Acrosser AR-B1893 - Manual (Page 13)

AR-B1893 User’s Guide
AR-B11893 Pentium M inside (With VGA)
with On Board DDR, 4 Port built in LAN, 1 Mini PCI, 1 CF
13
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COM1 : DB-9 Male
PIN NO. DESCRIPTION
1 DATA CARRIER DETECT (DCD)
2 RECEIVE DATA (RXD)
3 TRANSMIT DATA (TXD)
4 DATA TERMINAL READY (DTR)
5 GROUND
6 DATA SET READY (DSR)
7 REQUEST TO SEND (RTS)
8 CLEAR TO SEND (CTS)
9 RING INDICATOR (RI)
•
COM2 : 10-pin Connector
PIN NO. DESCRIPTION
1 DATA CARRIER DETECT (DCD)
2 DATA SET READY (DSR)
3 RECEIVE DATA (RXD)
4 REQUEST TO SEND (RTS)
5 TRANSMIT DATA (TXD)
6 CLEAR TO SEND (CTS)
7 DATA TERMINAL READY (DTR)
8 RING INDICATOR (RI)
9 GROUND
10 NC
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JCOM2 : 4-pin Connector for RS-422 / RS-485
PIN NO. For RS-422 For RS-485
1 TX+ RTX+
2 TX- RTX-
3 RX+
4 RX-
•
CN6: 7-pin Connector for LCD Display
PIN NO. Description
1 VCC
2 VCC
3 TRANSMIT DATA (TXD)
4 RECEIVE DATA (RXD)
5 REQUEST TO SEND (RTS)
6 CLEAR TO SEND (CTS)
7 GROUND
Note : if CN6 is used, COM2 connector can’t be used
2
1
10
9
1
4
1
7