Telegesis ETRX357USB, Руководство по эксплуатации продукта

Страница: 4 / 10

ETRX357USB AND ETRX357USB-LRS
©2011 Telegesis (UK) Ltd - 4 - ETRX357USB Product Manual (Rev 1.00)
3 Operating Conditions
Typical values at 5V 25°C.
Parameter
Min. Typ. Max. Units Condition
Supply Voltage, Vdd 4.75 5 5.25 V
Supply Current
ETRX357USB 68
1
mA TX set to 8dBm
57
1
mA TX set to 3dBm
50
1
mA TX set to –43dBm
52.5
1
mA RX
34
1,2
mA SED, Awake & Polling
27
1,2
mA SED, Deep Sleep &
Polling
26
1,2
mA SED, Deep sleep
Supply Current
ETRX357USB-LRS 146
1
mA TX set to -7dBm
95
1
mA TX set to -17dBm
78
1
mA TX set to –43dBm
58
1
mA RX
34
1,2
mA SED, Awake & Polling
27
1,2
mA SED, Deep Sleep &
Polling
26
1,2
mA SED, Deep sleep
Operating temperature
range -20 25 85 °C
Table 2: Operating Conditions
4 Other data
For further technical information, including radio certification, see the ETRX357 or ETRX357-LRS
modules product manuals.
If you purchase ETRX357USB sticks without printed markings on the case, you may be
responsible for applying a marking appropriate to their geographical area of use, such as the FCC
certification.
For more information on ZigBee
®
compliance and the AT command interface firmware please refer
to the latest AT command dictionary and the ETRX3 series user guide.
1
During USB suspend the current will drop by 25.6mA in all modes.
2
Please note that the power consumption in various power modes is firmware and usage dependent.