WM_PRJ_Q2501_PTS_002
- 001
March
2004
confidential ©
Page:
21 / 79
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged
without prior written agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à
des tiers sans son autorisation préalable.
3.1.2.2.2
Non Rechargeable battery
WISMO
Q2501
GND
Ex: Varta CR2016
10
Ω
VCC_RTC
3
1
BAS16
Figure 4: RTC supplied by a non rechargeable battery
Estimated range with 85 mAh battery: 800 h min.
3.1.2.2.3
Rechargeable battery cell
WISMO
Q2501
GND
Ex: ML621
2.2 k
Ω
VCC_RTC
GND
2.2 µF
1
3
BAS40
VCC
Figure 5: RTC supplied by a rechargeable battery cell
Estimated range with 2 mAh rechargeable battery: ~15 hours.
Warning:
Before battery cell assembly insure that cell voltage is lower than 2.75 V to
avoid any damage to the WISMO module.
Summary of Contents for WISMO Quik Q2501
Page 69: ......
