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AR-B9012-G Manual
220010035-G
AR-B9012-G MANUAL
Version 2.0
1. SETTING UP THE SYSTEM
1.1 PACKING LIST
The quick setup manual
1
AR-B9012-G
board
1 Software utility CD
1.2 THE STATE OF DATA SET READY SIGNAL(JP2)
Port B
1
2
3
1
2
3
JP2
JP2
Pull DSR to high
with 4.7K resister
for TTL input*
Connects DSR
to ground directly
Port A
Port B
Port A
Pulling DSR to TTL high level and DSR signal connects to CN1 for test
loop back function.
Connected DSR to ground and DSR signal non-loop back function can
be tested
(JP2) default setting Port A/B 1-2
1.3 DSR loop back function (CN1)
This function have been reserved to production test
1.4 THE TRANSMISSION ARRANGEMENT(PORT
A-JP4
、
PORT B-JP5)
(1) THE 422/485 MODE SELECTION
Port A
1
2
3
1
2
3
JP4
JP4
RS-422A*
RS-485
Default setting RS-422
(2) TERMINATOR RESISTER FUNCTION
Port A
1
2
3
1
2
3
JP4
JP4
Terminator
ON
OFF*
Default setting OFF
1.5 THE IRQ SELECTION (JP6)
Port A
Port B
1
2
3
JP6
15 12 11 10 5
4
3 2(9)
IRQ
(JP6) default setting Port A IRQ5
、
Port B IRQ2(9)
1.6 THE PIN DEFINE OF FEMALE D SUB 9(DB1
、
DB2)
AR-B9012
DB1 or DB2
Other
Equipment
TXD+
TXD-
RXD+
RXD-
RTS+
RTS-
CTS+
CTS-
RXD+
RXD-
TXD+
TXD-
CTS+
CTS-
RTS+
RTS-
AR-B9012
DB1 or DB2
Other
Equipment
PIN4
PIN5
DATA+
DATA-
COM1
9
8
7
6
5
4
3
2
1
PIN
Signal
1
OUT1A
2
OUT1B
3
DSRA
4
DSRB
5
GND
PIN
Signal
PIN
Signal
1
GND
2
RTS+
3
RTS-
4
TXD+
5
TXD-
6
CTS+
7
CTS-
8
RXD+
9
RXD-
10
N.C.
