RAD Data comm ASM-10/8 - Manual (Page 16)

Chapter 1. Introduction ASM-10/8 Installation and Operation Manual
1-2 Overview 09/10/00 16:26
Applications The following diagrams illustrate the ASM-10/8 in a variety of configurations:
•
Point-to-point applications
•
Multipoint applications
•
Tail-end for DDS service applications
•
Star applications.
1.2 - 38.4 kbps
4-wire
up to 55 km
ASM-10/8 ASM-10/8
Figure 1-1 ASM-10/8 Point-to-Point Application
ASM-10/8
XMT Pair
RCV Pair
Master
XMT Impedance – LOW
RCV Impedance – 150
Ω
Slave 1
XMT Impedance – 150
RCV Impedance – High
Ω
Slave 2
XMT Impedance – 150
RCV Impedance – High
Ω
Slave 3
XMT Impedance – 150
RCV Impedance – High
Ω
Slave N
XMT Impedance – 150
RCV Impedance – High
Ω
ASM-10/8
ASM-10/8
ASM-10/8
ASM-10/8
Figure 1-2 ASM-10/8 Multipoint Application