NS2 Configuration Guide
Honeywell Access Systems
18
7-101004-01
485-PCI/NS2 Panel Connection Detail
1
2
3
4
5
NS2 - TB9
DO NOT CONNECT or
GROUND SHIELD
X
1
2
3
4
5
NS2 - TB9
GROUND SHIELD
485
Common
485 +
Shield
DO NOT
CONNECT
SHIELD
X
Ground only
one side of
cable shield
4,000 ft. (1,200 m) max, 24 AWG, 2 twisted pairs with
shield, 120 ohm, 23 pf (NCI part no. NCP2441-TN).
485 -
B
LA
C
K
G
RE
E
N
R
E
D
WH
IT
E
C
O
M
M
O
N
DIP Switch Settings
S1-S5: Panel Address
S6: ON (RS-485 Enable)
S7: N/A (Baud Rate)
S8-S9: OFF (Bias)
S10: ON (485 EOL)
DIP Switch Settings
S1-S5: Panel Address
S6: ON (RS-485 Enable)
S7: N/A (Baud Rate)
S8-S9: OFF (Bias)
S10: OFF (485 EOL)
DIP Switch Settings
S1: ON
S2: ON
S3: ON
S4: ON
S5: ON
S6: OFF (Ack/Nak on)
S7: ON
S8: OFF (19,200 Baud Rate)
RS-485
N-485-PCI-2
N-485-HUB-2
N-485-PCI-2L
485 Interface Connection Types
NS2 Panel
COM Port
M-56K Modem
LANSRL100 or LANSRLU1
To Serial Connection
See 485 Interface
connection note.