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Installation and Operation Manual Chapter 2 Installation and Setup
ASMi-52 Ver. 2.5 Connecting the Power Cables 2-3
Connecting the Line
The ASMi-52 line interface terminates in an 8-pin RJ-45 connector.
To connect the line connector:
• Connect the line cable to the RJ-45 connector designated SHDSL.
Connecting the DTE Interface
The ASMi-52 DTE interface provides interface for input/output data, clock
reference and control signals between the modem and the DTE. The DTE interface
terminates in one of the following connectors:
• X.21 – 15-pin, D-type, female
• V.35 – 34-pin, female
• RS-530 – 25-pin, D-type, female
• Balanced E1 – RJ-45
• Unbalanced E1 – two BNC coax via adapter cable
• Balanced T1 – RJ-45
• IR-IP – RJ-45
• ETH – RJ-45.
For a detailed description of the IR-IP interface module, refer to Appendix B.
The E1/T1 port is intended for an intra-building non-exposed plant only.
To connect the DTE interface:
• Connect the DTE to the appropriate rear panel DTE interface connector of the
ASMi-52 modem.
Appendix A specifies the DTE connector pinouts.
Connecting the Alarm Relay Connector
To connect the alarm relay:
• Connect the external alarm device to the rear panel terminal block connector
designated ALARM. Refer to Appendix A for the connector pinout and alarm
functions.
2.5 Connecting the Power Cables
ASMi-52 is equipped with a dual input AC/DC power supply. AC or DC power is
supplied to ASMi-52 via a standard 3-prong power input connector on the rear
panel (see Figure 2-1).
Warning