---
name: "str2str"
section: "1"
platform: "linux"
package: "rtklib"
version: "2.4.3.b34+dfsg-1+b2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/str2str"
---

# str2str(1)

console version of stream server

## NAME

str2str - console version of stream server

## SYNOPSIS

str2str \[-in stream\] \[-out stream \[-out stream...\]\] \[options\]

## DESCRIPTION

Input data from a stream and divide and output them to multiple streams The input stream can be serial, tcp client, tcp server, ntrip client, or file. The output stream can be serial, tcp client, tcp server, ntrip server, or file. str2str is a resident type application. To stop it, type ctr-c in console if run foreground or send signal SIGINT for background process. if run foreground or send signal SIGINT for background process. if both of the input stream and the output stream follow #format, the format of input messages are converted to output. To specify the output messages, use -msg option. If the option -in or -out omitted, stdin for input or stdout for output is used. Command options are as follows.

## OPTIONS

- \-in stream\[#format\] input stream path and format

  - \-out stream\[#format\] output stream path and format

  stream path\
    serial       : serial://port\[:brate\[:bsize\[:parity\[:stopb\[:fctr\]\]\]\]\]\
    tcp server   : tcpsvr://:port\
    tcp client   : tcpcli://addr\[:port\]\
    ntrip client : ntrip://\[user\[:passwd\]@\]addr\[:port\]\[/mntpnt\]\
    ntrip server : ntrips://\[:passwd@\]addr\[:port\]\[/mntpnt\[:str\]\] (only out)\
    file         : \[file://\]path\[::T\]\[::+start\]\[::xseppd\]\[::S=swap\]

  format\
    rtcm2        : RTCM 2 (only in)\
    rtcm3        : RTCM 3\
    nov          : NovAtel OEMV/4/6,OEMStar (only in)\
    oem3         : NovAtel OEM3 (only in)\
    ubx          : ublox LEA-4T/5T/6T (only in)\
    ss2          : NovAtel Superstar II (only in)\
    hemis        : Hemisphere Eclipse/Crescent (only in)\
    stq          : SkyTraq S1315F (only in)\
    gw10         : Furuno GW10 (only in)\
    javad        : Javad (only in)\
    nvs          : NVS BINR (only in)\
    binex        : BINEX (only in)\
    rt17         : Trimble RT17 (only in)\
    sbf          : Septentrio SBF (only in)

- \-msg type\[(tint)\]\[,type\[(tint)\]...\]

   rtcm message types and output intervals (s)

- \-sta sta

  station id

- \-opt opt

  receiver dependent options

- \-s msec

  timeout time (ms) \[10000\]

- \-r msec

  reconnect interval (ms) \[10000\]

- \-n msec

  nmea request cycle (m) \[0\]

- \-f sec

  file swap margin (s) \[30\]

- \-c file

  receiver commands file \[no\]

- \-p lat lon hgt

  station position (latitude/longitude/height) (deg,m)

- \-px x y z

  station position (x/y/z-ecef) (m)

- \-a antinfo

  antenna info (separated by ,)

- \-i rcvinfo

  receiver info (separated by ,)

- \-o e n u

  antenna offset (e,n,u) (m)

- \-l local\_dir

  ftp/http local directory \[\]

- \-x proxy\_addr

  http/ntrip proxy address \[no\]

- \-t level

  trace level \[0\]

- \-h

  print help