Sanyo DSR - 300 Instruction Manual page 87

Digital video recorder
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1
INTERFACE SPECIFICATIONS
(when optional interface board is installed)
Commands (RS-485 only)
GROUP SET (6CH)
Sent when grouping (appending group numbers).
Send the 2-byte group number after confirming the
ACK (0AH) signal has been sent from the recorder.
Example: Setting group number 5
RXD
6C
20
TXD
0A
GROUP CHECK (6DH)
Returns the group number.
Example: Group number 2
RXD
6D
TXD
04
GROUP CLEAR (6EH)
Clears the group number. Send the 2-byte group
number after confirming the ACK (0AH) signal has
been sent from the recorder.
Example: Group number 8
RXD
6E
00
TXD
0A
STATUS LOG 1 (BFH)
A header containing mode change information,
returned from the recorder to the system controller
when the recorder is operated with the RS-485
interface in use. ( P. 87)
MENU UPLOAD (D8H)
Sends the recorder's menu settings to the controller
(and saves them in the controller).
RXD
D8
TXD
0A
MENU DOWNLOAD (E8H)
Sends the menu settings saved in the controller to
the recorder, replacing the existing settings.
RXD
E8
TXD
0A
00
0A
0A
00
01
0A
0A
40
40
0A
0A
0A
CLOCK DOWNLOAD (E9H)
Sets the time in the recorder, with time information
from the controller.
RXD
E9
TXD
RS-485 SEND START (FDH)
Sent before the command is sent. Waits for ACK
(0AH) confirmation.
RS-485 RCV CMF (FEH)
Sent after receiving a command. Waits for RS-485
SEND START (FDH).
86
40
English

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