User Guide User guide
Table Of Contents
- What is VN-MATRIX?
 - Functional Overview
 - Example System Application
 - Front Panel Features
 - Rear Panel Features
 - Accessories
 - Choosing a Suitable Location
 - Mains Power Connection (via PSU)
 - Mains Power Cord (for PSU)
 - Setup and Connection Procedure
 - The VN-MATRIX Web Interface
 - Configuring a VN-MATRIX as an Encoder (source)
 - Configuring a VN-MATRIX as a Decoder (display)
 - Troubleshooting
 - Encoder Set Up
 - Decoder Set Up
 - System Set Up
 - Overview
 - Setting-up a Serial Data Stream
 - Setting-up a Serial Passthrough Group
 - Setting-up a Remote Control Group
 - Serial / Telnet Commands
 - Overview
 - VN-MATRIX Hardware
 - Serial Interface – Quick Reference
 - Telnet Interface – Quick Reference
 - Web Interface – Quick Reference
 - Network Characteristics
 

Section 7: Technical Data    VN-MATRIX User Guide 
Page 104    I458GB issue 6 
RS-232 Serial I/O (COM1 and COM2) 
Function: COM1 – used for low level setup or system recovery. 
COM2 – used for cross-network serial communications or serial 
remote control of the VN-MATRIX controller. 
Connector Type: 9-pin D-type (male) 
Pin-out Details:
Pin Function  Pin Function 
1 DCD  6 DSR 
2  RX (data in)  7  RTS 
3  TX (data out)  8  CTS 
4 DTR  9 RING 
5 Ground     
Mating Connector: 9-pin D-type (female) with metal cover 
Recommended Cable: 6-core plus overall screen (low capacitance), 
0.22mm
2
 min. per core. 
Max. Cable Length: 2.95 metres (9.5 feet). 
Comms Standard: RS-232. 
COM1 Default Setting:  Baud:    115200 
Bits:    8 
Parity:    None 
Stop Bits:  1 
Flow Control:  None 










