Huawei DBS3900 Installation Manual page 424

DBS3900 (Ver.B)
Installation Guide
3.
Step 6 Label the installed cables. For details, see Attaching an L-Shaped Label.
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Issue 06 (2011-09-15)
Figure 12-10 Installing a PPS signal cable and GPS signal cable
Table 12-1 Pin assignment for the wires of a PPS signal cable and GPS signal cable
Port Pin
Assignment
WGRU-PPS1 Pin 1-
CLK1_PPS_T
XD+
WGRU-PPS1 Pin 2-
CLK1_PPS_T
XD-
WGRU- Pin 1-
COM1 COM1_COM
RXD+
WGRU- Pin 2-
COM1 COM1_COM
RXD-
WGRU- Pin 3-
COM1 COM1_COM_
TXD+
WGRU- Pin 6-
COM1 COM1_COM_
TXD-
Route and bind the cables. For details, see
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
12 Indoor Scenario with DC Power Supply (BBU Installed in
Port Silkscreen
USCU-RGPS 1S+
USCU-RGPS 1S-
USCU-RGPS TX+
USCU-RGPS TX-
USCU-RGPS RX+
USCU-RGPS RX-
12.4.1 Cabling
a 19-Inch Rack)
Color
White and
orange
Orange
White and
orange
Orange
White and
green
Green
Requirements.
411