Time codes (tc) and user bits (ub), Rec same function, Turning on the rec same function – Panasonic AJ-LT85P User Manual

Page 62: Rec through function

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REC SAME function

This function is used to record the same time code and user bit values on VTR1 and VTR2 when both machines are in the
record (NORMAL REC) mode. The values from the time code generator (TCG) and user bit generator (UBG) are recorded on
both VTR1 and VTR2.

Turning on the REC SAME function

!

Set the VTR to the stop mode.

@

Switch to the set-up menu.

#

Set VTR2 item No. 507 to VTR1TC (0004).

$

Set the OPERATION MODE switch on the front keyboard to SEP.

<Note>
The REC SAME function causes the time codes and user bits recorded on VTR1 and VTR2 to match only while both are in the
record (NORMAL REC) mode. Therefore, if VTR1 is not in the record (NORMAL REC) mode, the time codes recorded on the
VTR2 may lack continuity. The same user bit values continue to be recorded. Also, VTR2 always uses the TCG and UBG of
VTR1 for regeneration, regardless of the setting for item No. 507 (TC MODE).

REC THROUGH function

When a multiple number of VTRs have been connected in a daisy-chain configuration using TC IN/OUT (LTC), this function
enables recording by using TC IN/OUT (LTC) so that the master VTR’s time code generator value will serve as the reference
TC for all the VTRs.

<Note>
In the case of the master VTR, set the TC OUT output timing to TCOUT1 irrespective of the TC MODE.
In the case of the slave VTRs, set the TC OUT output timing to TCOUT1 when E-LTC is selected as the TC MODE.

VITC output specifications

TIME CODES (TC) and USER BITS (UB)

62

TC OUT (LTC) output specifications

Playback system : The data on the tape is output at the TCOUT2 timing.
All other systems : Refer to the table below.

Mode

VTR1 (V MONI)

VTR2 (V MONI, V OUT)

VV system Data on the tape

Data on the tape

During TC

Data input

TC recording data

recording

externally

Data input

Data input externally

EE system

externally

(At INT setting: internal

data from VTR1)

<Note>
The item No.502 (VITC BLANK) setting of VTR1 is valid only
during playback.
In any other mode, the data which is input from an external
source will be output.

TC MODE

(see actual modes

of TCG/UBG on

page 61)

P-REC

P-FREE

I-REG

E-VITC

TCOUT1/TCOUT2

TCOUT1/TCOUT2

TCOUT1/TCOUT2

TCOUT1/TCOUT2

REC THROUGH function enabled (during TC recording)

REC THROUGH function enabled

REC THROUGH function enabled (during TC recording) (VTR2, TCOUT2)

REC THROUGH function enabled (during VITC input on which
continuous TC values are superimposed)

E-LTC

TCOUT1/TCOUT2

REC THROUGH function enabled (during LTC input on which
continuous TC values are superimposed)

VTR1TC VTR2

TCOUT1/TCOUT2

REC THOROUGH function enabled (during playback of tape
on which VTR1 has recorded continuous TC values)

VTR1TCG VTR2

TCOUT1/TCOUT2

REC THROUGH function enabled (when the TCG values of
VTR1 are continuous)

TCG

TCG

Data on tape

LTCR

Output data

source

TCG

VITCR

VTR1

TCR

TCG

VTR1

VTR2

Output timing

Menu item

No.513 setting

<Remarks>
TCG

:Time code generator value

VITCR

: External VITC input data

LTCR

: External LTC input data

VTR1 TCR : Data on VTR1 tape

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