ADTRAN 1200305L1 system manual Reviewing the Rear Panel Design, AC System, DC System

ATLAS 550 System Manual Section 2, Engineering Guidelines

4.REVIEWING THE REAR PANEL DESIGN

AC System

The ATLAS 550 (AC System) rear 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).

Option Slots (1-4)

Supplemental

Earth

Power

Ground Lug

Switch

1

3

O

I

O

I

90-240VAC, 2A, 50/60Hz

CAUTION:

AC Power

2

4

WITHSAME

AGAINST

COVERED WITH BLANK PANELS

TYPE AND

RISK OF FIRE, REPLACE ONLY

FOR CONTINUED PROTECTION

Receptacle

NETWORK 1

NETWORK 2

FUSE RATING: 2A/250V SLO-BLO FUSEOFRATING

NETWORK

NETWORK

MON

ETHERNET

CONTROL

RELAY

ALARM

BEALLEMPTYSLOTSMUST

IN

OUT

IN

OUT

Alarm Relay

T1 NETWORK MODULE

TEST

500 Series

IN

OUT

MON

NC NO COM GND

Connection

	RJ-48C	Control		External Alarm Relay
Network Slots	Ethernet	In			Monitor Connection
	10/100BaseT		Control
	Connection
				Out
	Port

Figure 2. ATLAS 550 (AC System) Rear Panel

DC System

The ATLAS 550 (DC System) rear 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).

			Option Slots (1-4)
1			3
22			4
ALL EMPTY SLOTS MUSTBE COVERED WITH BLANKPANELS	IN OUT	IN OUT
NETWORK 1
NETWORK	NETWORK	MON
T1 NETWORK MODULE	TEST		500 Series

Network Slots

		Supplemental
		Earth		Power
		Ground Lug
				Switch
		O		I		DC Power
			+	Ð	CAUTION: FORCONTINUEDPROTECTION
NETWORK 2				AGAINSTRISKOFFIRE,REPLACEONLY WITHSAMETYPEANDRATINGOFFUSE.		Terminal
						Block
		INPUT:		FUSE:
		24Ð48V	,4A	5A/48VDC
		USE COPPER CONDUCTORS ONLY
		ETHERNET CONTROL	RELAY	ALARM
		IN OUT	MON	NC NO COM GND		Alarm
RJ-48C
	Control In			Relay Connection
Ethernet
		Control Out
10/100BasetT
			External Alarm Relay

Connection Port Monitor Connection

Figure 3. ATLAS 550 (DC System) Rear Panel

61200305L1-1F © 2002 ADTRAN, Inc. 29