
DVR4MQA
- 3 -
VELLEMAN
c) RS232 Remote Protocol
You can use the PC keyboard to simulate the DMR keypad.
DATA: REMOTE PROTOCOL using 8-bit data – 1 start bit – 1 stop bit
FUNCTION
CODE
ASCII
FUNCTION
CODE
ASCII
KEY_MENU
0 x 4D
M
KEY_PLAY
0 x 50
P
KEY_SEARCH
0 x 73
s
KEY_DOWN
0 x 4E
N
KEY_ENTER
0 x 0D
ENTER
KEY_RIGHT
0 x 52
T
KEY_QUAD
0 x 51
Q
KEY_POWER
0 x 57
W
KEY_ZOOM
0 x 5A
Z
KEY_ KEY_LOCK
0 x 4B
K
KEY_PIP
0 x 70
p
KEY_CH1
0 x 31
1
KEY_SLOW
0 x 53
S
KEY_CH2
0 x 32
2
KEY_REC
0 x 72
r
KEY_CH3
0 x 33
3
KEY_LEFT
0 x 4C
L
KEY_CH4
0 x 34
4
KEY_UP
0 x 55
U
TIMER REC PROCEED
0 x 54
T
3. Configuration
a) Installing HDD
1) Removing HDD Tray
1. Open the lock protection cap and set the tray lock to position B (see figures at the right).
In position A (cf. drawing on the right), the tray is locked and cannot be removed.
In position B, the tray is unlocked and can be removed.
The key lock must be in position A for the device to operate properly.
2. Pull out the tray. If there is a HDD inside, loosen all the screws on the tray and remove the
HDD from the tray. If you want to install another HDD, remove the connector from the HDD.
2) Installing the Hard Drive into the Tray
1. Put the connector on the HDD to be installed. Make sure the jumper on the HDD is
set to master (for some HDDs, the jumper should be on CS (cable select)).
2. Put the HDD into the tray. The connector should match the bottom plate extension.
Position the HDD in such a way that the first pin aligns with the arrowhead as
indicated on the sticker on the bottom plate extension.
3. Secure the HDD with the enclosed screws.
4. Reverse the tray (so the bottom plate faces down) and insert it into the device.
5. Lock the tray by turning the key lock clockwise and close the lock protection cap.
3) Max. Recording Time & Compatible HDD's
The recording time depends on the recording speed and quality. These times are valid for a 250GB HDD.
Below data are obtained from an actual test during which normal TV programs were recorded.