d15 Modem Integration and Application Developers Guide version draft 0.53 Page 155 of 181
J3 - Power inputs
.
•
to 6Vdc for the D15 and audio drivers in the EV board
•
12Vdc for the HandsFree drivers.
S2 - Power switch
Turns on the 3-6V to the EV board.
J1, J2, J13 – Butt plugs connections.
Used to connect standard accessories (EMMI, charger-for power input...)
J10, J115 - Handset connectors.
Used to connect Handset and/or Remote SIM card reader.
J124 - Internal antenna connector.
This is an example how to design a tri-band internal antenna.
J120 - Connection to the D15 under test - 36 pin.
J12 - Connection to the D10 under test - 30 pin.
J125 - D15 DIN Vertical connector for unit under test - 28 pin.
Caution: Any misalignment of 28 pin DIN connector when inserting into the EV board or host
device may cause irreversible damage to the D15.
J126 - D15 DIN Horizontal connector for unit under test - 28 pin.
S1 - SIM connector.
Figure 15 – The SIM card interface
SIM - Additional SIM connectors.
For extend SIM socket.
Pin Description
1 Gnd
2 SIM_PD
3 SIM_CLK
4 .*SIM_RST
5 VSIM1
6 SIM_I_O
7 SIM_-5V
8
Gnd
2
1
5
4
3
8
7
6