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2021-04-15 11:31:59 -07:00
AST RESEARCH TECHNICAL BULLETIN TB-0268 02/27/87
DIAGRAM ERRORS IN THE I/O MINI II MANUAL
The diagram on pages 2-3 and 4-5 of the I/O Mini II manual (Part
Number 000380-001A) contains errors in the jumper block
configuration illustrations.
On page 2-3, the numbering on the "E1-E3" and the "E4-E6" jumper
blocks is reversed from how it should be.
The drawing is labeled: It should be labeled:
3 2 1 1 2 3
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ
E1 <20> <20><>ۺCTS E1<45><31><EFBFBD><EFBFBD> <20>CTS
<20> <20> <20> <20>
E2 <20> <20><>ۺDCD E2<45><32><EFBFBD><EFBFBD> <20>DCD
<20> <20> <20> <20>
E3 <20> <20><>ۺDSR E3<45><33><EFBFBD><EFBFBD> <20>DSR
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ
The numbering on the "E7" jumper block is also reversed.
It's labeled as: It should be labeled:
3 2 1 1 2 3
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ
E7<45> <20><>ۺ E7<45><37><EFBFBD><EFBFBD> <20>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ
The illustration on page 4-5 (figure 4-2) is drawn incorrectly.
The jumper blocks are displayed in the manual as shown below:
3 2 1 3 2 1
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ
E1 <20> <20><>ۺCTS E4<45> <20><>ۺCTS
<20> <20> <20> <20>
E2 <20> <20><>ۺDCD E5<45> <20><>ۺDCD
<20> <20> <20> <20>
E3 <20> <20><>ۺDSR E6<45> <20><>ۺDSR
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ
3 2 1 3 2 1
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ
E1 <20><><EFBFBD><EFBFBD> <20>CTS E1<45><31><EFBFBD><EFBFBD> <20>CTS
<20> <20> <20> <20>
E2 <20><><EFBFBD><EFBFBD> <20>DCD E2<45><32><EFBFBD><EFBFBD> <20>DCD
<20> <20> <20> <20>
E3 <20><><EFBFBD><EFBFBD> <20>DSR E3<45><33><EFBFBD><EFBFBD> <20>DSR
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ
They should be drawn as follows:
1 2 3 1 2 3
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ
E1 <20><><EFBFBD><EFBFBD> <20>CTS E4<45><34><EFBFBD><EFBFBD> <20>CTS
<20> <20> <20> <20>
E2 <20><><EFBFBD><EFBFBD> <20>DCD E5<45><35><EFBFBD><EFBFBD> <20>DCD
<20> <20> <20> <20>
E3 <20><><EFBFBD><EFBFBD> <20>DSR E6<45><36><EFBFBD><EFBFBD> <20>DSR
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ
1 2 3 1 2 3
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ
E1 <20><><EFBFBD><EFBFBD> <20>CTS E4<45> <20><>ۺCTS
<20> <20> <20> <20>
E2 <20><><EFBFBD><EFBFBD> <20>DCD E5<45> <20><>ۺDCD
<20> <20> <20> <20>
E3 <20><><EFBFBD><EFBFBD> <20>DSR E6<45> <20><>ۺDSR
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ