Instructions
- 14 -
PPC-1261
J14 is a duplex port. J14 (COM5
J14 (CAN1, CAN2, EF-EIO-028PPC-C
, COM6, EF-EIO-028PPC-COM) supports RS-232 or
AN). Their pin definitions are as follows:
Pin
Signal Name
1 DCD#
2 RXD
3 TXD
4 DTR#
5 GND
6 DSR#
7 RTS#
8 CTS#
J14 (COM5,COM6)
9 RI#
Pin
COM Signal Name
1 NC
2 CAN_L
3 CAN_GND
4 NC
5 CAN_GND
6 CAN_GND
7 CAN_H
J14
8 NC
(CAN1,CAN2)
9 CAN_VCC(5V)
Note: CAN ports are optical-electrical isolation port. Their signals, GND and
VCC are all isolated.
5.3.2 CAN Port Controller Address Setting
This board provides two CAN ports. Their controller address is set by SW1 (on the
back of the board). The default setting is 1100, address 300.
Code Bit
Status
1
ON
2
ON
3
OFF
SW1
4
OFF
