4: Installation of EDS4100
EDS User Guide
29
All four serial ports support RS-232 devices. See Figure 4-3 for pin assignments.
Serial ports 1 and 3 also support RS-422 and RS-485 serial devices.
See Figure 4-4 for pin assignments.
All four serial ports are configured as DTE.
Ports 1 & 3 support up to 921600
Ports 2 & 4 support up to 230400
Figure 4-3. RS-232 Serial Port Pins (Serial Ports 1, 2, 3, 4)
Figure 4-4. RS-422/RS-485 Serial Port Pins
Note
: Multi-drop connections are supported in 2-wire mode only.
Ethernet Port
The back panel of the EDS4100 provides an RJ45 Ethernet port. This port can
connect to an Ethernet (10 Mbps) or Fast Ethernet (100 Mbps) network. The Speed
RS-422/485 4-wire Pin Assignments
(Serial Ports 1 and 3)
RS-485 2-wire Pin Assignments
(Serial Ports 1 and 3)