C-Data HF200-3613 series User Manual page 10

with the device, but it can not be the same IP address, then use UTP to
connect device through Telnet.
 Username: sysadmin
 Password: admin
Attention: There is case sensitive
After logging in the device, use command "ip" to set new IP address, like: ip
192.168.1.211
It means changing the device IP to 192,168.1.211
Command "ip" also can check the current IP address of the device
Use command "exit" to exit the connection after configuration. (Note: If
command "exit" is not used to exit the connection, device will exit the
connection automatically if there is no commands operation after 5 minutes.
Before exiting connection, device will not accept new connection from other
PC.
Console Method
Telnet method is convenient for using, but if the IP address is lost (like when
IP is set wrongly or is forgotten). Then console method must be applied,
through console port, device connects PS with RS232 bus, please operate as
following steps:
1）Turn off the device (plugging with power on is not allowed)
Prepare one standard 9 pin RS232 parallel line, respectively connects RS232
port of PC and console port of device
2）Open "Hyper Terminal" in PC, following settings should be ensured:
 Baud Rate: 38400
 Data Bit: 8 bits
 Check Bit: none
 Stop Bit: 1 bit
 Flow Control: none
 Other settings can be arbitrary
User's manual