Honeywell International Inc. IM11PRT 사용자 설명서
20
IM11 RFID Reader Module Integration Guide (Confidential)
•
Test C: Repeated READ: This test uses the default values of the
reader and repeatedly issues a single READ command, and does
not allow the reader to duty cycle the radio. The tags are reset at
the beginning of every inventory round so they can respond to
every read command.
reader and repeatedly issues a single READ command, and does
not allow the reader to duty cycle the radio. The tags are reset at
the beginning of every inventory round so they can respond to
every read command.
•
Test D: ATTRIB UNSELTRIES=0, Repeated READ: This test is
the same as Test C, but UNSELTRIES is set to 0. The tags respond
the first time and then only responds when their persistences
wears off.
the same as Test C, but UNSELTRIES is set to 0. The tags respond
the first time and then only responds when their persistences
wears off.
Supply Voltage 3.35 V
Conducted Quad Tag, 20 dB Antennuation
Conducted Quad Tag, 20 dB Antennuation
Field Strength
Test A
Test B
Test C
Test D
30 dB
153
72
536
354
27 dB
124
65
420
296
24 dB
110
61
348
260
21 dB
96
59
302
234
18 dB
60
57
272
220
15 dB
55
56
251
217
Supply Voltage 3.35 V
Radiated,50 Tags Cardboard Box in Front of Antenna
Radiated,50 Tags Cardboard Box in Front of Antenna
Field Strength
Test A
Test B
Test C
Test D
30 dB
490
124
950
378
27 dB
290
96
616
303
24 dB
182
74
451
265
21 dB
110
64
337
238
18 dB
83
58
266
222
15 dB
79
58
264
220