Q2406E
| Model | Q2406E |
| Description | SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE |
| PDF file | Total 81 pages (File size: 909K) |
| Chip Manufacturer | ETC |
WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
2.19.2.3 Battery cell with regulator
Shottky
Diode
+VBATT
Vin
En
Vout
Gnd
2K
1K
VCC_RTC
Regulator
2.5 V
±10%
(With very Low Iq)
Estimated range with 2 mAh battery rechargeable battery : ~3 days.
Warning :
Before battery cell assembly insure that cell voltage is lower than 2,75V to
avoid any damage to the WISMO module.
2.19.2.4 Non Rechargeable battery
This is the less recommended solution.
Diode (Ex : BAS16)
10
Ex : CR2016
(VARTA)
VCC-RTC
(2.75 V max)
Estimated range with 85 mAh battery : 4000 h minimum
Note : The “non rechargeable battery” is always active, except when the
module is ON.
Page :
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