User guide

Installation
700-0099 R008 1–11
1.6.6. Diagnostic Button Installation (Optional)
When installed, press the Diagnostic Button to cause an alarm event to be recorded by
the DVR.
To install the Diagnostic Button, see the see the Diagnostic Button Installation Guide,
document number 700-0142.
1.6.7. 12 Volt Installation Details
CAUTION: Adverse operation of the DVR
Seon does not recommend extending the power cable. Power drops
created by additional wiring can cause adverse operation of the DVR.
However, if a power cable extension is required, ensure that the voltage
drop does not exceed 1.0 volt by using the correct cable size. See Table 2
.
Connections for power cables should be soldered and sealed to prevent
corrosion and voltage drop across connections.
Once complete, ensure the DVR’s voltage display is above 11 VDC with
the vehicle off and the DVR recording.
Important: Both the power and ground wires must be of increased gauge.
Table 2 12 Volt Installation Cable Length and Size
Cable length Cable size Voltage drop
20 ft. extension 12 AWG 0.65 VDC
20 ft. extension 10 AWG 0.50 VDC
40 ft. extension 10 AWG 0.79 VDC
40 ft. extension 8 AWG 0.52 VDC