Javad TRIUMPH-1, Operator'S Manual

Page: 47 / 162

Configuration
Configuring the Internal/External UHF Modem/GSM Module
Configuring the Internal UHF modem
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3.1.1. Configuring the Internal UHF modem
Note:
To comply with RF exposure requirements, maintain at least 20 cm between the user and the
UHF modem.
1. On the Radio Link tab, set the following parameters (Table 3-1) and click Apply (Figure 3-
3 on page 48).
Table 3-1. Receiver Parameters for the Radio Link Tab
Parameter Base Receiver Rover Receiver
Protocol Select the Simplex Transmitter
protocol Select the Simplex receiver protocol
For both Base and Rover receivers the protocol type must be the same.
Frequency Set the frequency in band 403-470 MHz with 6.25 kHz channel spacing.
For both Base and Rover receivers the frequency must be the same.
Output power Select the transmission power for
the radio modem. n/a
Modulation type Specifies a modulation scheme that will be used by your modem.
DQPSK is recommended.
For both Base and Rover receivers the modulation type must be the same.
Link Rate The link rate is selected automatically
Link Space For both Base and Rover receivers the link space must be the same.
Forward Error Correction Enable Enable
Scrambling Enable Enable