---
name: "testj1939"
section: "1"
platform: "linux"
package: "can-utils"
version: "2023.03-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/testj1939"
---

# testj1939(1)

manual page for testj1939 2023.03-1

## NAME

testj1939 - manual page for testj1939 2023.03-1

## SYNOPSIS

**testj1939** \[*OPTIONS*\] *FROM TO*

## DESCRIPTION

testj1939: demonstrate j1939 use

- FROM / TO

  \- or \[IFACE\]\[:\[SA\]\[,\[PGN\]\[,NAME\]\]\]

## OPTIONS

- **-v**

  Print relevant API calls

- **-s**\[=*LEN*\]

  Initial send of LEN bytes dummy data

- **-r**

  Receive (and print) data

- **-e**

  Echo incoming packets back This actually receives packets

- **-c**

  Issue connect()

- **-p**=*PRIO*

  Set priority to PRIO

- **-P**

  Promiscuous mode. Allow to receive all packets

- **-b**

  Do normal bind with SA+1 and rebind with actual SA

- **-B**

  Allow to send and receive broadcast packets.

- **-o**

  Omit bind

- **-n**

  Emit 64bit NAMEs in output

- **-w\[TIME\]**

  Return after TIME (default 1) seconds

## EXAMPLES

testj1939 can1 20