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ANNEX E
The EV board was design as a tool to operate the D15 and give an example of the different drivers/connections
available. It can give an idea of how to work with the D15 in the different options.
There are two versions of the EV board released to the field - Issue P4 and Issue P5
Both of them have the same functionality but the Issue P5 board contain an additional D-sub connector for GPS
connectivity.
EV Board Issue P4
To illustrate the connectivity options see the follow figure:
EX SIM
CONN
DB-9
RS232
RS232
RS-232
lines
Driver
36
30
Pin
Pin
ZIF
ZIF
Audio
ON/OFF
In/Out
TOG
Audio
Mic
Drivers
Spkr
12Vdc
Vcc 3 to 6Vdc
for HF only
d15 Modem Integration and Application Developers Guide version draft 0.53
D15 Evaluation Board
Test points
ON
BOARD
SIM
SIM
lines
36
30
Pin
Pin
ZIF
ZIF
GPS lines
FUSES 2.5Amp
Fast Blow
12 Pin
BUTT_Plug.
Ground
Figure 13 – EV board P4
28 Pin DIN CONN. Hor.
28 Pin DIN CONN. Ver.
36pin
GPS lines
Vcc
GPS
DSC
lines
15 Pin
15 Pin
BUTT_Plug.
BUTT_Plug.
DC/DC
12V
RJ-45
RJ-45
(Handset)
(Handset)
Page 153 of 181
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