Keyscan EC2500 Series - Figure 73 - Multiple ACU Communication - NETCOM2 P or NETCOM6 P;CB-485

Keyscan Technical Guide (PC109x - 04.12)
96
Figure 73 – Multiple ACU Communication - NETCOM2P or NETCOM6P/CB-485
Brown White Brown White Green Green
Current Draw - 250 mA
Brown White Brown White Green Green
Brown White Brown White Green Green
Brown
White Brown
White Green
Green
-PC
- CAT 5 Cable - 2 twisted pairs
- Control Board
- CB-485
- NETCOM2P or NETCOM6P
- 10/100 Base-T cable
Host PC with
Communication
Manager
Jumper ON
J1
(First & Last
CB-485)
Jumper
OFF J1
Jumper ON
J1
(First & Last
CB-485)
CAT 5
CAT 5
to network
to network
Jumpers
ON
Run
CAT 5
- RS-485 cable maximum 2000 ft (609 m) @ 9600 BPS between CB-485s
- may substitute equivalent to CAT 5 - 2 twisted pairs
- maximum baud rate is 56,000 BPS
Connect CB-485 ribbon cable
to CPB/CB MODULE terminal
on control board.
H1
Common AUX Inputs - E
CPB/CB MODULE
(COM4)
CB-485
Control
Board
(PC 109x)
TX
LED
RX
LED
Parts List
Important
Jumper ON
J16 – G to
activate CPB/
CB MODULE
(H1) terminal.
J1
CB-485
BRN
WHT
GRN
WHT
BRN
WHT
GRN
WHT
BLU
WHT
RS485 IN RS485 OUT M
+-+-+-+-
Run
Program
RX
LED
TX
LED
GND
RD
NC
TD
NETCOMP
RJ45
Terminal
Jack
J1
U2
J1
Jumpers
ON Run
CB-485
Current Draw - 110 mA
BRN
WHT
GRN
WHT
BRN
WHT
GRN
WHT
BLU
WHT
RS485 IN RS485 OUT M
+-+-+-+-
Run
Program
RX
LED
TX
LED
GND
RD
NC
TD
J1
Jumpers
ON Run
CB-485
Current Draw - 110 mA
BRN
WHT
GRN
WHT
BRN
WHT
GRN
WHT
BLU
WHT
RS485 IN RS485 OUT M
+-+-+-+-
Run
Program
RX
LED
TX
LED
GND
RD
NC
TD
H2
KI-00176E-07-11