beautypg.com

Technical specifications, Table 22: uhf radio modem specifications – NavCom SF-3040 Rev.F User Manual

Page 125

background image

SF-3040 Product User Guide

– Rev. F

7-123

Technical Specifications

Table 22: UHF Radio Modem Specifications

Item

Receiver

Transmitter

Notes

Operating
Voltage

+3 V

– +9 V

Supplied
voltage: 3.8 V

Frequency
Range

403

– 473 MHz

Channel
Spacing

12.5/20/25 KHz

1

Programmable

to 12.5 or 25
KHz

Tuning
Range

70 MHz

Sensitivity
(BER <10

-3

)

-110 dBm @ 12.5 KHz
-112 @ 20 KHz
-112 dBm @ 25 KHz

2

FEC OFF

1.

Software v2.1.7 is limited to 25KHz;

Software v3.0 and later allows 12.5 or
25 KHz.

2.

Due to design, the radio receiver is

about 6

– 15 dB less sensitive on the

following frequencies: 403.000,
416.000, 429.000, 442.000, 455.000,
468.000, and 469.200 MHz



Table continued on next page…



This manual is related to the following products: