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Sanyo VZU-485 Instruction Manual page 8

Rs-485/232c interface board
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RS232C (RF4QR/NA GB Operation Board)
Fri. Sept., 06/2002
COMMANDS (RS-232C/RS-485)
REV PLAY (4AH)
œ If sent during playback, will start reverse
playback.
TIMER ON/OFF (60H)
œ To set the timer recording ON (timer recording
standby)/OFF (timer recording canceled).
QUICK METHOD SECURITY LOCK ON (69H)
œ To engage the quick method security lock.
QUICK METHOD SECURITY LOCK OFF
(6AH)
œ To cancel the quick method security lock.
EJECT (A3H)
œ To eject the cassette.
œ When the VCR receives this command, it will
respond with ACK (0AH), then when the tape has
been ejected, it will respond with CASSETTE
OUT (03H).
RXD
A3
TXD
0A
03
SHARPNESS SOFT (4CH)
œ If sent during playback, the image quality
becomes softer.
SHARPNESS SHARP (4DH)
œ If sent during playback, the image quality
becomes sharper.
ON SCREEN ON/OFF (4EH)
œ To set the on-screen display (superimpose
display) "ON"/"OFF".
English
MENU EXIT/AUDIO ON/SEARCH (22H)
œ If sent when a menu is displayed, the menu
screen is canceled.
œ If sent to a time lapse VCR during playback in 12-
or 24-hour mode, will turn on/off the playback
audio.
œ If sent during stop mode, it will switch the search
mode to alarm search, alarm scan, then day/time
search receiving mode.
REC/DUB REQUEST (FAH)
Send this command before sending the REC (CAH)
command.
REC (CAH)
œ To start recording.
œ If sent during single image recording mode, will
record at a set field.
œ Send this command only after sending the
REC/DUB REQUEST (FAH) command and the
VCR responds with ACK (0AH).
RXD
FA
CA
TXD
0A
0A
If the cassette has no erasure-prevention tab,
recording will not be possible even if the VCR
responds with ACK (0AH). Send the STATUS
SENSE (D7H) command to confirm the state of the
tape.
ALARM SCAN (B1H)
œ To switch to alarm scan mode. Followed by a FF
(ABH) or REW (ACH) command it will start the
scan in the desired direction.
The VCR will go to scan mode, then when the alarm
recording start point is found, it will return
COMPLETION (01H).
If the beginning or end of the tape is reached, it will
return NOT TARGET (05H).
RXD
B1
AB
TXD
0A
0A 01/05
7

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Vzu-232c