M-56K Dial-Up Modem, Rs-485 Connection Via Hub; Figure 28: M-56K Dial-Up Modem, Rs-485 Connection Via Hub - Honeywell NetAXS NX4L1 Installation Manual

NetAXS™ NX4L1 Installation Guide
System Configuration

5.10 M-56K Dial-up Modem, RS-485 Connection via Hub

This connection supports 31 NetAXS Access Controller panels for each drop line. It has not been
approved by UL.

Figure 28: M-56K Dial-up Modem, RS-485 Connection via Hub

Terminal
N-485-HUB-2
Refer to 485-
PCI-2 /NetAXS
Panel
Connection
Detail diagram
13
25
52
www.honeywell.com
COM Port Straight Through Cable
Female 9 Pin
(RX) 2
(TX) 3
(Comm) 5
DIP Switch Settings
S1: ON
S2: ON
S3: ON
S4: ON
S5: ON
S6: ON (Ack/Nak ON)
S7: ON
S8: OFF (19,200 Baud Rate)
DB 9 / DB 25 Connectors
Female Male
13
1
25
14 14
5
1 5
1
9 6
9 6
FAX/MODEM
Remote DIP Switch Settings
(1, 3, 8 ON) (2, 4, 5, 6, 7 OFF)
Male 25 Pin
3 (RX)
2 (TX)
7 (Comm)
FAX/MODEM
RS-232 (50 ft.)
Remote DIP Switch Settings
(1, 3, 8 ON) (2, 4, 5, 6, 7 OFF)
RS-485 (4,000 ft.)
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
J36: CLOSED
J37: CLOSED
NetAXS
Panel
EG
EG
It is recommended to Earth Ground (EG)
each NetAXS enclosure Individually
1
4,000 ft. (1,200 m) max, 24 AWG, 2 twisted pairs with
shield, 120 ohm, 23 pf (HAS part no. NCP2441-TN)
M-56K
Analog
Phone
Line
Dedicated
analog
M-56K
phone
line
recommended
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
J36: OPEN
J37: OPEN
NetAXS
Panel
EG
Only Earth Ground (EG)
one side of cable
EG
RS-485 Cable
NetAXS Panels
TB7-1 (RS485+)
TB7-2 (RS485-)
TB7-3 (RS485 COM)
See RS-485
Cable Note