Bosch Rexroth BTV 16, Project Planning Manual

Page: 52 / 110

7-6
PC Box BTV 16/40
DOK-SUPPL*-BTV16/40***-PR02-EN-P
The BT bus has the following pin assignment:
BT bus
Shield applied to the metal housing of
the plug-in connector
1 5
6 9
3
4
5
6
7
8
9
2
1
Data Out +
NC
Data In -
Data Out -
+ 5 V
NC
GND
Data In +
Assignment
recognition
BT_Bus.eps
Fig. 7-7: Pin assignment of the BT bus
Settings of the Serial Interfaces
To find out settings of the transfer parameters for the serial interfaces
please refer to the description of the installed operating system.
Windows 95/NT: select "Settings, Control Panel, ..."
The standard BIOS setting of the COM1 (Serial Port A) and COM2
(Serial Port B) is AUTO (automatic parameter assignment). If a direct
parameter assignment is required, you should choose the following
settings:
•
COM1 = 3F8H
•
COM2 = 2F8H
COM3 and COM4 are set ex works as "Enabled".
Note: Interrupt (IRQ) and I/O address must coincide with the settings
made in BIOS.
If an address conflict regarding COM3 occurs, e.g., IRQ 10 or
11 are already occupied by other extension cards of the PC,
free IRQs have to be used.
Control Panel
BIOS