User's Manual

Table Of Contents
MDS 05-3627A01, Rev. D LEDR Series I/O Guide 73
This command is used to change the password for the user currently
logged in. A maximum of 8 characters is allowed, and it is case sensi-
tive.
ping Ping IP Address (Send ICMP Echo Request)
Usage:
ping [ip address] [reps]
This command is used to verify the accessibility of any IP address on the
network to determine availability and measure network response time.
This command requires proper IP Routing and IP connectivity.
ipaddressIP address to which you will send the request
reps - Number of requests-to-send (default = 1, maximum = 1000)
Example:
LEDR> ping 10.2.233.12 5
Example Response:
PING 10.2.233.12: 56 data bytes
64 bytes from 10.2.233.12: seq=1, ttl=255, rtt=49ms
64 bytes from 10.2.233.12: seq=2, ttl=255, rtt=6ms
64 bytes from 10.2.233.12: seq=3, ttl=255, rtt=9ms
64 bytes from 10.2.233.12: seq=4, ttl=255, rtt=33ms
64 bytes from 10.2.233.12: seq=5, ttl=255, rtt=12ms
pll Phase Locked Loop
Displays current TX & RX frequencies, and TX/RX PLL status.
Example Response:
pll:
Tx Freq = 438075000 Hz, Rx Freq = 428075000
Tx PLL Status: Locked
Rx PLL Status: Locked
pmmode Power Measurement Mode
Usage:
pmmode <on|off>
This command is used to generate an unmodulated carrier on the trans-
mitter frequency for the purpose of measuring RF output power or fre-
quency stability using a spectrum analyzer.
Example Response:
pmmode: off
NOTE: Enabling the power measurement mode (pmmode on) will take
the local link down (out-of-service).