M-56K Dial-Up Modem, Rs-485 Connection Via Hub (Pci-3); Figure 18: M-56K Dial-Up Modem, Rs-485 Connection Via Hub - Honeywell NetAXS-123 Installation Manual

Installing the NetAXS-123 Panels
System Configuration

4.6 M-56K Dial-up Modem, RS-485 Connection via Hub (PCI-3)

This configuration supports 31 NetAXS-123 panels for each drop line.

Figure 18: M-56K Dial-up Modem, RS-485 Connection via Hub

Terminal
You should ground each NetAXS-123 Standard (Metal) Enclosure panel individually with an
Note:
Earth Ground.
54 www.honeywell.com
COM Port
Female 9 Pin
(RX) 2
(TX) 3
(Comm) 5
DB 9 / DB 25 Connectors
Female Male
13
13
1
25 25
14
5
1 5
9 6 9
Straight Through Cable
Remote DIP Switch Settings
(1, 3, 8 ON) (2, 4, 5, 6, 7 OFF)
Male 25 Pin
3 (RX)
2 (TX)
7 (Comm)
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: ON: 485
Termination ON
EG
It is recommended to Earth Ground (EG)
1
14
1
4,000 ft. (1,200 m) max, 24 AWG, 2 twisted pairs with
6
shield, 120 ohm, 23 pf (HAS part no. NCP2441-TN)
M-56K
FAX/MODEM
Analog
Phone
Line
Dedicated
analog
M-56K
phone
FAX/MODEM
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: OFF: 485
Termination OFF
NetAXS-123
Panel
Only Earth Ground (EG)
one side of cable
each NetAXS enclosure Individually
RS-485 Cable
NetAXS-123 Panels
C-TB9 - A
C-TB9 - B
C-TB9 - COM
EG