Справочное Руководство для Intermec 1555

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Sabre 1555 RFID & Bar Code Reader Programmer’s Reference Manual
E-8
Note:  The read range shape that extends behind the 1555 is determined by where the 
user is standing, and in which hand he/she holds the 1555.  In Figure E-2, the user 
operated the 1555 reader in the right hand, and his body blocked the RF.  If the 1555 
reader is operated in the left hand, the user’s body blocks the RF to the right and 
behind the 1555.
Optics System
Visible laser diode:  650 nm ±10 nm
USA/Canada Class II
International Class 2
Scan rate:  36 ±3 scans per second
Optical Parameters
Pitch:  ±65
° from normal
Skew:  ±55
° from normal
:
Note:  *Depth of field measured using Code 39, ANSI Grade A
Table E-5  Depth of Field –Long Range 1555 (1555Exx02040201)* 
Specification
Value
10 mil
27.9-98.3 cm (11-19 in)
15 mil
20.3-83.8 cm (8-33 in)
20 mil
20.3-96.5 cm (8-38 in)
40 mil
22.9-190.5 cm (9-75 in)
55 mil
22.9-203 cm (9-80 in)
70 mil (retroflective)
190.5-408.9 cm (75-161 in)
100 mil (retroflective)
210.8-530.9 cm (83-209 in)
Table E-6  
Depth of Field
High Visibility (1555Exx01xx0001) *
Specification
Value
5 mil
7.4-11.2 cm (2.9-4.4 in)
7.5 mil
20.3-83.8 cm (8-33 in)
15 mil
20.3-96.5 cm (8-38 in)