Anritsu MP8931A - Page 106

Section 5 Remote Control
5-26
NRZ measurement parameter-related messages are listed in Table
5.4.4-5.
Table 5.4.4-5 NRZ measurement parameter-related message list
Function Message Remarks
1 NRZ frequency
Command NRZFREQ n
n: Frequency
1 kHz to 155 MHz
(1-Hz steps)
Query NRZFREQ?
Response NRZFREQ n
2 NRZ I/O level
Command
NRZLVL
n1, n2
n1: Output level
0: TTL
1: ECL
n2: Input level
0: TTL
1: ECL
2: Variable
Query NRZLVL?
Response
NRZLVL
n1, n2
3 NRZ I/O data polarity
Command
NRZDATA
n1, n2
n1: Output data po-
larity
0: Positive
1: Negative
n2: Input data polar-
ity
0: Positive
1: Negative
Query NRZDATA?
Response
NRZDATA
n1, n2
4
NRZ I/O clock polari-
ty
Command
NRZCLK
n1, n2
n1: Output clock po-
larity
0: Rise
1: Fall
n2: Input clock polar-
ity
0: Rise
1: Fall
Query NRZCLK?
Response
NRZCLK
n1, n2
5
NRZ input Enable
polarity
Command NRZENA n
n: Input Enable po-
larity
0: Positive
1: Negative
2: Off
Query NRZENA?
Response NRZENA n
6
NRZ I/O termination
resistor
Command NRZTERM n
n: Termination resis-
tor
0: 75

1: 1 M

Query NRZTERM?
Response NRZTERM n
7
Voltage when NRZ
I/O level is Variable
Command
NRZV
n1, n2
n1: Termination
voltage
–2.5 to +3.3 V
(0.1-V steps)
n2: Threshold voltage
–2 to +3 V
(0.1-V steps)
Query NRZV?
Response
NRZV
n1, n2