Uscu - Huawei BTS3900C Hardware Description

BTS3900C (Ver.C)
Hardware Description
Table 3-72 Settings of SW3 on the UTRP
DIP
Switch
SW3

3.1.15 USCU

This section describes the universal satellite card and clock unit (USCU).
Specifications
The USCU falls into five types, as shown in
Table 3-73 Specifications of the USCU
Board
USCUb11
USCUb12
USCUb14
USCUb22
USCUb21
Issue 03 (2013-05-27)
DIP Setting
1 2
OFF OFF
ON ON
ON ON
Supported Mode
LTE
GSM
UMTS
LTE
GSM
UMTS
LTE
GSM
UMTS
LTE
GSM
UMTS
LTE
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Copyright © Huawei Technologies Co., Ltd.
3 4
ON ON
OFF OFF
ON ON
Others
Table 3-73.
Supported Satellite Card
N/A
RT single-satellite card
UBLOX single-satellite card
Naviors dual-satellite card
K161 dual-satellite card
3 BTS3900C Modules
Description
T1
The E1
resistance is
set to 120
ohm.
The E1
resistance is
set to 75 ohm.
Unavailable
83