Copyright © 2013 NEXCOM International Co., Ltd. All Rights Reserved.
11
NISE 90 User Manual
Chapter 2: Jumpers and Connectors
CAN Bus and COM1 Connector
Connector type: DB-9 port
Connector location: COM1A (CAN) and COM1B (COM1)
CAN Bus Connector Pin Definition
USB0
USB2
USB1
Pin
Definition
1
+5V
2
Data 0-
3
Data 0+
4
GND
Pin
Definition
9
+5V
10
Data 2-
11
Data 2+
12
GND
Pin
Definition
5
+5V
6
Data 1-
7
Data 1+
8
GND
USB0, USB1 and USB2 Ports
Connector type: Triple USB 2.0 ports, Type A
Connector location: USB1
1
5
9
4
USB0
USB1
USB2
8
12
CAN
1
5
6
9
COM 1
10
14
15
18
Pin
Definition
Pin
Definition
1
ISO_VCC5(OPTION)
6
ISO_GND
2
CANL
7
CANH
3
ISO_GND
8
NA
4
NA
9
ISO_VCC5(OPTION)
5
NA
RS232
RS485
RS422
Pin
Definition
Pin
Definition
Pin
Definition
10
DCD1
10
DATA-
10
TX-
11
RXD1
11
DATA+
11
TX+
12
TXD1
12
NC
12
RX+
13
DTR1
13
NC
13
RX-
14
GND
14
GND
14
GND
15
DSR1
15
NC
15
NC
16
RTS1
16
NC
16
NC
17
CTS1
17
NC
17
NC
18
RI1
18
NC
18
NC
COM1 Connector Pin Definition
