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5
B
A
0V
Panel
Panel – S2000M Panel
Device – Device of the Orion security system;
PI – RS485 Interface Converter/Repeater w/ galvanic isolation (S2000-PI)
A
B
0V
Device
∞
B
A
0V
PI
620
isolated
GND
A B
∞
A
B
0V
Device
6
2
0
A
B
0V
Device
∞
B
A
0V
PI
620
isolated
GND
A B
∞
A
B
0V
Device
6
2
0
B
A
0V
PI
620
isolated
GND
A B
∞
B
A
0V
PI
620
isolated
GND
A B
620
A
B
0V
Device
∞
A
B
0V
Device
6
2
0
A
B
0V
Device
6
2
0
A
B
0V
Device
∞
Figure 6.
Star Topology RS485 Network Based on Repeaters/Converters
4.2 Connecting RS-232
4.2.1 Connection to RS 232 is shown in Figures 7 - 11.
S2000M
Printer
COM (DB25F)
GND
DTR
RxD
XT1.3
7
TxD
8
RxD
GND 9
Brown
White
Green
1
7
3
20
GND
RxD
DTR
7
3
20
Plug
DB25M
1 – Printer-to-S2000M connection cable ACDR. 685611.015
Figure 7.
Connection of Printer to S2000M
