RAD Data comm E1 User Manual

Page of 46
 
Package Contents 
2-1 
Chapter 2 
Installation and Setup 
This chapter describes installation and setup procedures for the standalone  
FOM-E1/T1 modem. 
FOM-E1/T1 is delivered completely assembled. It is designed for tabletop or 
19-inch rack installation. For instructions on installation of a single unit or two units 
in a 19-inch rack, refer to the rack mounting kit for 19-inch racks
 
guide that comes 
with the RM kit. 
After installing the unit, refer to 
 to assure normal operation. 
In case a problem is encountered, refer to 
 for test 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. 
 
2.1  Site Requirements and Prerequisites 
An AC-powered FOM-E1/T1 should be installed within 1.5m (5 ft) of an easily 
accessible grounded AC outlet. The outlet should furnish 115 VAC or 230 VAC 
(depending on rated voltage of unit). 
A DC-powered FOM-E1/T1 unit requires -48 VDC or 24 VDC power source, 
which must be adequately isolated from the mains supply. In order to prevent a 
fire hazard, a suitable fuse should be installed in the DC line. 
Allow at least 90 cm (36 in) of frontal clearance for operating 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 FOM-E1/T1 is 0° to 50°C (32° to 122°F) at 
relative humidity of 90%, non-condensing. 
2.2 Package Contents 
The package of the standalone FOM-E1/T1 modem includes: 
•  One FOM-E1/T1 unit or FOM-E1/T1/R card 
•  Last Mile Access and Intelligent Modems CD  
•  AC power cord or DC power supply connector kit 
•  CBL-FOME1T1/RJ-45 cable for the balanced E1/T1 and alarm relay connection  
(if ordered). 
•  RM-9 rack installation kit (if ordered). 
Warning