19KeyThe Key settng s used to swtch the functonalty of the ENTER key, wth that of theESCAPE key. Once ths settng s enabled, the ESCAPE key wll act as the ENTERkey, and the ENTER key wll act as the ESCAPE key.ModemUntech provdes a modem cradle as an accessory for the HT580. Wth the cradle, auser can transfer data through the phone lne.In general, a system admnstrator needs to setup a host PC to automatcally dal outto the modem cradle and ssue the command for ether data communcaton or remotecontrol. For such configuration, it is necessary to setup the device to automatically pickthe phone up when the host calls the modem. Ths s done wth the “AUTO ANSWER”opton.The user can also drectly call the remote host PC from the modem cradle va theHT580. To do ths, t s necessary to set up the remote PC’s phone number n theHT580.Below s a lst of the optons for modem settngs and a descrpton of what they do.ITEM DESCRIPTIONPHONE NUMBER To set up the remote PC’s phone numberAUTO ANSWER Send ATS0=1 [enter] to modem cradle. The modem cradle wllautomatcally pck up the phone after one rng tone. You wll getan error message f HT580 s not plugged nto the cradle or fthe modem cradle s powered off.DIAL OUT Dal Out calls the host PC. The PC must wat for a phone call.HANG UP Hangs up the phone call f the HT580 s connected.Chapter 2 Using the Hardware