Contemporary Research ICC2-ATSC+ Manual User Manual

Page 22

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Contemporary Research 22

ICC2-ATSC

Command

Description

Tuning

Tuning Format

S0=

“$A5,<dh>,<dl>,3,’S0’,<format>” (7 bytes)

0=CATV

1=Off-Air

2=IRC

3=HRC

4=Cable Auto

Tuning Style

H1= NA

TC Response

H2= NA – When the ICC2-ATSC+ receives an analog channel command, it will

attempt to tune the digital equivalent first. If there is not a matching virtual
channel, the unit will tune the analog channel.

Channel Up

TU

“$A5,<dh>,<dl>,2,’TU’ ” (6 bytes) – Tunes to next channel up

Channel Dwn

TD

“$A5,<dh>,<dl>,2,’TD’ ” (6 bytes) – Tunes to next channel down

Prev Channel

TP

“$A5,<dh>,<dl>,2,’TP’ ” (6 bytes) – Tunes to previous channel

Tune Analog
Channel

TC

“$A5,<dh>,<dl>,3,’TC’, <channel>” (7 bytes) – Tunes to a specific channel 2-
127

Scan Mode

D0= “$A5,<dh>,<dl>,3, ‘D0’,<mode>” (7 bytes) – Scan Mode


Sets scan mode for digital and analog channels from the T^ or front panel scan
command.

0= Scans for analog and digital channels scan (default)

1= Scans for digital only, deletes analog channels
2= Scans for digital only, keeps analog channels

3= Scans for analog only, deletes digital channels

4= Scans for analog only, keeps digital channels

Channel Scan

T^

“$A5,<dh>,<dl>,2,’T^’ ” (6 bytes) – Initiates channel scan

Tune HD Channel TH=





Ex:

“$A5,<dh>,<dl>,5,’TH’,<H1>,<Major>,<Minor>” (9 bytes)

The tuner will ignore the first bit (H1), and tune the major (virtual) and minor
channels. Values may be in hex or decimal.

“$A5,1,4,5,’TH’,0,2,3” Device 260, virtual channel 2-3

See page 12 on how to use TH to select inputs

Add Channel

XA= “$A5,<dh>,<dl>,5, ‘XA’,<chan Major>,<chan Minor>,<RF physical channel>”

(9 bytes) – adds channel to tune ring/list

Delete Channel

XD= “$A5,<dh>,<dl>,4, ‘XD’,<chan Major>,<chan Minor>” (8 bytes) – Deletes

channel from tune ring/list

Tune Control

Q9= “$A5,<dh>,<dl>,3, ‘Q9’,<control>” (7 bytes)

0= Tune any channel
1= Only tune channels from the tune ring/list

Captions

Q0=

“$A5,<dh>,<dl>,3, ‘Q0’,<on-off>” (7 bytes)

0=Captioning off (default)

1=Captioning on

Caption Mode

Q1=

“$A5,<dh>,<dl>,3, ‘Q1’,<mode>” (7 bytes)

1=Caption 1 (normal setting for most captioning)

2=Caption 2

3=Caption 3

4=Caption 4

5-8= Text 1-4 (rarely used)

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