Modem type:
AT&T 103/212A series; 1200 or 300 bps
Instruction set used:
None.
Hardware configuration:
Five front panel status indicators. Modem is answer-only, with external
dial telephone needed to originate call. Control buttons on front select
either voice or data mode/voice mode disables answer operation.
Software configuration:
No software controls for modem.
Interface type:
RS-232 DB-25S (DCE) connector, full or half duplex operation.
Modem interface packages, by computer:
Apple IIe (Super Serial card):
Access II or other terminal software; straight through DB-25 cable
interface (serial card configured as DTE equipment) for hardware
connection.
Apple IIc:
Access II or other terminal software; Apple IIc to Imagewriter cable with
modem eliminator cable for hardware connection.
Apple III:
Access III or other terminal software; straight through DB-25 cable for
hardware connection.
Macintosh:
MacTerm or other terminal software,;Macintosh to Imagewriter cable with
modem eliminator cable for hardware connection.
Macintosh XL:
MacTerm or other terminal software; straight through DB-25 cable for
hardware connection.
NOTE: This modem cannot originate calls - external telephone is needed if user
wishes to dial out.
Racal-Vadic is now Racal Datacom.