Etherpoll User’s Guide
72
ALL jumpers should placed in the positions furthermost from
the board edge.
RS-422 / 4-Wire RS-485 Interface
Pinout
Serial Port Pin Assignments
Pin
Signal Name
Type
1
No Connection
N/A
2
No Connection
N/A
3
Receive Data (Rx-)
In
4
Transmit Data (Tx-)
Out
5
Signal Ground (GND)
N/A
6
No Connection
N/A
7
No Connection
N/A
8
Receive Data (Rx+)
In
9
Transmit Data (Tx+)
Out
Summary of Contents for EtherPoll
Page 1: ...Revised October 7 2002 Firmware Version 4 1 EtherPoll User s Guide...
Page 2: ......
Page 4: ......
Page 8: ......
Page 56: ...48...
