Velleman DVR4MQAE Manuel d'utilisateur télécharger pdf (Page 36)

DVR4MQAE - 36 - VELLEMAN

• Step 1: Connect the connector with the HDD (refer to Picture 1).

• Step 2: Put HDD into the HDD cartridge. Notice the bottom side is power side (refer to picture 2).

• Step 3: Screw the HDD to the cartridge. Before doing this, be aware that you must level pin 1 of the HDD at pin 1

mark because the screw hole differs from brand to brand (refer to pictures 3 and 4). Precisely align the hard disk

to the pin connection to ensure correct installation.

• Step 4: Reverse the HDD and put it into DVR (refer to pictures 5 and 6).

• Step 5: Connect the HDD with DVR (refer to picture 7).

• Step 6: Lock the cabinet by turning the key clockwise (refer to picture 8).

NOTE: If you do not lock the cabinet, the DVR system will not function properly.

• Step 7: Close the cap (refer to picture 9).

13. Appendix #2 – PIN Configuration

PIN 1: RS232-TX

DVR can be remotely controlled by an external device or control system, such as a control keyboard, using RS-232

serial communication signals.

PIN 2: RS232-RX

DVR can be remotely controlled by an external device or

control system, such as a control keyboard, using RS-232 serial

communication signals.

PIN 3. ~ PIN 5: ALARM INPUT

When connecting the wire from the ALARM INPUT (PIN 3 -- 5)

to GND (PIN 9) connector, the DVR will start recording and the

buzzer will be on. When the alarm input signal is “Low”, the unit

starts to record and buzz. When Menu / Camera / Alarm is set

to “High”, the unit starts to record and buzz.

PIN 7: EXTERNAL ALARM NC

Under normal operation, the COM connects with NC and disconnects from NO. When the alarm is triggered, COM

disconnects from NC and connects with NO.

PIN 8: EXTERNAL ALARM NO

Under normal operation, the COM disconnects from NO. When the alarm is triggered, the COM connects with NO.

PIN 9: GND

Signal GND.

PIN 10: RS485-B

The DVR can be remotely controlled by an external device or control system, such as a control keyboard, using

RS485 serial communication signals.

PIN 11: RS485-A

The DVR can be remotely controlled by an external device or control system, such as a control keyboard, using

RS485 serial communication signals.

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Velleman DVR4MQAE Manuel d'utilisateur Page 36