Product Description
Table Of Contents
- Product Description
- 1 About this document
- 2 Introduction to the Nokia MetroSite EDGE Base Station
- 3 Nokia MetroSite EDGE Base Station features
- 4 Applications
- 5 Nokia MetroSite EDGE Base Station related software
- 6 General function, construction and units
- 7 Unit alternatives and other delivery items
- 8 Technical specifications
Product Description
62 (98) © Nokia Corporation Draft DN991444
Nokia Proprietary and Confidential Issue 3-0 en Draft
Extension interface
This 50-pin mini D-type connector is used for BTS chaining and for connecting
to the Nokia MetroHub Transmission Node.
External alarms and controls (EAC)
The external alarms and controls connector provides the interface for 10 customer
definable external alarm (EA) inputs and 4 control outputs (ECO). The connector
type is the 26-pin mini D-type connector (female). Figure 24 and Table 5 present
the pin order and configuration of the EAC connector.
Figure 24. Pin order of the EAC connector
pin 1
pin 13pin 26
pin 14
EAC
Table 5. Pin configurations of the EAC connector
Pin number Signal Pin number Signal
1 EA1 14 GND
2 EA2 15 GND
3 EA3 16 GND
4 EA4 17 GND
5 EA5 18 GND
6 EA6 19 GND
7 EA7 20 GND
8 EA8 21 GND
9 EA9 22 GND
10 EA10 23 GND