Reach PoE4N Tester Manual 1.4 08/09/2017 Page 16
ECHO
Description: Used to test the communication between the host and this unit. This is
useful at higher baud rates to validate a baud can be used without error.
A script can repeat the echo command continuously and verify that no
communication errors are present.
Command: *echo <string>
<string> = any ASCII string. May contain spaces.
Example: *echo this is a test
Response: "this is a test\n"
BOOT
Description Resets the system to the power-on state. This is the same as if the unit
has its power cycled.
Command *boot
PORT / GROUP PREFIX
Description For all port-specific commands, a port or group prefix will restrict the
command to a specific port or port group. The prefix must be followed
by a space before the port command. If no prefix is used, the command
will be applied to all 24 ports.
Port Prefix: pN
This specified port N where N is from 1 to 24.
Group Prefix: gM
This specifies group M where M is from 1 to 3.
group 1 = ports 1-8
group 2 = ports 9-16
group 3 = ports 17-24
CAL
Description Runs internal calibration of class and power loads.
Command: cal
Response: printf(":p%d Autocal OK\r\n", port);
or
printf("!p%d Autocal FAIL\r\n", port);