Shenzhen Friendcom Technology Development Co., Ltd.
8
FC-302-GMSK modem
3.3.1 Modem specifications
Items
GMSK
Remark
Power supply
DC 12V
Serial data rate (bps)
9600
Symbol Frequency
KHz
4800
Symbol frequency is 2400 when the
data rate is 9600bps
Air data rate (bps)
9600
Serial port updating
Y
Interaction with radio
mainboard
Y
Program the radio’s parameters by
modem via AT command
AT command
Y
Refer to the Appendix
Interface level
Y
Hardware jumper resistor, support R
S485/RS232/TTL, Factory default is
RS232
4 Application Instruction
Functions of PC(Personal Computer) software, hereafter called “FC-302 QuickSet v0.1.12 ”, will be illustrated.
Main goal of this instruction is to save time for user by supporting exact usage of the software, at the same time,
give a help to user who wants to utilize the radio for another applications. This programming software enables
the various parameters of FC-302 to be read, modified, programmed and printed.
4.1 Hardware Installation
To apply PC software to radio application, FC-302 QuickSet En v0.1.12, programming cable, programming kit
and PC are needed. In this chapter, instruction for connection of the equipment will be illustrated.
4.1.1 System Requirements
Computer
Normal personal computer or faster (recommended)
Operating System
