Honeywell NX4S1 Installation Guide - Page 46

NetAXS™ NX4S1 Installation System Configuration 5.10 M-56K Dial-up Modem, RS-485 Connection via Hub Thirty-one NetAXS™ Access Controller panels for each drop line. It has not been reviewed by UL. Figure 26: M-56K Dial-up Modem, RS-485 Connection via Hub Terminal N-485-HUB-2 COM Port Straight Through Cable M-56K FAX/MODEM Female 9 Pin (RX) 2 (TX) 3 (Comm) 5 Male 25 Pin 3 (RX) 2 (TX) 7 (Comm) RS-232 (50 ft.) Remote DIP Switch Settings (1, 3, 8 ON) (2, 4, 5, 6, 7 OFF) M-56K FAX/MODEM Analog Phone Line Dedicated analog phone line recommended Refer to 485PCI-2 /NetAXS Panel Connection Detail diagram RS-485 (4,000 ft.) Remote DIP Switch Settings (1, 3, 8 ON) (2, 4, 5, 6, 7 OFF) 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) DIP Switch Settings S1-S5 Panel Address S6: OFF J36: CLOSED J37: CLOSED DIP Switch Settings S1-S5 Panel Address S6: OFF J36: OPEN J37: OPEN NetAXS Panel EG NetAXS Panel EG See RS-485 Cable Note Only Earth Ground (EG) one side of cable EG EG It is recommended to Earth Ground (EG) each NetAXS enclosure Individually DB 9 / DB 25 Connectors Female 13 1 Male 13 1 25 5 14 1 25 5 14 1 96 96 RS-485 Cable NetAXS Panels TB7-1 (RS485+) TB7-2 (RS485-) TB7-3 (RS485 COM) 4,000 ft. (1,200 m) max, 24 AWG, 2 twisted pairs with shield, 120 ohm, 23 pf (HAS part no. NCP2441-TN) 36 www.honeywell.com