3 connecting the lectro ztt, Load to – Alpha Technologies AlphaNet Series External DOCSIS User Manual
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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
3.4.3 Connecting the Lectro ZTT
Installation of the Lectro ZTT is the same as that for the ZTT+ series except for
moving the switch located in the interface harness to the ZTT position.
Fig. 3-12, Lectro ZTT Series Installation
+
V
+
24
V
+
1
2
V
+36V
-V
BATT
TEMP
PROB
E
PL
ACE
TEMP PROBE
BETWEEN
BATTERIES
BL
A
C
K
RED
BATTERY CABLE
BATTERY 1
BATTERY 2
BATTERY 3
RED
BL
ACK
RF CABLE IN
POWER OUTPUT CABLE
0A C4 36
DOCSIS Transponder
AlphaNet
R
BL
A
C
K
RED
0
0
0
0
0
M
U
L
T
IP
L
E
PO
WER INPUT
S
TURN O
F
F B
O
TH
SWITCHES
TO FULLY REMO
VE
POW
E
R
A
C
OF
F
ON
D
C
BATT
ER
Y
+
_
CABLE
AC OU
T
LOAD
TO
+
SL
VR
+
B
LK
ZTT
ZTT POWER SUPPLY
TO THE " ZTT " POSITION
WITH TRANSFORMER
9VAC
120VAC
TO
0
A
C
VO
LTS
0
0
0
0
0
0
0
0
0
AC
AM
P
E
R
E
S
0
0
0
0
0
ZTT
36 VD
C
90
VAC
T
AM
P
E
R
18 PIN
US
DS
ONLIN
E
SYSTEM
36V
FLO
A
T
LO
B
A
T
O
F
F
LO
B
A
T
W
A
R
N
OVERLO
A
D
STAN
D
B
Y
NORMAL
CHECK
BAT
CHA
RGE
TAMPER
Battery
INTERFACE CABLE
CBL-PS-INTFC-02-002
POWER SUPPLY
PWR
Power
P
ower Supply
GROUND
G
RO
UN
D
MOVE THE SWITCH
ON CABLE ASSY
Installation Note:
The + battery terminals face the front of the enclosure