Access Easy Controller 2.1
The CPU Board | en
21
Robert Bosch (SEA) Pte Ltd
Hardware Installation Manual
2018.11 | 1.0.6 | F.01U.122.796
Figure
5.4: Type3 CPU Board
Ethernet Connector
A Category 5 cable is connected from this RJ45 socket to the plug-in 100BaseT Ethernet card
located in the Central Monitoring Computer directly or via a hub. The table below shows the
pin configuration for the socket.
100Base-Tx Ethernet connector
1
Tx+
2
Tx-
3
Rx+
4
NC
5
NC
6
Rx-
7
NC
8
NC
Serial Port for Modem
This is a standard RS232 communication port used for modem connection. Refer to cable
connection for more details.
Serial Port for the interface board
This is a 9 pins serial port. The serial port is connected to the interface boards.
RS232 Serial Port
Pin
Signal
Pin
Signal
1
DCDB
2
RXDB
3
TXDB
4
DTRB
5
GND
6
DSRB
7
RTSB
8
CTSB
Summary of Contents for Access Easy Controller 2.1
Page 1: ...Access Easy Controller 2 1 APC AEC21 UPS1 AEC AEC21 EXT1 en Hardware Installation Manual ...
Page 2: ......
Page 135: ......