Black Box Abeo Manual And Installation Manual page 8

3.1 MTU9200/9210/9220 set up
The base panel bit-switches must be set for RJ45 or BNC connection of the E1 line and to
enable the test loops which apply Outside Loop tests to both ports simultaneously.
3.2 Unbalanced BNC E1 G.703 Network port
The network is connected to the BNC connectors at the rear of the unit.
Cable lengths should be restricted to those defined below.
port must not exceed 6dB when measured at 1 ⋅024 MHz. The frequency/attenuation
Note: The total maximum attenuation of each of the cables attached to the BNC (network)
characteristic of the cables attached to this port shall follow a root frequency law.
Abeo/Opticon Fibre Converters
Pin
Tip
Ring
Cable
UR202
RG59U
BT2002
BT2003
Function
Shield
Shield
Max Length (metres)
720
600
650
680
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