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R&S
ZN-Z15
3
Instrument Functions
The external RFFE interface R&S ZN-Z15 is equipped with a 25 pin female D-sub
connector, providing 2 independent RF Front-End (RFFE) interfaces according to
the MIPI® Alliance "System Power Management Interface Specification" and 10
General Purpose Input/Output (GPIO) ports.
3.1
Pin Assignment
Figure 3-1: D-sub 25 pin female connector, front view
Table 3-1: PIN mapping RFFE - GPIO extension board connector
PIN number
1, 3, 5, 11, 22
2
4
6
7
8
9
10
12, 13, 24, 25
14
15
16
17
User Manual 1177.5479.02 ─ 02
Instrument Functions
Comment
Ground
RFFE1_VIO
RFFE2_VIO
GPIO 2
GPIO 4
GPIO 6
GPIO 8
GPIO 9
For future use, please do not connect
RFFE1_CLK
RFFE1_DATA
RFFE2_CLK
RFFE2_DATA
Pin Assignment
15
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