Usb Ports - ASL INTERCOM VIPET Installation And Maintenance Manual

EXP. 1 Connector – RS485 (COM2 and COM4)
7
RS-485
DXN
1
COM2
6
2
7
GND
3
8
4
RS-485 9
DXP
5
COM4
•
RS485 interface
•
COM2 Linux port name: ttyS1
COM4 Linux port name: ttyS3
•
EXP. 2 Connector – RS232
8
GND
5
9
DTR
4
8
TXD
3
7
RXD
2
6
DCD
1
By default (see Figure 4):
•
Standard RS232 interface
•
COM2 Linux port name: ttyS1
Audio I/O Connector
and : refer to the VIPET-AUDIO-4/8 & BOB04/08 Product Manual.
9 10

USB Ports

16
USB 2
USB 1
VIPET - Hardware Installation and Maintenance Guide
Pin No.
RS-485
DXP
COM2
RS-485
DXN
COM4
2, 4, 7, 8
Pin No.
RI
CTS
RTS
DSR
•
4 x USB type A socket
•
USB port usage by a VIPET application is configured within the
USB 4
VIPET software. It is important that connection is made to the
correct port.
USB 3
•
The VIPET-SERIAL-4 multiple RS485 interface unit can be
connected to one of these ports.
U-0582-0512.doc – Issue: 05 complete, approved
9-WD female connector
1 COM2/ttyS1
RS485 Communication Data –
3 Ground
5 COM4/ttyS3
RS485 Communication Data +
6 COM2/ttyS1
RS485 Communication Data +
Reserved
9 COM4/ttyS3
RS485 Communication Data –
1) COM2 is only enabled when the RS232 interface on the
EXP. 2 port is disabled.
!
!
2) Do not make connections to reserved pins on this
connector.
9-WD female connector
1 Carrier Detect
2 RS232 Received Data
3 RS232 Transmitted Data
4 Data Terminal Ready
5 Common Ground
6 Data Set Ready
7 Request To Send
8 Clear To Send
9 Ring Indicator
The RS232 interface can be disabled in order to enable the
RS485 COM2/ ttyS1 interface on the EXP. 1 port
Page 15 of 24
Signal
Signal