
Hardware Installation Guide
revision 1 — 165
SDS1100 to ISC, 4-wire RS-485
A C D C
A C
GN D
GN D
GN D
I N2
I N1
A B C
J9
J14
232 48 5
2W 4W
J1
TX D
TR 1 +
R X D
TR 1 -
R TS
R 1 +
C TS
R 1 -
GN D
TR 2 +
TR 2 -
GN D
TR 3 +
TR 3 -
GN D
TR 4 +
TR 4 -
GN D
TR 5 +
TR 5 -
GN D
J10
J1 1
J12
J13
J 8
J 7
J 1 5
J 1 6
J 1 7
J 1 8
1 2 3 4 5 6 7 8
J5
S 1
U 1 5
U 1 6U 1 7
J6
2 M E G
S NR E VP N
J3
J2
J4
Intelligent System
Controller
ISC :
Communications Interface Type = RS-232
RS-232 Type = 4-W ire R S-232
(Refer to the ISC documentation for more information )
25-Pin Female Serial Connector
Lantronix
Pin 2
Pin 3
Pin 4 & 5
Pin 7
9-30VDC
SDS1100
10/100
To LAN
LI THI U M
3V
B R 2 3 2 5
ISC 25-Pin Connector
TXD/TR1+ Pin 2
RXD/TR1- Pin 3
RTS/R1+ Not Used
CTS/R1- Pins 4 & 5
GND Pin 7
Jumper Together 6,8 & 20
Ports 1 & 6 Wiring
Configuration
485 232
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