Tsunami
®
800 and 8000 Series - Hardware Installation Guide 28
2.2 MP-825-CPE-100/ MP-825-CPE-50 / QB-825-EPR&LNK-50
This section provides the hardware overview and installation method for MP-825-CPE-100, MP-825-CPE-50 and
QB-825-EPR-50.
2.2.1 Hardware Overview
Figure 2-13
MP-825-CPE-100/ MP-825-CPE-50 / QB-825-EPR-50
The device contains the following features:
2.2.1.1 Ethernet Port (PoE IN and Data)
The device comes with auto-sensing 10/100 BASE-T Ethernet port with configurable Tx modes and speed.
The Ethernet port of the device allows the user to connect to LAN by using Cat5/Cat5e or a better cable, and also power ON
the device by using Power over Ethernet (PoE) Injector supplied with the product package.
The device receives 48 VDC via a standard Cat5/Cat5e or better cable connected to the Ethernet port.
Maximum power supplied to the device is 19.2 Watts. The device typically draws 6 Watts.
: You should use a straight through Ethernet cable between the PoE and the device. When you use a 4-pair cross over
Ethernet cable, the reload functionality gets activated and forcibly deletes the operating image.
Features Description
Ethernet Port (100 Mbps) PoE IN and data
RSSI (Received Signal Strength Indicator) Scaling mask LEDs indicating signal strength
Grounding Point A provision to ground the device
Recommended Ethernet Cable Specifications
Type Cat5/5e or better, STP, 24 AWG, UL rated, UV-shielded and outdoor-rated
Impedance 100 ohms
Cable Length 330 feet / 100 meters
: The total length of cabling between the Personal Computer and the device
cannot exceed 100 meters (includes cable from the Personal Computer to
the PoE, and the cable from the PoE to the device. Due to DC power
requirements, the maximum cable length between the PoE Injector and the
device is 75 meters.
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