User manual
ISDN-only operation
When operating the camera using ISDN only, you need to install an additional ISDN
cable (see section 2.3.7,
Connecting Additional CAT5 Cables
), then attach the
power supply using the MOBOTIX ISDN split cable and the NET connector of the
camera.
2.3.4 Selecting the Power Supply
In order to reduce the amount of cabling, you should always use the Ethernet cable
(NET) to inject power into the camera cabling (Power over Ethernet).
For smaller installations, the MOBOTIX Network Power Adapter
MX-NPA-3-RJ
and
the universal power supply
MX-SNT-E/U/GB/J/AUS01-30-RJ
is sufficient. Larger in-
stallations would benefit from one or more MOBOTIX Network Power Boxes/
Racks that are available for supplying power to 4, 8 or 20 cameras (
MX-NPR-4
, -
8
or -
20
). See section 2.17,
Camera Accessories
, for more information on these and
other items or open shop.mobotix.com (Products> Accessories section).
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D12 Camera Manual Part 1
ISDN operation:
- Euro ISDN
- Japan
(USA not supported)
The D12 supports the
MOBOTIX PoE products
for power injection into
the network cabling and
the Power-over-Ethernet
standard IEEE 802.3af
MX-NPA-3-RJ: Easy in-
stallation for smaller sys-
tems
MX-NPR-4: For mounting
in wiring cupboards; in-
cludes DIN rail clip
MX-NPR-8/20: 19" rack
mount (2 rack units)
Caution
It is not possible to use an ISDN NT and the S0 bus to supply
power to the MOBOTIX D12. Using the ISDN split cable and MO-
BOTIX PoE products (see section 2.17, Camera Accessories), the
power can be injected into the ISDN data cable (8-wire cable re-
quired).
Network Power Adapter
MX-NPA-3-RJ
Network Power Rack
MX-NPR-4
Network Power Rack
M
X-NPR-20
Advantages of MOBOTIX PoE Products
• Zero maintenance and durable without fans.
• Higher reliability of the system as a whole, since standard
switches without PoE can be used (lower risk of failure).
• Easy installation on DIN rails using supplied adapter (
MX-NPR-4
)
or in 19" racks (
MX-NPR-8/20
).