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Chapter 2. Installation
1
CAUTION-RISK OF
ELECTRIC SHOCK
IN OUT MON
NETWORK
SUPPLEMENTAL EARTH GROUND MUST BE
CONNECTED PRIOR TO CONNECTION OF
TELECOMMUNICATION WIRING.
NX 56/64
PORT X.1
V.35
5
1
T1 Monitor/Test Jacks
2
T1 Network Connection
3
Control In/Out Connection
4
Power Switch
5
Blank panel covering an unused option slot
6
Example of option modules installed
7
Power Input Terminals
8
5A/250V Fuse
Figure 2-1b.
2-6
2
CAUTION:
MAINTENANCE TO BE
PERFORMED BY TRAINED
CONTROL
SERVICE PERSONEL ONLY
/CHAIN
10 BASE T
IN
OUT
ALL EMPTY SLOTS MUST BE
COVERED WITH BLANK PANELS
PORT X.1
PORT X.2
NX 56/64
DUAL
PORT X.2
FXS
V.35
IN OUT MON
SEC. NI
PORT X.1
DS-1
TSU 600 with DC Power Rear Panel
TSU 600 User Manual
3
MODULE 1
MODULE 4
P
P
W
W
R
R
MODULE 2
MODULE 5
SEE MANUAL BEFORE
REMOVING POWER SUPPLY
A
B
MODULE 3
MODULE 6
(600e ONLY)
DUAL
FXS
PORT X.3
PORT X.3
PORT X.4
CAUTION:
FOR CONTINUED PROTECTION
NX 56/64
AGAINST RISK OF FIRE, REPLACE
ONLY WITH SAME TYPE AND RATING
PORT X.2
OF FUSE.
V.35
6
61202076L1-1
4
I
O
5A/250V
24/48 VDC
+
-
8
7
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