Lenel OnGuard Hardware Installation Manual page 100

LNL-2000 Intelligent System Controller
Ports 1 and 6-wiring configuration. This configuration will work for Direct connect (RS-232) and Lantronix
Ethernet network communications. With direct connect and with Lantronix, DIP Switch 5 needs to be ON
using connection cables provided by Lenel.
ISC
TXD/TR1+
RXD/TR1-
RTS/R1+
CTS/R1-
GND
Jumper together
2-WIRE MULTIDROP RS-485 FROM HOST
Wire Configuration- Switch #5 must be off for all panels in this configuration.
Panel 1
Jumper
J4, J6, J7, J10
J8
100 —
revision 7
9-pin connector
pin 2
pin 3
This is used for 115,200 baud rate.
pin 7
pin 5
4,6 & 8
2-Wire RS-485 from Host
(Maximum of 8 control panels)
TR1+
TR1-
R1 +
R1 -
GND
TR1+
TR1-
R1 +
R1 -
GND
TO CONTROL ROCKET PORT HO-2062
COMBO BOARD (PORTS 1 AND/OR 2)
Setting
ON pin 1 & 2
ON 2W pins 2 & 3
25-pin connector
pin 3
pin 2
pin 4
pin 7
5,6 & 20
DB9-pin
Connector
2 3 5
(Jumper Wires
4,6,8 Together)
Panel 2
Jumper
J4, J6, J7, J10
J8
Setting
ON pins 1 & 2
ON 2W pins 2 & 3