Acrosser Technology AR-B9012-G User manual

Page 1 of 2 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 123 123
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
123 123
JP4 JP4
RS-422A* RS-485
Default setting RS-422
(2) TERMINATOR RESISTER FUNCTION
Port A
123 123
JP4 JP4
Terminator ONOFF*
Default setting OFF
1.5 THE IRQ SELECTION (JP6)
Port A
Port B
1
2
3JP6
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
21
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.

Page 2 of 2 AR-B9012-G Manual
220010035-G
1.7 THE COM PORT ADDRESS SELECTION (SW1)
1.8 THE LED INDICATION OF TRANSMISSION
STATE
TX
TX
RX
RX
PORT A
PORT B
LED1
LED2
LED3
LED4
MSB LSB
SW1(3,8) SW1(4,9) SW1(5,10) COM ADDRESS
OFF OFF OFF (COM1) 3F8H
OFF OFF ON (COM2) 2F8H
OFF ON OFF (COM3) 3E8H
OFF ON ON (COM4) 2E8H
ON OFF OFF (COM5) 3E0H
ON OFF ON (COM6) 2E0H
ON ON OFF (COM7) 2D0H
ON ON ON (COM8) 2C0H
SW1 (1,6) SW1 (2,7) Function
OFF OFF RS485
OFF ON ---
ON OFF ---
ON ON RS422