FALCOM A2D-JP Description page 18

Description
Pin GSM–modem
1 MIC P15
2 MIC N15
3 SPK P2
4 SPK N2
5 DTR
6 CTS
7 DSR
8 RTS
9 RI
10 DCD
11 SOFT ON
12 RING PWM
13 TX
14 RX
15 Free
16 RESET GSM
17 Free
18 VCCRTC
19 Free
20 Free
21 Free
22 Free
23 VC5
24 VC5
25 VC5
26 VC5
27 GPIO1
28 VC5
29 Free
30 EN
31 GROUND
32 GROUND
33 GROUND
Table 1: Pin configuration AMP 177984-2, GSM-modem
A2D–JP
Correction Pin configuration AMP 177984-2
Microphone 1 positive
Microphone 1 negative
Speaker 1 positive
Speaker 1 negative
RS-232 Data Term. Ready
RS-232 Clear To Send
RS-232 Data Set Ready
RS-232 Ready To Send
RS-232 Ring Indicator
RS-232 Data Carrier Detect
Turn phone on
Ringer Interface
RS-232 Transmit Data
RS-232 Receive Data
Reset-Active Low
RTC back-up batt. Supply
Power supply
Power supply
Power supply
Power supply
General purpose in/out
Power supply
Internal Power enable
Version 1.03
Description Level
differential inp.
differential inp.
differential out.
differential out.
CMOS 2,8 V inp.
CMOS 2,8 V out.
CMOS 2,8 V out.
CMOS 2,8 V inp.
CMOS 2,8 V out.
CMOS 2,8 V out.
CMOS 2,8 V inp.
CMOS 2,8 V out.
CMOS 2,8 V out.
CMOS 2,8 V inp.
SCHMITT
inp.
5 V DC
5 V DC
5 V DC
5 V DC
CMOS 2,8 V
5 V DC
CMOS 2,8 V inp.
Side 13