Subject to alterations
Version 1.0
IPCOMM GmbH
- 6 -
SEC3ER Manual
Walter-Bouhon-Strasse 4
Copyright © IPCOMM GmbH, 2021
90427 Nuremberg
All rights reserved
Germany
2.4 Hardware Components
2.4.1
Mainboard
The utilized mainboard is an ultra-compact ARM platform with two integrated network interfaces and
two serial interfaces. The heart of the system is powered by a passively cooled ARM processor with 1
GHz, 256 MB system memory, and 512 MB flash memory.
Detailed information can be found in chapter 4 "Technical data sheet".
2.4.2
RS-232/RS-422/RS-485 Interfaces
COM 1 & 2 can be configured as a RS-232/RS-422/RS-485 interface by the software.
SERIAL PORT
RJ45 female connector
Pin
RS-232
RS-422
RS-485
1
DSR
---
---
2
RTS
TXD+
Data+
3
GND
GND
GND
4
TXD
TXD-
Data-
5
RXD
RXD+
---
6
DCD
RXD-
---
7
CTS
---
---
8
DTR
---
---
Figure 4: Pin assignment RS-232/RS-422/RS-485
LEDs to display transmission and reception of data on the COM interfaces are located directly on the
RJ45 socket. An "RJ45 - DB9 male" adapter cable is available as an option.
2.4.3
Network Interfaces ETH0/ETH1
The embedded controller is equipped with two 10/100 Mbps BaseT (RJ45) interfaces.
LAN PORT
RJ45 female connector
Pin
Signal
1
ETx+
2
ETx-
3
ERx+
6
ERx-
Figure 5: Pin assignment LAN
LEDs to display the link status and the activity of the Ethernet interfaces are located directly on the RJ45
socket.
RXD (yellow)
TXD (green)
Activity (yellow)
Link (green)
