ADTRAN Atlas 800 Plus, User Manual

Page: 38 / 210

Chapter 2. Installing the ATLAS 800PLUS
2-4 ATLAS 800
PLUS
User Manual 61200226L1-1
Figure 2-2. DC Powered ATLAS 800
PLUS
Rear Panel
Control/Chain In Port
The Control In/Chain In port (EIA-232) connects to a computer or modem
(Control In) or to another ATLAS 800
PLUS
Base Unit (Chain In). The control
port input provides the following functions:
• Accepts EIA-232 input from a PC or a modem for control of the
ATLAS 800
PLUS
.
• Attaches to another ATLAS 800
PLUS
(chain input).
• Operates at 2400, 9600, 19200, or 38400 bps.
• Acts as input for PC control or as input for a chained connection.
• Acts as an interface for flash memory software downloads using
XMODEM.
Connection
The Control/Chain In connection follows, with the pinout shown in Table
2-1 on page 2-5.
CONTROL
/CHAIN
IN OUT MON 10 BASE T NTWK 1 NTWK 2
1
2
3
4
5
6
7
8
CAUTION: MAINTENANCE TO BE PERFORMED BY TRAINED SERVICE PERSONNEL ONLY
ALL EMPTY SLOTS MUST BE COVERED WITH BLANK PANELS
CAUTION-RISK OF
ELECTRIC SHOCK
SUPPLAMENTAL EARTH GROUND MUST BE CONNECTED
PRIOR TO CONNECTION OF TELECOMMUNICATION WIRING
CAUTION: FOR CONTINUTED PROTECTION
AGAINST RISK OF FIRE, REPLACE
ONLY WITH SAME TYPE AND RATING
OF FUSE.
12A/125V -
+
48 VDC, 6A
USE COPPER
CONDUCTORS ONLY
!
SEE MANUAL BEFORE
REMOVING POWER SUPPLY
ON
OFF
FUSE
F
U
S
E
FU
S
E
Power Switch
Blank panel covering an
unused option slot
Control/
Chain In
Interface of
Chain In
Control/Chain Out
Connects to Chain
In of another unit
10 Base T
RJ-48C Connec-
tion Port
MON (Monitor)
Bantam test jack
NTWK1
RJ-48C Connec-
tion Port
NTWK2
RJ-48C Connection
Port
Supplemental
earth ground lug
Connector type RJ-48C
Part number AMP# 555164-2