Specifications

ASMi-52 Ver. 2.8 Site Requirements and Prerequisites 2-1
Chapter 2
Installation and Setup
This chapter describes installation and setup procedures for the standalone
ASMi-52 modem.
After installing the unit:
• Refer to
Chapter 3 for the operating instructions.
• Refer to
Chapter 4 for the detailed system configuration procedures using an
ASCII terminal connected to the ASMi-52 control port.
If a problem is encountered, refer to
Chapter 5 for test and diagnostic
instructions.
Internal settings, adjustment, maintenance, and repairs may be performed only
by a skilled technician who is aware of the hazards involved.
Always observe standard safety precautions during installation, operation, and
maintenance of this product.
The ASMi-52 standalone unit is designed for desktop or bench installation and is
delivered as a fully assembled unit. No provisions are made for bolting the unit to
a tabletop.
³ To install ASMi-52:
1. Connect the line (see
Connecting to SHDSL below).
2. Connect the DTE (see
Connecting to DTE below).
3. Connect the unit to power (see
Connecting to Power below).
2.1 Site Requirements and Prerequisites
AC-powered ASMi-52 units should be installed within 1.5m (5 ft) of an
easily-accessible grounded AC outlet capable of furnishing the voltage in
accordance with ASMi-52 nominal supply voltage.
DC-powered ASMi-52 units require a -48 VDC (or 24 VDC) power source, which
must be adequately isolated from the main supply.
Allow at least 90 cm (36 in) of frontal clearance for operation and maintenance
accessibility. Allow at least 10 cm (4 in) clearance at the rear of the unit for signal
lines and interface cables.
The ambient operating temperature of ASMi-52 should be 0° to 50°C (32° to
122°F), at a relative humidity of up to 90%, non-condensing.
Warning