Annexes
R&S
®
ZNA
1650
User Manual 1178.6462.02 ─ 20
Structure and syntax of the instrument messages are described in
on page 880. The chapter also provides a detailed description of all
messages implemented by the analyzer.
12.3.4
RFFE - GPIO interface
For the R&S
ZNA, an optional
board is available.
12.3.4.1
Pin assignment
This extension board is equipped with a standard 25-pin female D-sub connector pro-
viding 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.
Figure 12-2: D-sub 25-pin female connector, front view
Table 12-2: PIN mapping RFFE - GPIO extension board connector
PIN number
Comment
1,3,5,11,22
Ground
2
RFFE1_VIO
4
RFFE2_VIO
6
GPIO 2
7
GPIO 4
8
GPIO 6
9
GPIO 8
10
GPIO 9
12
For future use, please do not connect
13
For future use, please do not connect
14
RFFE1_CLK
15
RFFE1_DATA
16
RFFE2_CLK
17
RFFE2_DATA
18
GPIO 1
Interfaces and connectors