Access Easy Controller
The CPU Card | en
91
Bosch Security Systems
Hardware Manual
Ver 2.0.0 | 2006.07
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 pin configuration for the
socket is shown in the following table: -
Serial Port for Modem
This is a standard RS232 communication port currently used for modem connection
Please refer to Appendix for cable connection and other detail.
Serial Port & Parallel Port Connector for Secure/Communication Card
These are 9pin serial port and 25pin parallel port connectors. These are the links between
CPU Card and Secure/Communication Card. The serial port is connected to the Secure/Com-
munication Card CN2, parallel port is connected to CN1 of Secure/Communication Card.
100Base-Tx Ethernet connector
1
Tx+
2
Tx-
3
Rx+
4
NC
5
NC
6
Rx-
7
NC
8
NC
Parellel Port
Pin
Signal
Pin
Signal
1
STROBE
2
AUTOFD
3
D0
4
ERR
5
D1
6
\INT
7
D2
8
SLCTINI
9
D3
10
GND
11
D4
12
GND
13
D5
14
GND
15
D6
16
GND
17
D7
18
GND
19
ACK
20
GND
21
BUST
22
GND
23
PE
23
GND
25
SLCT
RS232 Serial Port
Pin
Signal
Pin
Signal
1
DCDB
2
RXDB
3
TXDB
4
DTRB
5
GND
6
DSRB
7
RTSB
8
CTSB
9
RIB
10