TS-GSM1 don't have an antenna onboard. You will need install one. I bought them
in SparkFun.com and works fine.
You can test signal strength with command AT+CSQ (0 -113 dBm or less, 99 not
detectable).
--- In "ts7300" <> wrote:
>
> In simple terms 1)Is TS-GSM having Antenna mounted on Board PCB itself?
> 2)If not, During Shipment we haven't received any External
> Antenna with TS-GSM1 Board.
> If somebody used TS-GSM1 Board have an Idea about Antenna.Because First time
> I am using TS-GSM1 board and Problem facing that modem is unable to register
> with network.
> Below post I am not complaining I am just asking we need external antenna or
> not. Or on board PCB antenna is already mounted.
> -----------------------------------------------------
> --- In "naturalwatt" <martin@> wrote:
> >
> > --- In "ts7300" <ts7300@> wrote:
> > >
> > > Kindly Help me to pass below information!!!
> > > I am using TS-GSM1 board of sony ericssion(gr64) modem one thing clear
> > > me board I am using having on Board Antenna Mounted on PCB ya I have to
> > > connect external antenna as such connector is provided on top of
> > > modem.Because during shipment their is no External Antenna we had
> > > received and also in Board mannual their no where mention that you need
> > > external antenna to connect.
> >
> > I think you are complaining that you didn't know you had to use an external
> > antenna.
> >
> > I use a TS7250 with a metal enclosure and it was obvious to me that an
> > external antenna would be necessary, so I connected one and it works fine.
> >
> > Or are you asking something else?
> >
>
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