Contents
i
Contents
1
Introduction
1
2
Getting Started
1
3
Overview
1
3.1
About RS-422
2
3.1.1
Signal Terminology
2
3.1.2
Standards
2
3.1.3
Bi-directional Signals
2
3.1.4
Communication Method via a DB9 Connector
3
3.1.5
Device Definition
3
3.1.6
Automatic Configuration
3
3.1.7
Port Definitions
4
3.1.8
More Than One Slave
4
4
Your Matrix Switcher
4
4.1
Connecting the VS-4216 Matrix Switcher
6
4.1.1
Connecting a PC
6
5
Operating Your Matrix Switcher
7
5.1
Startup Status Display
7
5.2
Bi-directional Connections
7
5.3
MENU Commands Sequence
8
5.3.1
Clearing a Single Slave
8
5.3.2
Clearing a Single Master
9
5.3.3
Clearing All Connections
9
5.3.4
Assigning All to Master
9
5.3.5
Storing and Recalling Setup
9
5.3.6
System Setup Categories
10
6
Technical Specifications
11
7
Communication Protocol
11
Figures
Figure 1: Bi-directional Signals I
3
Figure 2: Bi-directional Signals II
3
Figure 3: VS-4216 Matrix Switcher
5
Figure 4: Connecting a PC without using a Null-modem Adapter
7
Figure 5: Startup Status Display
7
Figure 6: Sequence of MENU Commands
8
Tables
Table 1: Front Panel VS-4216 Matrix Switcher Features
6
Table 2: Rear Panel VS-4216 Matrix Switcher Features
6
Table 3: Storing and Recalling Setups
10
Table 4: System Setup Screen Categories Sequence
11
Table 5: Technical Specifications of the VS-4216 Matrix Switcher
11
Table 6: VS-4216 Matrix Switcher Hex Table
12