Specifications

Overview 1-1
Chapter 1
Introduction
1.1 Overview
FOM-40 is a synchronous high-speed fiber optic modem that provides a secure,
long-range data link between computers, routers, multiplexers, and other DTEs.
Versions
The following versions of the modem are available:
• FOM-40 standalone unit
• FOM-40/R: plug-in card for installation in the ASM-MN-214, 19-inch modem
rack, that holds up to 14 cards.
Power Supply Options
The following power supply versions are available:
• 100 to 240 VAC
• –48 to –60 VDC
• 20 to 60 VDC
Applications
Figure 1-1. Point-to-Point Application