.TH FREESRP-IO "1" "September 2017" "freesrp-io 0.3" "User Commands"
.SH NAME
freesrp-io \- FreeSRP signal I/O tool
.SH DESCRIPTION
usage: freesrp\-io [options] \fB\-ofilename\fR
.IP
input/output format is complex signed 16\-bit
.SS "options:"
.TP
\fB\-h\fR, \fB\-\-help\fR
Print usage and exit
.HP
\fB\-o[filename]\fR, \fB\-\-out\fR=\fI\,[filename]\/\fR Output to specified file ('\-o\-' for stdout)
.TP
\fB\-i[filename]\fR, \fB\-\-in\fR=\fI\,[filename]\/\fR
Read from specified file ('\-i\-' for stdin)
.TP
\fB\-\-fpga=\fR/path/to/bitstream.bin
Load the FPGA with the specified bitstream
.TP
\fB\-t\fR, \fB\-\-tx\fR
Enable the transmitter
.TP
\fB\-l\fR, \fB\-\-loopback\fR
Put transceiver in loopback mode
.TP
\fB\-f[freq]\fR, \fB\-\-freq\fR=\fI\,[freq]\/\fR
Center frequency in hertz (70e6 to 6e9)
.TP
\fB\-b[bw]\fR, \fB\-\-bandwidth\fR=\fI\,[bw]\/\fR
Bandwidth in hertz (1e6 to 61.44e6)
.TP
\fB\-g[gain]\fR, \fB\-\-gain\fR=\fI\,[gain]\/\fR
Gain in decibels (0 to 74)
.PP
example: freesrp\-io \fB\-f2\fR.42e9 \fB\-b4e6\fR \fB\-g30\fR \fB\-o\-\fR
.SH "SEE ALSO"
freesrv-ctl(1)