Protocol Settings
R&S
®
EX-IQ-BOX
157
User Manual 1409.5570.32 ─ 05
T14
Sets (REC Test) or displays (RE Test) the frame timing difference between the output
signal at R1 and the input signal at R4.
Remote command:
TOffset
Sets (RE Test) or displays (REC Test) the frame offset between the input signal at R2
and the output signal at R3.
Remote command:
R21
Indicates the cable delay, calculated automatically by the given timing parameters.
Remote command:
7.2.7.4
Link Settings
In section "Link Settings" you can set the line bit rate for the communication link.
CPRI Line Bit Rate
Select the line bit rate for the communication link. The line bit rate defines the total number
of bits transferred per second over the CPRI communication link, including control and I/
Q data, and 8B10B line coding.
Note:
Difference between the R&S EXBOX-B85 breakout board versions
●
1409.7208.02 supports 2x, 4x and 5x line bit rates.
●
1409.7208.04 covers all line speeds.
Table 7-4: Supported line bit rates
Line bit rate
R&S EXBOX-B85
1409.7208.04
1409.7208.02
"1x (614.4 Mbit/s)"
x
-
"2x (1228.8 Mbit/s)"
x
x
"4x (2457.6 Mbit/s)"
x
x
"5x (3072.0 Mbit/s)"
x
x
"8x (4915.2 Mbit/s)"
x
-
"10x (6144.0 Mbit/s)"
x
-
"16x 9830.4 Mbit/s)"
x
-
Remote command:
CPRI
Summary of Contents for EX-IQ-BOX
Page 147: ...Protocol Settings R S EX IQ BOX 132 User Manual 1409 5570 32 05 CPRI...
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