Alpha Technologies AlphaNet Series External DOCSIS Analog - Manual (Page 19)

19 745-419-C0-002, Rev. B
Fig. 2-4, Aux Power and Generator Ignition Battery Connectors
2.0 Transponder Installation, continued
2.2 Battery Sense Cable and Aux Power Connections, continued
Use the Aux Power connector to connect the ignition battery sense and auxiliary power
connections when the battery strings are located more than 15 feet from the transponder. The
Generator Ignition Battery Sense cable must be connected as shown below. Connect the Aux
Power connector where the red and black cables leading to the power supply are connected.
Pin 3 AUX POS connects to the last positive terminal in the string. This may vary depending on whether a
24V, 36V, or 48V string is used.
4A
POS
NEG
3A
POS
NEG
2A
POS
NEG
P
in
3
-
A
U
X P
O
S
P
in
4
-
A
U
X
NE
G
Back of Plug
1A
POS
NEG
P
in 2
- G
E
N
P
O
S
P
in 1
- G
E
N
NE
G
1 2
3 4
1A
POS
NEG
24V S
tri
n
g
36V
St
ri
n
g
48V S
tri
ng
2
1 Ignition Pos.
Ignition Neg.
Wire
Entry
View
Generator Ignition Battery Sense
Alpha P/N 875-038-20 (11’)
To DOCSIS
Transponder
Optional
Auxiliary
Power
NOTE:
Alpha P/N 874-976-20
Optional Generator Ignition Battery Sense
Alpha P/N 875-038-20 (11')