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13
Installing Model 1210/1220K
Step 4: Set inter-Character delay
The inter-character delay is used to
adjust the speed to avoid the garbage
data transmission from the card reader
through the keyboard wedge. These
fine-tuning adjustments are helpful
when connecting to terminal, note-
book computer or the one that is not
100% IBM-compatible.
INTER MESSAGE DELAY
SW5
SW6
0 msec *
OFF
OFF
10 msec
ON
OFF
20 msec
OFF
ON
50 msec
ON
ON
Step 5: Set start and end sentinels
The start and end sentinels following
ANSI 4.16 and ISO 7811/2 may be
activated with switch 8.
SENTINEL
SW8
ENABLE
ON
DISABLE *
OFF