7
Chapter 1 General Information
• Accuisition
5_6
• Sensitivity
7
Tracking -158 dBm
Acquisition & re-acquisition -148 dBm
Cold starts -142 dBm
1.6.3 GSM/GPRS Specifications of Siemens MC55
module
Tri-band MC55 EGSM900 /GSM1800/1900
GPRS multi-slot Class 10
GPRS mobile station Class B
Download: Max. 85.6 Kbps
Uplink: Max. 42.8 Kbps
Coding Scheme: CS1-4
Internet service: TCP, UDP, HTTP, FTP, SMTP, POP3
1.6.4 Programmable Digital I/O
Digit GPIO: 5 In / 5 Out
VIH: 2.64~3.3V (Input logic 1)
VIL: 0~0.66V (Input logic 0)
VOH: 3.2~3.3V (Output logic 1)
VOL: 0~0.4V (Output logic 0)
Maximum DC current: 5mA
1.6.5 Enviromental Specifications
Operating Temperature:
Storage Temperature:
GPS_Mode_(U
BX-CFG_Msg)
Fast
Acquisition
Mode
Normal
Mode
High
Sensitivity
Mode
Auto Mode
Cold Start
34s
36s
41s
34s
Warm Start
33s
N/A
N/A
N/A
Hot Start
<3.5s
N/A
N/A
N/A
Re-acquisition <1s
N/A
N/A
N/A
Summary of Contents for VITA-350E
Page 1: ...VITA 350E GPS GPRS DI O RS232 Automatic Vehicle Location Device User Manual...
Page 6: ...VITA 350E User Manual vi...
Page 18: ...VITA 350E User Manual 10...
Page 50: ...VITA 350E User Manual 42 3 2 8 Data Format Tab This page displays the fields of GPS data...
Page 60: ...VITA 350E User Manual 52...
Page 61: ...53 Appendix B Accessories Appendix B Accessories...
Page 64: ...VITA 350E User Manual 56...
Page 65: ...57 Appendix C Mechanical Drawing Appendix C Mechanical Drawings...
Page 66: ...VITA 350E User Manual 58 Appendix C Mechanical Drawing C 1 Mechanical Drawing...
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