Sim2 M80 Specifikace stáhnout pdf (Strana 43)

M80 Hardware Design

M80_HD_V1.0 - 43 -

RTC

Core

1.5K

MODULE

VRTC

Non-chargeable

Backup Battery

Figure 14: RTC supply from non-chargeable battery

RTC

Core

1.5K

MODULE

VRTC

Rechargeable

Backup Battery

Figure 15: RTC supply from rechargeable battery

RTC

Core

1.5K

MODULE

VRTC

Large-capacitance

Capacitor

Figure 16: RTC supply from capacitor

Coin-type rechargeable capacitor such as XH414H-IV01E from Seiko can be used.

Quectel

Confidential

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Quectel Cellular Engine 1
Confidential 10

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