Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-69
Caution:
The E1V1 module cables are optional, and make sure that you have selected the necessary cables when
purchasing the E1V1 module.
E1VI interface cable is a G.703-compliant 120-ohm cable. Its router end is a DB-15
male connector, and its network end is RJ-45 connector.
HUAWEI
Figure 8-70 E1VI module interface cable
Table 8-45 E1VI interface cable pinouts
E1VI end Network end
DB-15 RJ-45
Pin Signal Pin Signal
9 Tx Tip 4 Rx Tip
2 Tx Ring 5 Rx Ring
10 Tx Shield 6 Rx Shield
8 Rx Tip 1 Tx Tip
15 Rx Ring 2 Tx Ring
7 Rx Shield 3 Tx Shield
Caution:
Tx = transmitting; Rx = receiving
The pins not referenced in the above table are not connected.
If the cable with the impedance being 75-ohm is needed, it can be realized by the 75-
ohm-to-120-ohm cable converter (one end is BNC connector and the other end is RJ-
45 connector). For details, please refer to Section 8.8.5.
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