MODULE,CONTROL，P/N#HS-NCM-MF

FUNCTION: NETWORK COMMUNICATION; EQUIPMENT DEVICE/EQUIPMENT APLICATION: FIRE ALARM SYSTEM; ADDITIONAL DATA: USED FOR RABIGH POWER PLANT #2 FIRE AL ARM SYSTEM MODEL: SPECIFICA TION: NETWORK COMMUNICATION MODULE- FI BER MULTI-MODE SUPPORTS F IBER-OPTIC MEDIUM. NFPA STYLE 4 (CLA SS B) OR STYLE 7 (CLASS A) OPERATION. DATA IS IMMUNE TO ALL ENVIRONMENTAL NOI SE. OPTICAL ISOLATION PREVENTS GROUN D LOOPS. HIGH-SPEED NOTI FIRE NET F IBER-OPTIC MEDIUM. FIBER TYPE: 62.5 125 MICROMETERS (MULTI-MODE); 50 125 M ICROMETERS (MULTIMODE), OR 9 125 MICROM ETERS (SINGLEMODE). MAXIMUM ATTENUAT ION IS 10 DB WITH 62.5 125 ?M CABLE, AN D 6.5 DB WITH 50 125 ?M CABLE, AND 30 DB WITH 9 125 ?M CABLE. WAVELENGTH (1): 1310 NANOMETERS. CONNECTORS: LC STYLE. 100 MB BAUD TRANSMISSION RATE . DATA IS REGENERATED AT EACH NODE. TWO NETWORK PORTS TO ALLOW SIMULTANEOUS CONNECTION TO FIRE ALARM CONTROL PANEL AND TO PROGRAMMING COMPUTER. ENABLES SOFTWARE AND DATABASE UPLOAD DOWNLOAD O VER HIGH-SPEED NOTI FIRE NET . SF INTERCONNECTIONS: WHEN WIRING CO NSECUTIVE NODES REPEATERS, FIBER CABLE MUST EXIT ONE BOARD ON TRANSMIT (TX) A ND ENTER THE NEXT NODE REPEATER ON RECE IVE (RX). THE FIBER-OPTIC PAIR (RX, TX ) FROM PORT A OF ONE NODE REPEATER CONN ECTS TO PORT B OF ANOTHER NODE REPEATE R. A SF MAY BE CONNECTED TO ANY OF THE FOLLOWING DEVICES: F SF (RESPECTIVELY) ON ANOTHER PANEL