ECI1A00 Network Motion Control Card Hardware Manual Version1.0
11
2.2.2 IO Interface J25
PIN NO
Name
Description
1
OVCC
IO power 24V input
2
OGND
IO power ground
3
EARTH
Shield
2.2.3 RS232 interface
PIN NO
Name
Description
1
DC5V
Power 5V output, it can be used to
supply power for text screen
2
GND
Power ground
3
TXD
Send data PIN
4
RXS
Receive data PIN
2/3 crossover cable with two female head is needed when try to link to computer.