page 32 / 85 0MLMHTM16RUENUB
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9
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9
1
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9
1
2
3
4
5
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9
female
femmina
DB9
female
femmina
DB9
male
maschio
DB9
male
maschio
DB9
UPS
RS232-1
computer
Modem
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9
1
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9
1
2
3
4
5
6
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8
9
female
femmina
DB9
female
femmina
DB9
male
maschio
DB9
male
maschio
DB9
UPS
RS232-1
The position of the contacts as shown is without the alarm present.
The contacts rating is 24Vac - 1A.
Please refer to APPENDIX A for the list of alarms and commands that can be programmed. The change of
function may be made by authorized technical support personnel.
1.1.9
RS232
SELV CIRCUIT PROVIDED. CONNECT TO SELV CIRCUIT ONLY.
Two DB9 connectors are available for RS232 connection. The factory-set transmission protocol is as
following:
Baud rate
Parity
Data bits
Stop bit
9600
NO
8
1
The BAUD RATE range is from 1200 to 9600, can be changed on the menu by the CONTROL PANEL.
The recommended values are as in table
Length cable (meters)
50
100
200
300
Baud rate
9600
4800
2400
1200
See the diagrams below for the connection procedure.
DB9 female RS232-2
-D-
For connection with a computer, use a standard RS 232
cable. See the diagram for connection with a modem.
