Neo_M680 GPRS Module Hardware User Guide
Copyright © Neoway Technology Co., Ltd
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4.3
Current
Table 4-3
Current feature
Parameter
Testing Conditions
Testing Result
(Average Current)
Testing voltage
3.9 V Agilent power supply
/
Idle mode
Set the instrument and power on the module.
18 mA
Off leakage current
Power on the module or use AT command to shut
the module down.
56 uA
Average network
searching current
Set the instrument
.
Start the module. Wait until the module registers the
instrument.
60 mA
Sleep mode
On a live network, the module registers the network
and then enters the sleep mode.
1.705 mA
Set the instrument properly (DRX=9)
987 uA
Voice service
Maximum power level in full rate
mode
GSM850
208.55 mA
EGSM900
198.43 mA
DCS1800
136.71 mA
PCS1900
132.29 mA
GPRS class 12
4TX, 1RX (4Up/1Down)
GSM850
426.58 mA
EGSM900
422.15 mA
DCS1800
269.99 mA
PCS1900
278.38 mA
1TX, 4RX (1Up/4Down)
GSM850
198.74 mA
EGSM900
185.86 mA
DCS1800
144.23 mA
PCS1900
130.57 mA
The data in the above table is typical values obtained during tests in lab. It might be a little bit different in
manufacturing. Also, the test results might be various due to different settings or testing methods.
4.4
ESD Protection
Electronics need to pass sever ESD tests. The following table shows the ESD capability of key pins of our
module. It is recommended that you add ESD protection to those pins in accordance to the application to
ensure your product quality when designing your products.
