AL7020S Designer’s Guide
Doc. No. DG_7020C
Altec Electronic AG
Seite 4 / 32
List of Tables & Figures
Table 3-1. Serial TTL Signals...................................................................................................9
Table 3-2. Signal Descriptions ...............................................................................................10
Table 3-3. Signal Descriptions (Cont'd)..................................................................................11
Table 3-3. Signal Descriptions (Cont'd)..................................................................................12
Table 3-4. Analog Electrical Characteristics...........................................................................12
Table 3-5. Digital Electrical Characteristics............................................................................13
Table 3-6. Absolute Maximum Ratings ..................................................................................14
Table 3.7 Antenna Performance Recommendations ............................................................16
Table 3.8. Headset Speaker Output at Maximum Volume Level ...........................................21
F
IGURE
2-1. I
NTERFACE
B
LOCK
D
IAGRAM
...................................................................................7
F
IGURE
3-1. S
ERIAL
P
INOUT
.......................................................................................................9
F
IGURE
3-5. SIM C
ARD
R
EADER
..............................................................................................17
F
IGURE
6-2. M
ECHANICAL DRAWINGS
.......................................................................................29