FreeWave Technologies Inc. 1293514195135 Manual De Usuario
LRS400S Data Transceiver Users Manual
LUM0025AA Rev A
Version 1.0
16
Radio Transmission Characteristics
The Edit Radio Transmission Characteristics option allows the user to modify several different parameters
in the transceiver. Many of these parameters must be maintained throughout the network for proper
functionality.
in the transceiver. Many of these parameters must be maintained throughout the network for proper
functionality.
Note: This menu is only for the sophisticated user who has a good understanding of the principles of
radio data transmission.
The settings for the Slave(s) not determined by the Master are RF Xmit Power, Slave Security, Retry
Time Out and Hop Table Size, Hop Table Version, and Hop Table Offset.
Time Out and Hop Table Size, Hop Table Version, and Hop Table Offset.
Note: Above image from LRS455. Configuration will be the same.
Edit Radio Transmission Characteristics
S
ETTING
X
MIT AND
R
CV
F
REQUENCIES
The 400MHz Data Transceiver has the option to operate in a Frequency Division Duplex mode by
transmitting on one frequency and receiving on another.
transmitting on one frequency and receiving on another.
The LRS400S transceivers must be programmed to operate on the appropriate frequency. To program
the transceiver for single channel operation, enter the frequency, in Megahertz, into the TX and RX
Frequency slots.
the transceiver for single channel operation, enter the frequency, in Megahertz, into the TX and RX
Frequency slots.
If the transceivers are to operate in Frequency Division Duplex, the TX and RX Frequency slots will have
different frequencies assigned.
different frequencies assigned.