Specifications

Table 4–6: Interface Control Strap Descriptions
Strap Number Action Function and Description
A1-A3 Not Assigned
A4 0 (OUT) Ready/Busy by SCA pins 11 & 19
disabled
A5 1 (IN) Ready/Busy by XON & XOFF disabled
A6 0 (OUT) Ready/Busy at 200 ms break disabled
A7 0 (OUT) Ready/Busy by DTR, pin 20 disabled
A8 0 (OUT) Ready/Busy by RTS, pin 4 disabled
A9-A11 Not Assigned
A12 0 (OUT) No Fault/Fault by SCA pins 11 & 19
disabled
A13 0 (IN) No Fault/Fault by XON & XOFF
enabled
A14 0 (OUT) No Fault/Fault at 200 ms break disabled
A15 0 (OUT) No Fault/Fault by DTR, pin 20 disabled
A16 0 (OUT) No Fault/Fault by RTS, pin 4 disabled
A17-A19 Not Assigned
A20 0 (OUT) ONL/OFL by SCA pins 11 and 19
disabled
A21 1 (IN) ONL/OFL by XON & XOFF enabled
A22 0 (OUT) ONL/OFL at 200 ms break disabled
A23 1 (IN) ONL/OFL by CD pin 20 enabled
A24 0 (OUT) ONL/OFL by CA pin 4 disabled
A25 Not Assigned
A26 0 (OUT) ETX/ACK Protocol disabled
A27 0 (OUT) Reverse SCA polarity disabled
A28 0 (OUT) Reverse DTR polarity disabled
A29 1 (IN) Parity check disabled
A30 0 (OUT) Two stop bits disabled
A31 0 (OUT) Printer Transmission disabled
A32 0 (OUT) Reverse RTS polarity disabled
B1 Not Assigned
B2 1 (IN) Parity Bit disabled
B3 0 (OUT) Auto Input Buffer Expansion disabled
B4 0 (OUT) Printer transmit inhibit enabled
B5 0 (OUT) Replace Underline with carriage return
disabled
B6 1 (IN) Accept 7 and 8 bit data enabled
B7-B32 Not Assigned
4–6 PRINTER AND HOST CONFIGURATION