ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ» º º º INTEL EXTERNAL MODEM COMPUTER COMPATIBILITY º º º ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ The following information tells whether or not certain computers are compatible with your Intel product. In some cases there are also special installation instructions. "(Field Report)" means the information came from our customers and may not have been verified by Intel's compatibility lab. GENERAL INFORMATION Intel external modems are compatible with any computer or terminal with a serial port that supports asynchronous communications. This includes IBM PC, XT, AT and compatibles, IBM PS/2 Models 30, 50, 50z, 70, and 80, and Apple computers. AMIGA 500 Intel tested this computer and is is compatible with Intel external modems. WARNING: As stated in the Amiga owners manual, pins 9 and 10 of the Amiga serial port are connected to +/-12 volts. Users must either buy a cable that doesn't use these pins or disconnect these two pins from the cable. FAILURE TO DO SO COULD DAMAGE THE MODEM! AMIGA 2500 Intel tested this computer and is is compatible with Intel external modems. WARNING: As stated in the Amiga owners manual, pins 9 and 10 of the Amiga serial port are connected to +/-12 volts. Users must either buy a cable that doesn't use these pins or disconnect these two pins from the cable. FAILURE TO DO SO COULD DAMAGE THE MODEM! DATA TERMINALS The Intel 2400EX modem is compatible with data terminals that conform to the RS-232C serial port standard. If the modem doesn't work, you may need a "null modem" cable, a cable that has pins 2 and 3 cross connected. Pin 2 (send) on one end is connected to pin 3 (receive) on the other end. Some terminals, such as the Televideo 925, can swap these pins internally. The pin assignments for the modem cable are as follows: ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ 1/91 Intel FaxBack # 4324 Page 1 ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ» º º º INTEL EXTERNAL MODEM COMPUTER COMPATIBILITY º º º ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ (continued) ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ Pin Description ÄÄÄÄ- ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ- 2 Send 3 Receive 4 Ready To Send 5 Clear To Send 6 Data Set Ready 7 Signal ground 8 Carrier Detect 20 Data Terminal Ready (DTR) 22 Ring Indicator The minimum required pins are pins 2, 3, 7, and 20. ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ 1/91 Intel FaxBack # 4324 Page 2