Specifications
October 8, 2003 Networking Alpha Signs (9700-0112C)
6 Network overview
Modem network
This configuration connects signs to a PC through a modem. It is used when the signs and the PCs are a great
distance from each other.
Mixed network
A mixed network involves a combination of two or more network types. In the configuration below, a PC
connects to one sign by a modem and additional signs through a serial cable:
In this configuration, a PC on a LAN is connected to an outdoor sign through a wireless network:
Alpha sign
Alpha sign
Alpha sign
Alpha sign
RS232
RS485
RS485
LAN
Alpha sign