SECTION 3. INSTRUMENTATION INSTALLATION3-63.3 COMMUNICATION AND DATASTORAGE PERIPHERALS FORMETDATA1One or more peripherals (i.e., storage modules,modems, relay drivers, etc.) can be mounted tothe MetData1 enclosure backplate.3.3.1 SM192/SM716 STORAGE MODULEStorage modules extend the amount of memorythat is available for storing data, provide on-sitebackup for data and programs, and provide ameans of transporting data from remote sites.Mount the SM192 mounting bracket to theenclosure backplate as shown in Figure 3.3-1using the four nylon inserts and screwsprovided.Connect the storage module to the MetData1’sI/O port with the SC12 cable. Place the storagemodule in the bracket and fasten the Velcrostraps.FIGURE 3.3-1. SM192/SM716 StorageModule3.3.2 MET PHONE COM200/VS1/COM300PHONE MODEMSThe Met Phone Kit contains:(1) Phone Modem(1) SC12 Cable(1) RJ-11 Patch Cord (12”)(4) Nylon Backplate Inserts(4) Screws(1) Direct Bury Splice Kit(1) Telephone Leader with Connector (20’)Phone Modems enable communicationbetween the MetData1 and a PC (with Hayescompatible Phone Modem) over a dedicatedphone line (Figure 3.3-2). An external phoneconnection cable is provided. Connect theexternal cable connector end into MetData1connector #8. Connect the other end to thetelephone line in the telephone service box.Install the Met Phone Kit as shown in Figure3.2-2.1. Mount the phone modem to the enclosurebackplate with the nylon inserts and screws.The telephone company generally providessurge protection. Surge protection is alsobuilt into the MetData1 RJ11C jack.2. Connect the modem 9-pin port to theMetData1 9-pin port with the SC12 cable.3. Connect the modem RJ-11 port to theMetData1 RJ-11 port with the RJ-11 patchcord.4. Connect modem ground to MetData1ground.5. Connect the telephone leader cable toconnector #8 on the external bottom panelof the MetData1 (see Figure 3.2-1).6. Connect the tip and ring lines of thetelephone leader to the commercial phonesystem, either at a service box or using thedirect bury splice kit provided.SC12 CableSM192 or SM716Storage ModuleSM192MountingBracket