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MIM-2VE1 Module 119
Interface Cable MIM-2VE1 interface cables are G.703-compliant 120-ohm balanced twisted pair
cables. At one end of the cable is a DB-15 male connector for the connection to
the Router, and at the other end is an RJ-45 connector for the connection to the
network.
Figure 134 E1 120-ohm balanced twisted pair cable
If the cable with the resistance of 75-ohm is needed, a 75-ohm-to-120-ohm cable
adapter (one end is BNC connector and the other end is RJ-45 connector) which is
illustrated in the following figure can be installed.
Figure 135 75-ohm-to-120-ohm adapter (with BNC connector)
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CAUTION:
■ For the convenience of extending the connection of E1 120-ohm balanced
twisted pair cable, you can use network interface connector.
■ E1 120-ohm balanced twisted pair cable, network interface connector,
75-ohm-to-120-ohm adapter are optional accessories. Please select one when
purchasing a MIM-2VE1 module; by default, they are not provided.
For cable pinouts, see Low-End and Mid-Range Series Routers Cable Manual.
Connecting the Interface
Cable
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CAUTION:
■ Some measures are taken to protect MIM-2VE1 module. Still, you are
recommended to install a special lightning arrester at the input end of its
connection cable to obtain better lightning protection when the cable is led
outdoors;