CAS CI-201A - 11. RS-232 C Interface; 11-1. RS-232 C Port Connection

11. RS-232C Interface in Detail
11 - 1. RS-232C Port Connection

;/=70/+8N(J",>N(J"15"(J"?

8N(    ,7 ++++++++++++++++ O  2 Transmit Data
>N(    17 ++++++++++++++++ O 3 Receive Data
5"(    ?7 ++++++++++++++++ O 7 Signal Ground
  O 8 Carrier Detect
         O 20 Data Terminal Ready
  O 6 Data Set Ready
  O 4 Request to Send
  O 5 Clear to Send

.;=                               ,4;=
     8+,1,#+,))                         


;,=70,+8N(J",>N(J"15"(J"?;7=

8N(    ,7 ++++++++++++++++ O 2 Transmit Data
>N(    17 ++++++++++++++++ O 3 Receive Data
5"(    ?7 ++++++++++++++++ O 5 Signal Ground
  O 1 Carrier Detect
         O 4 Data Terminal Ready
  O 6 Data Set Ready
  O 7 Request to Send
  O 8 Clear to Send

.;=                                .;=
     8+,1,#+,))                         