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EX SIM
GPS Select
CONN
J5
HF
DB-9
RS-232
GPS Ant PWR
IRDA En
Hand Set
36
30
Circuits
Pin
J121
Pin
J4
ZIF
ZIF
ON/OFF
Hands Free
SW2
TOG
Circuits
J118
Mic
J111
Spkr
J122
12Vdc
Vcc 3 to 6Vdc
for HF only
Connector Description:
J5 - RS232 connector.
•
This connector has the 8 RS232 lines (DTR,DSR,RTS,CTS,TXD,RXD,DCD,RI).
•
These lines are the RS232 lines from the D15 output converted to RS232 levels.
•
The D-type connector can be use to drive the GPS TXD,RXD lines.
•
When the GPS_Select Jumper is inserted the TXD/RXD lines from the GPS connector are driven to the RS232
connector instead of the D15 signals.
J4 - D10 output .
Connection to the host device.
J121 - D15 output .
Connection to the host device.
SW2 - On/Off Button.
•
This push button switch is connected to the D15/D10 ON/Off line and use to turn On/Off the unit.
J118 - Headset connector.
J122 Speaker connector . Used for Hands free applications.
J111 - MIC connector . Used for Hands free applications.
d15 Modem Integration and Application Developers Guide version draft 0.53
Test points
ON
BOARD
SIM
TS Led
Gnd Irda Mute
S1
EN
SoftGsm
36
30
Pin
Pin
J120
ZIF
ZIF
J12
Cap
FUSES 2.5Amp
Fast Blow
J2
J3
S2
15 Pin
BOARD
BuTT_Plug.
ON/OFF
Ground
Figure 14 – EV board connectors P4
J114
Ten indication LED's
28 Pin DIN CONN. Hor.
28 Pin DIN CONN. Ver.
J127
GPS
F1
J1
J13
12 Pin
15 Pin
BuTT_Plug.
BuTT_Plug.
J126
J125
Antenna
Contact
SMA
conn
J124
J10
J115
3 to 12Volts
shielded
RJ-45
RJ-45
DC to DC
(Handset)
(Handset)
Page 154 of 181
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