PESI WU221B, Руководство пользователя

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Specification
No. Item
Condition Min. Typ. Max.
Test Method/Condition
1. General specification
1-1. Standard IEEE 802.11b
1-2. Frequency Band(MHz) 2400 2483.5
1-3. No. of Selectable
Channels
11 Channels (US, Canada)
13 Channels (Europe)
14 Channels (Japan)
1-4. Channel Spacing (MHz) 5
1-5. Modulation Technique DSSS (CCK, DQPSK, DBPSK)
1-6. Spreading 11-chip Barker Sequence
1-7. Media Access Protocol CSMA/CA(collision Avoidance) with
ACK
1-8. Interface USB V 1.1
1-9. Dimensions 102 x 77 x 30 mm
1-10. LED Indicators Power/Link Status
1-11. Antenna One External Dipole antenna
2. Standard Test Condition
2-1. Supply voltage(V) 5.0
3. Electrical
Specification
Temperature Range
：
0 ~ 55
℃
Humidity
：
95 % (Non-condensing)
260 Receiver Mode 3-1. Power Consumption
(mA) @+5V
540 Transmit Mode
-80 -81 @ 11 Msps
-84 @ 5.5 Msps
-86 @ 2 Msps
3-2 Receive Sensitivity
(dBm)[FER < 8%]
-89 @ 1 Msps
35 @ 11 Msps Indoor
100 180 @ 1 Msps
150 @ 11 Msps
3-3. Range(Meters)
Outdoor
300 @ 1 Msps
3-4. Average Output Power
(dBm) CH1~CH13
CH14
15
15 17.5
16
21
19 @29.5dB difference between the signal
level at center frequency and higher
first side lobe
3-5 Frequency Accuracy(ppm) - 25
+
25
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