User's Manual

26
PRELIMINARY SUBJECT TO CHANGE
Utilities
The Firmware Update tool allows the end user to update the firmware in the radio using the Xmodem
file transfer program. Please contact Xetawave for details.
The Scan Network will attempt to contact any other radios on the same network ID and display their
information. The master radio will identify all of the slave radios attached.
Point-to-Point Network
The point-to-point network consists of a minimum of two radios; a master and a slave, or multiple radios
with repeaters inserted between the master and slave. Each radio must be configured for its role in the
network. Each radio in the network must have the same network identifier but unique radio identifiers.
The master radio has the radio identifier of “1” while the repeaters and slaves have other unique radio
identifiers. Each radio has its upstream and/or down-stream radio identifier programmed during
configuration.
Typically, the radio is physically installed with an antenna and communications connector before
software configuration. The communications connector interfaces with a PC running a terminal
emulation services program such as HyperTerminal or TeraTerm. It is critical that the first time the radio
and host computer communicate, the serial port connection is configured at 115,200 Baud. If this is not
set correctly, then the radio will not communicate with the host. If the menu is displayed on the
terminal window, then communication was successful and configuration may proceed.
The minimal steps to configure a radio are:
1) Verify and/or configure the serial port speeds (both diagnostics and data ports)
2) Configure the radio for network operation:
Maximum Payload Size for Master
The Maximum Payload Size for Master/Slave parameters specify the maximum
number of payload bytes per transmitted packet, separately for the Master and
Slave radios.
For example, in an application requiring greater throughput from the master
to the slave, set the master parameter to the maximum value (1024) and the slave
parameter to a lower value (minimum 16). The time saved transmitting smaller
packets in one direction will increase throughput in the other direction.
For symmetric throughput, set both parameters to the maximum value.
These parameters must be set the same for all radios in the network.
Current value = 255
Enter new value (16 - 1024) or Esc to exit: