AMX MET-ECOM-D User Manual

Page of 88
Programming
51
 Metreau Entry Communicators 
Programming
Overview
There are a select number of SEND_COMMANDs recognized by the Metreau Entry Communicators.
SEND_COMMANDs
Below is a list of SEND_COMMANDs supported by the Metreau Entry Communicators from NetLinx 
masters. 
To use these commands, establish a Telnet session from the PC to the NetLinx master. Additionally, you 
could use NetLinx Studio 2.4 or the master’s web page to send the commands.
    
Touch Panel Intercom Commands
These commands are used to setup connections between panels that are Intercom-enabled. The "^MOD
model name command (see page 52) is used to query a panel to determine if it has intercom capability. 
All text is based on a Unicode index.
Some (not all) G4 Touch Panels feature hardware to support intercom functionality. 
Only Touch Panels that support intercom may be able use intercom with the Metreau 
Entry Communicators. 
Touch Panel Intercom Commands
STREAM-SET
Sets the parameters for a audio or 
H.263 video stream.
The communication parameters 
must include: IP address, port 
used, stream type, mode and 
stream ID.
See the SET VIDEO command for 
details on specifying the H.23 
codec.
Note: It is not necessary to set up a 
video stream for motion JPEG 
(MJPEG) video.
Syntax:
SEND_COMMAND <DEV>,"'STREAM-SET <dest addr>, <dest 
port>, <source port> <stream type>, <mode>, 
<stream id>'"
Variables:
• <stream ID> integers are from 1-20.
• <mode> Starts a call to the specified IP address and ports, where 
initial mode is either TALK OR LISTEN. Please note, however, that 
no data packets will actually flow until the intercom modify 
command below is received. 
Example (audio stream):
SEND_COMMAND MET1, "’STREAM-SET 
192.168.0.3,9000,9002,audio,TALK,1’"
SEND_COMMAND TP2, "’^ICS-192.168.0.4,9002,9000,2’"
Sets up a hands-free unicast call between Metreau Entry 
Communicators and a touch panel.