Manuale operativo
CHORUS
Rev. 0 del 06/2012 119
5.6.3 I
NTERFACE
P
ROGRAMMING
Pinout of the Host connection cable is shown in the following picture (pins shown as unconnected may
or may not be connected because not used)
CN1
MALE CONNECTOR DB9
5
9
4
8
3
7
2
6
1
CN1
FEMALE CONNECTOR DB9
5
9
4
8
3
7
2
6
1
To ComputerTo CHORUS
Standard Serial Cable
Data exchage is implemented by a RS232C serial interface that is programmed with the following
parameters :
bitrate : settable by WinChorus++ (v. 6.43 or above) through the hardware parameter miscellaneous\hosting
speed between the following values:
Bitrate Parameter
38400 baud
0
19200 baud
1
9600 baud
2
4800 baud
3
2400 baud
4
1200 baud
5
600 baud
6
n bit : 8
stop bit : 1
parity bit : no
Serial port:
set up by WinChorus++ (v 6.43 and following) through the hardware parameter miscellanea\
hosting serial port between the following values:
Port Parameter
HOST
1
EXT-SERV
2
Note:
Bitrate setting affects HOST connecter only.
EXT-SERV connector bitrate is fixed at 38400 baud.
Note:
HOST connector requires firmware version 2.09r10 or above.
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