Excell EX-2001 Racer Plus - 7-2 OP-02 Parallel BCD Output

EX-2001 Plus v1.3 SME300000060
22
EXCELL PRECISION CO., LTD.
SDA
SDB
RDA
RDB
TRM(5)
SG
RDB'(9)
SDB(2)
SDA(1)
RDA(3)
SG(6.7.8)
RDB(4)
EX-2001#1
FUNC67=01
EX-2001#2
FUNC67=02
EX-2001#10
FUNC67=10
RDB'(9)
TRM(5)
SG(6.7.8)
RDB(4)
SDA(1)
SDB(2)
RDA(3)
RDB'(9)
TRM(5)
RDB(4)
SG(6.7.8)
RDA(3)
SDB(2)
SDA(1)
DA
DB
TRM(5)
SG
RDB'(9)
SDB(2)
SDA(1)
RDA(3)
SG(6.7.8)
RDB(4)
EX-2001#1
FUNC67=01
EX-2001#2
FUNC67=02
EX-2001#10
FUNC67=10
RDB'(9)
TRM(5)
SG(6.7.8)
RDB(4)
RDA(3)
SDB(2)
SDA(1)
RDB'(9)
TRM(5)
SG(6.7.8)
RDB(4)
RDA(3)
SDB(2)
SDA(1)
HOST COMPUTER
HOST COMPUTER
RS-422
RS-485
2 Connection method
4 Remark:
When connecting the last EX-2001 indicator, the fifth pin (TRM) and the ninth pin
(RDB’) should be connected together, excluding the following two conditions:-
♦ The host computer has a built-in terminator.
♦ The host computer does not have signal ground (SG).