Part 1 – Introduction
16
●
●
Connector Pin Outs
Master Unit
Slave Unit
+
→
To
→
TX+/RX+
-
→
To
→
TX-/RX-
RS-232 Connection
Connect an external device such as a POS unit to this
port.
1
2
4 5
6
3
7
8
9
0
●
●
Connector Pin Outs
Master Unit
Slave Unit
RX
→
To
→
TXD
TX
→
To
→
RXD
GND
→
To
→
GND
Refer to the following for pin-out details for the 9-pin
connector of the slave unit.
Male Female
Pin 2
RXD (Receive Data)
Pin 3
TXD (Transmit Data)
Pin 5
GND (Ground)
eSATA Connection
Connect external hard drives to these ports.
1
2
4 5
6
3
7
8
9
0
Do not connect or disconnect an eSATA device while
the DVR is powered on. To connect an eSATA device,
first turn off the DVR and unplug the power cable.
Connect the eSATA device and then power the eSATA
device first and then DVR back on. To disconnect an
eSATA device, first turn off the DVR and unplug the
power cable. Turn off the eSATA device and then
disconnect the eSATA connection cable.
Factory Reset
Located right next to the HDMI Out port on the rear of
the DVR is a switch that, once activated, will reset the
DVR to all its initial factory settings.
A factory reset will clear all DVR settings configured by
the user.
You will need a straightened paper clip to access the
factory reset button.
1
Turn off the DVR.
2
Insert a straightened paper clip into the factory reset
switch hole and press the switch. Turn on the DVR
while holding the switch.
3
Press and hold until you hear 2 beeps from the DVR's
internal buzzer.
4
All DVR settings will be returned to their factory
values once you remove the paper clip.
