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NS2 Configuration Guide
Honeywell Access Systems
14
7-101004-01
RS-232 Short Haul Modem Connection
One NS2 panel for each loop.
NStar Server
RS-232, 50 Ft. Max.
5279.9 Feet
NS2
Panel
EG
DIP Switch Settings
S1-S5: Panel Address
S6: OFF (RS-485 Disable)
S7: ON (57,600 Baud Rate)
S8-S10: OFF
It is recommended
to earth ground (EG)
each NS2 enclosure
individually.
SHM-B-ASYNC
Short Haul Modem
SHM-B-ASYNC
Short Haul Modem
Male 9 Pin Male 25 Pin
(RS-232 50 Ft. Max.)
RS232 Cable
2 TX
3 RX
DTE
(Straight)
2 (TX)
3 (RX)
7 (GND)
DCE
(Null)
2 (RX)
3 (TX)
7 (GND)
PC
(DB-9)
MODEM
5 Comm
or
RS232 Cable
2 TX
3 RX
DTE
(Straight)
2 (TX)
3 (RX)
7 (GND)
DCE
(Null)
2 (RX)
3 (TX)
7 (GND)
PC
(DB-9)
MODEM
5 Comm
or
CBL50