Roche cobas b 221 system User Manual

Roche Diagnostics May 2009
Service Manual · Version 9.0 B-115
cobas b 221 system 4 Components
Barcode scanner
Connection of a second barcode scanner
If it is necessary to use one of the two barcode types Code 39 or Interleaved 2 of 5 with
"Check Digits", a second barcode scanner programmed specifically for the customer
must be connected.
e Information on programming can be found in the enclosed manual for the PS2 hand-held
scanner (included in the scope of delivery).
The same type must be used as second barcode scanner. This is connected by means
of an adapter cable (included in scope of delivery) (see below).
e A further barcode scanner can be ordered on the basis of the Spare Part List.
A PS/2 DIN 6-pin female plug B adapter cable (included in delivery) C marking of the barcode scanners
Figure B-86 Connection of a second barcode scanner
A
B
C
In event of connection of a second barcode scanner programmed specifically for the customer, both
barcode scanners must be clearly marked for the user in order to prevent confusion (see above).
For both barcode scanners an inter character delay of 500 μs must be set.
The user must carry out a plausibility check for all barcode data read in and displayed by the
instrument!

Roche cobas b 221 system Specifications

General

Brand	Roche
Model	cobas b 221 system
Category	Medical Equipment
Language	English