To PC
To Mains Supply
A
CT 4-Line Nework Interface Card
All lines are equivalent and operate in parallel
Any controller may be connected to any line.
Network cable use either:
(1)Single shielded twisted pair: Belden 9501 or similar.
(2)CAT5 Cable: A/B must share the same twisted pair.
ACTpro 3000 ACTpro 1000 ACTpro 1000
Line 1
Line 2
Line 3
Line 4
SCN C DI DO
+
BAT-
NETWORK PRINTER
Timekeeper
Lithium Battery
A
B
0V
TX
RX
Timekeeper
Lithium Battery
A
B
0V
TX
RX
Each line may be up to 1.4km in length
and connect up to 32 controllers
ACTpro 3000
ACTpro 1000
ACTpro 2000
Shield
Network printer
Timekeeper
Lithium Battery
C 1 2
C 1 2
C 1 2
C 1 2
~
AC~
RS485
RS485 RS485 232 Interface232 Interface
Converter Converter
L
ED2
L
ED3
To next door
A
NETWORK 1
B
A
B
A
B
DTR
RX
TX
0V
A
B
0V
DTR
RX
TX
0V
A
B
0V
TX
RX
A
B
0V
DOORS
SERIAL/PRINTER
DTR
RX
TX
0V
A
B
0V
Shield
120R Resistor
on last node.
C = SHIELD
1 = B
2
= A
R
S232
PORT
SCN = Pin 5
C = Pin 7
DI = Pin 3
D0 = Pin 2
Connections for 9 Way
C
onnector of PC
A B OV
NETWORK PRINTER
A B OV
NETWORK 1
NETWORK 1
A B OV
Page 30
LED 2 (DIRECTION) Normally Flickering
LED 3 (FLT) Normally On
SERIAL/PRINTER
SERIAL/PRINTER
DOORS
DOORS
CTS
A B OV
NETWORK 2
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