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