Getac Technology Corporation ZX70U Manual De Usuario
AS3993 – AN13 – Received Signal Strength Indicator (RSSI)
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Revision 2.0 / 6/22/12
page 8/17
In order to establish a connection to the host computer via UART it is recommend to use an USB
TTL serial cable with 3.3 Volt (FTDI TTL-232R-3V3-WE).
TTL serial cable with 3.3 Volt (FTDI TTL-232R-3V3-WE).
5.3 Pin Header Interface Description
Figure 3 - Pin Header Position (all dimensions in mm)
EN
IR
Q
N
S
M
IS
O
M
OS
I
CLSYS
CLK
GND
GP1
GP2
G
ND
G
ND
3V3
3V3
G
P3