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.
Monitor Connection
Connect to the
SPOT,
VGA OUT,
or
HDMI
port.
1
2
4 5
6
3
7
8
9
0
1
2
4 5
6
3
7
8
9
0
