ZPDA (250-3100) Pinouts Faxback Doc. # 2799 RS-232C Serial Port: ┌───┬────────────────────┐ │1. │Carrier Detect │ │2. │Receive Data │ │3. │Transmit Data │ │4. │Data Terminal Ready │ │5. │Signal Ground │ │6. │Data Set Ready │ │7. │Request to Send │ │8. │Clear to Send │ │9. │Ring Indicator │ │10 │Not Connected │ └───┴────────────────────┘ NOTE: THE Z-PDA SERIAL PORT REQUIRES A SPECIAL CABLE. Order Faxback Doc. # 2503 for more information on purchasing the correct cable. (jlc-01/31/94)