10. OPTIONAL SA-K97U RS-232C INTERFACE BOARD

5Date and time setting commands

(1) DATE SET (8EH)

: Set the current date (month, day, year) for the VCR. After this command (8EH) is sent, input 1-

 

byte numerical data (30H — 39H).

 

(Example) June, 30, 1999

TXD

8EH

 

30H

 

 

36H

 

33H

 

 

30H

 

39H

 

 

39H

 

RXD

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Time

 

Month

Day

Year

(2) TIME SET (8FH)

: Set the current time (hour, minute, second) for the VCR.

 

After this command (8FH) is sent, input 1-byte numerical data (30H — 39H).

(Example) 15 hours, 29 minutes, 59 seconds

TXD

8FH

 

31H

 

 

35H

 

32H

 

 

39H

 

35H

 

 

39H

 

RXD

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

0AH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Time

Hour

Minute

Second

5Timer programming commands

(1)

PRG/CLK (62H)

: Engages

timer programming mode.

(2)

SHIFT (–) (64H)

: Selects setting items. (–)

 

SHIFT (+) (63H)

: Selects setting items. (+)

(3)

SET – (66H)

: Sets data selected with SHIFT.

 

SET + (65H)

: Sets data selected with SHIFT.

(4)

CANCEL (67H)

: Cancels program data in timer programming or engages the Cancel Program mode.

Setting procedure is the same as when using the VCR controls. Be sure to transmit commands 1 byte at a time with “ACK” (0AH) confirmation from the VCR after each transmission.

5On-screen setting command

(1)

ON SCREEN ON (70H)

: Activates time/date on-screen indication.

 

ON SCREEN OFF (71H)

: Deactivates on-screen indication.

Setting procedure for the following command (2) is the same as when using the VCR controls. Be sure to transmit commands 1 byte at a

time with “ACK” (0AH) confirmation from the VCR after each transmission.

(2)

ON SCREEN SELECT (74H)

: Changes the time display position on screen.

 

 

5 Other commands

 

 

 

 

(1)

AL/PL RESET (E1H)

: When transmitted during alarm recording, the recording mode switches back to the previous mode.

 

 

The VCR’s “AL” indication goes off. Transmit again after “AL” indicator goes off to reset the alarm/

 

 

power loss memory.

(2)

COUNT RESET (E2H)

: Resets the tape counter to “0000”.

 

 

 

49

Page 48
Image 48
JVC SR-9240EK appendix 8EH, 8FH, PRG/CLK 62H, Cancel 67H, On Screen on 70H, On Screen OFF 71H, On Screen Select 74H