Page 14
Connection To A NPBI System
Connection To An NPBI System
IO Output Board
LED 2
LED 1
RELAY 1
RELAY 2
RELAY 3
RELAY 4
J3
J5
J4
J1
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
LED 4
LED 3
RES
TELCO
J6
J8
Tip
Ring
Tip
Ring
IO Output Board
LED 2
LED 1
RELAY 1
RELAY 2
RELAY 3
RELAY 4
J3
J5
J4
J1
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
LED 4
LED 3
RES
TELCO
J6
J8
Tip
Ring
Tip
Ring
IO Output Board
LED 2
LED 1
RELAY 1
RELAY 2
RELAY 3
RELAY 4
J3
J5
J4
J1
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
LED 4
LED 3
RES
TELCO
J6
J8
Tip
Ring
Never
run
Telco wires
and
High
Voltage wires
in the
same
conduit. The high voltage wires
may interfere with the Telco
wires, possibly causing the
system to malfunction.
Use 18-24 AWG
2 twisted pair
IMPORTANT:
You must program the Unit
ID's for
each
unit wired in the series. See
Keypad Programming Manual
.
Unit ID 6
Output Board
(See page 6)
Unit ID 7
Output Board
(See page 6)
Use 18-24 AWG
2 twisted pair
Sentex
Ovation
Unit
To next unit (Unit ID 5 then
4 etc.) Unit ID 1 is farthest away
from Telco Box)
Sentex
Ovation
Unit
Single Unit
Multiple Units (Up to 7)
