Alpha Technologies AlphaNet Series External DOCSIS - Manual (Page 28)

28 745-838-B2-001 Rev. A
3.0 Installation Instructions for Specifi c Power Supplies, continued
3.4 Alpha/Lectro ZTT+ Series Power Supply, continued
3.4.2 Connecting the Alpha/Lectro ZTT+ (Silver and Black)
US
T AM P E R
CBL-PS-INTFC-02-003
GRO UND
PWR
INTERFACE CABLE
POWER SUPPLY
RF CABLE IN
SYSTEM
18 PIN
Power Supply
Power
DS
Ba
tter
y
GROUND
TAMPER
ONLINE
AC
FAULT / S
T A N D B Y
V
A
NORMAL AL ERT
60 /9 0 VAC
ON
DC
OFF
B A TTER
Y
_ +
MU
LT IPLE P
O WE
R IN
PU
TS
T U R N OF
F B
O TH SW
ITCH
ES
T O F U LLY REMOVE
POWER
CABLE AC
O U T
ZT
T /
Pl
u s
36 VD
C
TO
LOAD
+
SLVR +BLK ZTT
WIT
H
TRANSF
ORMER
9VAC
120VAC
TO
POWER OUT
P
UT CABLE
BLA
C K
RE
D
+V
+2
4V
+ 1 2 V +3
6V
-V
BATT TEMP PROBE
PLACE
TEMP PROBE
BETWEEN BATTERIES
BLA
C K
RE
D BATTERY CABLE
BATTERY 1
B
ATTERY 2
B
ATTERY 3
RE D
BL
ACK
D
O
C
S
IS Tr
ansponder
AlphaNet
R
0A C4 36
BLACK RING DIN , ZTT+
MOVE THE SWITCH ON CABLE ASSY
TO THE " +BLK " POSITION SILVER RING DIN , ZTT+
MOVE THE SWITCH ON CABLE ASSY
TO THE " +SLVR " POSITION
Fig. 3-11, Alpha/Lectro ZTT+ Series Silver and Black Installation
NOTE:
The Lectro ZTT+ installation diagram is the same for both the black and silver connector with the
exception of the switch setting on the interface harness. For a black connector, set the switch to the ZTT+
black position and for a silver connector, set the switch to the silver position.
CAUTION!
Improper wiring may damage the unit
and void the warranty.
Installation Note: The + battery terminals face the front of the enclosure