Introduction
Congratulations on your purchase of the Modem 4R This modem
has no swilclws ut liyl its arid is entirely controlled by Model 4P
Compiler keyboard entries. Acard edge connector at one end of
the card connects the modem to the computers power circuitry
The other end of the card has two telephone connectors which
let you attach atelephone in parallel with existing telephone
circuitry. Also, at trie back of the card is an RS-232C cable, which
connects to the RS-232C output of your computer. The Modem
flP is fully controllod by Iho RS 232C port and aerial data ia
passed from the computer to the modem
Commands are used to program the Modem 4P via the keyboard.
You can program the Modem for Manual/Originate or Manual;
Answer modes which means that if you are contacting aremote
computer in Manual Originate mode, you will manually dial the
telephone number, and when you are in Manual/Answer mode,
you will manually answer an incoming call. Or, you can program
the Modem for Auto/Originate or Auto/Answer which means that
whftn in Autn/Orkjirwte mode, ihe Modem will automatically dial
the telephone number of aremote computer, and when in Auto/
Answer mode, the Modem will automatically answer an incoming
call.
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