12
A
NEU
VIDEO
ETHERNET & rs-232 SERIAL INTERFACE
ETHERNET / RS-232 SERIAL INTERFACE CONNECTS a PC or CONTROL SYSTEM
VERSION COMPATIBLE V2.0
For a complete list of commands, please reference external document extended Ethernet Protocol Instruction Manual.
Example of the commanded string to select Inputs:
Function
Command
Variables
Set channel status
OUTPUTxx yy;
xx = Output Channel
yy = Input Channel
Command Example
Response
Description
OUTPUT02 04;
HD-44 00;
Set output 2 to input 4
HD-44 01;
UN-KNOW Command
ETHERNET SERIAL INTERFACE
Pin
Ethernet
Reference
1
TXOP
TX +
2
TXON
TX -
3
RXIP
RX +
4
NC
5
NC
6
RXIN
RX -
7
NC
8
GND
ETHERNET TCP/IP PROTOCOL COMMANDS ( Ethernet / RS-232 Control driver V2.0 )
*** The Ethernet port and RS-232 port cannot be used simultaneously. Any connection to the Ethernet Control port will disable serial
commands sent to the RS-232 port.***
RS-232 Configuration
RS-232 cable is a straight thru cable and not null-modem
Definition
Pin
Pin
Definition
1
1
DCD
TX
2
2
RX
RX
3
3
TX
4
4
DTR
GND
5
5
GND
6
6
DSR
7
7
RTS
8
8
CTS
9
9
RI
RS-232 SERIAL INTERFACE PROTOCOL COMMANDS ( Ethernet / RS-232 Control driver V2.0 )
The HD-44G switcher can be controlled via the RS-232 serial control port to allow for interfacing to a PC, or similar third party control
system. The serial communication parameters are 9600 baud, 8 bit, No Parity and 1 stop bit - this is often referred to as 9600 8N1. When
the unit recognizes a complete command it will perform the requested action - there is no delimiter character required.
Note:
Control the switcher
SPD: Speed
LINK: Ethernet link
RJ-45 Female 8P-8C Connector
HD-44G
Device
PC
TCP, Port 5000
Содержание HD-44G
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