
500 Series
Network Module Slots ADMIN
Port
500 Series
500 Series
ADMIN
Power
Switch
MON NC NO COM
O I
+ Ð
INPUT:
FUSE:
24Ð48V ,4A
5A/48VDC
USE COPPER CONDUCTORS ONLY
ETHERNET
RELAY ALARM
10/100BaseT
Ethernet
MON NC NO COM
CAUTION: FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE, REPLACE ONLY
WITH SAME TYPE AND RATING OF FUSE.
AC Power
Connection
Alarm
Relay
Connection
External Alarm
Relay Connection
CAUTION: FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE, REPLACE ONLY
WITH SAME TYPE AND RATING OF FUSE.
DC Power
Connection
Alarm
Relay
Connection
External Alarm
Relay Connection