Specifications

EASTAR UHP-1000 SERIES SATELLITE ROUTER
INSTALLATION AND OPERATION MANUAL, V. 2.3
(SW VERSION 2.2.9)
© ROMANTIS 2010 21 www.romantis.com
Figure 14 Router statistics page
2.2.7 Local access via USB
When router is connected to a computer via a USB cable the computer creates a serial COM
port. The port number can be found in the Device Manager. To access the port use can be
made of either the OS-integrated terminal (Hyperterminal) or third-party terminal
programs.
With the fist connection of UHP-1000 Router to PC the system will request the device driver.
UHP.INF driver is available on CD with documentation or can be downloaded from
www.romantis.com. In response to the request for driver you should refuse from search in
Internet and select setting from the specified place where UHP.INF is saved.
The system will request confirmation for using a non-certified driver. Ignore any system
warnings and proceed with installation. When finished, please check whether a COM port
appeared in the Device Manager. If it is appeared you can start working with the router.
When working with the port from the terminal program the data rate and control
parameters can be set to any value since they are ignored.
WITH USB OC PROTOCOL STACK THERE IS A PECULIARITY WHICH LEADS TO HANGING OF
THE USB-PORT IF IT CARRIED AN ACTIVE SESSION AND THE CONNECTED DEVICE (ROUTER) AT
THIS MOMENT WAS REBOOTED. IN THIS CASE YOU HAVE TO LOG OUT FROM THE TERMINAL
PROGRAM AND LOG IN AGAIN. YOU CAN AVOID THIS BY CUTTING OFF THE SESSION BY HANG-
UP COMMAND AND ONLY THEN RESTART THE ROUTER USING RESET BUTTON OR VIA POWER
SUPPLY CIRCUIT.
2.2.8 Remote Telnet access
Remote access to the configuration can be performed using Telnet protocol. The connection
can be provided to any of IP addresses that are set on the router. UHP-1000 supports
simultaneously only one Telnet session. In order the hang session does not block access to
the device forever in case on non-activity (pressing ENTER key), the router auto-terminates
the session after a certain time of inactivity. The time can be set in the configuration, and
by default it is 10 minutes.
There is one more (emergency) method to issue commands to the router remotely. One of
the SNMP variables allows, after a text string is transmitted to the router using SNMP
protocol, execution of this string as a command. The advantage of this method is that a
reverse channel for transmission of commands is not a must this can be useful to restore
operation in emergency cases. Printout of command is not transmitted back as the SNMP
response? So command execution is ―blind‖.