---
name: "scan"
section: "1"
platform: "linux"
package: "dvb-apps"
version: "1.1.1+rev1500-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/scan"
---

# scan(1)

a program to produce channel.conf files.

## NAME

scan - a program to produce channel.conf files.

## SYNOPSIS

**scan** \[*options*\]\

## DESCRIPTION

This manual page documents briefly the **scan** commands.

**scan** is a program to produce channels.conf files.

## OPTIONS

- **-c \[initial-tuning-data-file\]**

  scan on currently tuned transponder only

- **-v**

  verbose (repeat for more)

- **-q**

  quiet (repeat for less)

- **-a N**

  use DVB /dev/dvb/adapterN/

- **-f N**

  use DVB /dev/dvb/adapter?/frontendN

- **-d N**

  use DVB /dev/dvb/adapter?/demuxN

- **-s N**

  use DiSEqC switch position N (DVB-S only)

- **-i N**

  spectral inversion setting (0: off, 1: on, 2: auto \[default\])

- **-n**

  evaluate NIT-other for full network scan (slow!)

- **-5**

  multiply all filter timeouts by factor 5 for non-DVB-compliant section repitition rates

- **-o fmt**

  output format: 'zap' (default), 'vdr' or 'pids' (default with -c)

- **-x N**

  Conditional Access, (default -1)\
   	N=0 gets only FTA channels\
   	N=-1 gets all channels\
   	N=xxx sets ca field in vdr output to :xxx:

- **-t N**

  Service select, Combined bitfield parameter. 1 = TV, 2 = Radio, 4 = Other, (default 7)

- **-p**

  for vdr output format: dump provider name

- **-e N**

  	VDR version, default 3 for VDR-1.3.x and newer value 2 sets NIT and TID to zero\
   	Vdr version 1.3.x and up implies -p.

- **-l**

  lnb-type (DVB-S Only) (use -l help to print types) or

- **-l**

  low\[,high\[,switch\]\] in Mhz

- **-u**

  UK DVB-T Freeview channel numbering for VDR

- **-P**

  do not use ATSC PSIP tables for scanning (but only PAT and PMT) (applies for ATSC only)

- **-A N**

  check for ATSC 1=Terrestrial \[default\], 2=Cable or 3=both

- **-U**

  Uniquely name unknown services\

This manual page was written by Uwe Bugla \<uwe.bugla@gmx.de\>.
