EverFocus EBC890, User Manual

Page: 27 / 64

19
19 19
19
0 CLR
WXYZ T U V PQRS
M N O J K L G H I
3
D E F
A B C
2 1
4 5 6
9 8 7
SYS
SYS
7 8 9
6 5
4
1 2
A B C D E F
3
G H I J K L M N O
PQRS T U V WXYZ
CLR 0 ENT
ARM
EverAccess EverAccess
ARM
ENT
EverAccess
ARM
ENT
EverAccess
ENT
ARM
0 CLR
WXYZ T U V PQRS
M N O J K L G H I
3
D E F A B C
2 1
4
5 6
9 8 7
SYS
SYS
7 8 9
6 5 4
1 2
A B C D E F
3
G H I J K L M N O
PQRS T U V WXYZ
CLR
0
Fig. 21. Two INCORRECT Connections
Connection to Multiple Controllers via RS485
Up to 127 controllers can be connected to each desktop reader via RS485 bus. The correct
RS485 connection method has been briefly introduced in the section entitled “RS485 Bus
Extension”. Here shows the detailed terminals to connect multiple controllers via RS485,
shown as
Fig. 22. The terminal 10, 11 and 12 on the main module of Flex controller (part#:
EFC-02-1A) should be connected to the other flex controller’s terminal 10, 11 and 12 or
fingerprint controller’s terminal 31, 30, and 32.
Fig. 22. Connection to Multiple Controllers via RS485
POWER CARD TX RX
EverAccess
8
1
1
2
3
10
11
12
30 32
RS485 A RS485 GND
RS485 B
31
EFC-02-1A
ELA-890