User's Manual
Table Of Contents
- Contents
- Table Index
- Figure Index
- 0. Revision history
- 1. Introduction
- 2. Product concept
- 3. Application interface
- 3.1. Pin of module
- 3.2. Operating modes
- 3.3. Power supply
- 3.4. Power on and down scenarios
- 3.5. Charge interface
- 3.6. Power saving
- 3.7. Summary of state transition
- 3.8. RTC backup
- 3.9. Serial interfaces
- 3.10. Audio interfaces
- 3.11. SIM card interface
- 3.12. SD card interface
- 3.13. PCM interface
- 3.14. ADC
- 3.15. Behaviors of the RI
- 3.16. Network status indication
- 3.17. Operating status indication
- 4. Antenna interface
- 5. Electrical, reliability and radio characteristics
- 6. Mechanical dimensions
- 7. Storage and manufacturing
- Appendix A: GPRS coding schemes
- Appendix B: GPRS multi-slot classes
M50 Hardware Design
M50_HD_V2.0 - 76 -
DCS1800/PCS1900
2)
420/470 mA
Peak supply
current
(during
transmission
slot)
Maximum power control level
on GSM850 and GSM900.
1.6 1.8 A
1)
Power control level PCL 5
2)
Power control level PCL 0
5.4. Current consumption
The values of current consumption are shown as below.
Table 37: The module current consumption
Condition Current Consumption
Voice Call
GSM850 @power level #5 <300mA,Typical 209mA
@power level #12,Typical 96mA
@power level #19,Typical 73mA
GSM900 @power level #5 <300mA,Typical 208mA
@power level #12,Typical 96mA
@power level #19,Typical 73mA
DCS1800 @power level #0 <250mA,Typical 191mA
@power level #7,Typical 93mA
@power level #15,Typical 70mA
PCS1900 @power level #0 <250mA,Typical 202mA
@power level #7,Typical 95mA
@power level #15,Typical 71mA
GPRS Data
DATA mode, GPRS ( 1 Rx,1 Tx ) CLASS 12
GSM850 @power level #5 <350mA,Typical 199mA
@power level #12,Typical 87mA
@power level #19,Typical 63mA
EGSM 900 @power level #5 <350mA,Typical 200mA
@power level #12,Typical 96mA
@power level #19,Typical 70mA
DCS 1800 @power level #0 <300mA,Typical 184mA
@power level #7,Typical 82mA
@power level #15,Typical 66mA
PCS 1900 @power level #0 <300mA,Typical 192mA
@power level #7,Typical 82mA
@power level #15,Typical 66mA
Quecctel
Confidential