Technical specifications troubleshooting – Nitek ET4500C User Manual
Page 7

Technical Specifications
Troubleshooting
PROBLEM
POSSIBLE CAUSE
No video/data
Check camera and ET4500C device connections.
Check
coax
cable
condition and BNC connectors.
Check that the camera is powered.
Check that supplied camera power meets manufacturer’s
specifications.
Check cable that cable distances do not exceed PoE
capabilities.
Refer
to
chart
on
page
6.
Check
that
coax
cable
does not exceed the Ethernet data
transmission
operating distances of the ET4500C.
Check link & device status. See chart on page 6.
Video/data loss
Check network switch terminations & link status.
Check
network
routing
tables.
Confer
with
site
Network
Administrator
For Tech Support Call 1-(800)528-4343
Network Transmission Device
Network
Port
Four
RJ45
Jacks
Link Port
BNC Coax Jack
Ethernet
Auto Configuring 100BASE-TX Full Duplex
Power Connector
2.5mm (ID) x 5.5mm (OD) Barrel
LED Indicators
Link Status, Power, PoE out, 10Mb or 100Mb
PoE Compliance
IEEE 802.3af & IEEE 802.3at
Max Operating Distance
1,640ft /500m
PoE Output
45 Watts total output power
With a 1A/48Vdc included power supply
DC Voltage Input
48 to 56Vdc, 1 to 5A
Operating Temperature
-40° to 75° C / -40° to 167° F
Humidity
Up to 95% non-condensing
Dimensions
1.0” x 4.0” x 4.9” including tabs & BNC
(25
x
102
x
124mm)
Mounting
Hole
0.20”
Diameter
(5.0mm)
Shipping Dimensions
3.0” x 6.9” x 9.7” (76 x 175 x 246mm)
Shipping Weight
2.0lbs (0.91kg)