User's Manual

Table Of Contents
Telegesis (UK) Limited
TG-ETRX1-PM-01-106 27
ETRX1
Preliminary Product Manual 1.06
+OPCHAN – Opens a channel to a remote node
Execute Command
AT+OPCHAN:<EUI64>
Use on:
Coordinator
FFD’s
RFD’s
Response
OK or ERROR<errorcode>
<errorcode> represents the error code explained
in section 11.
Once the channel is established it acts like a virtual
wire and transmits any data entered bi-
directionally. There is no local echo of the data
entered. To close the channel enter +++ on any
end of the virtual wire.
Parameters
The module’s address <EUI64>.
Examples
AT+OPCHAN:01234567890ABCDEF
OK
>Hello world
My second data line
And the third one
The last one +++
CLOSED
Prompt
ERROR<errorcode>
In case the channel breaks down an error message
is displayed on both ends, where <errorcode>
represents the error code explained in section 11.
Remote Action Prompt
Depending on the setting of bit 4 in the remote S8
If unset the node will automatically accept the
channel.
<NO ACTION>
if set the node will display the request in the format
CHAN:<EUI64>
The remote device has to acknowledge the request
using the command AT+ACKCHAN command.
If this command is not issued within 10 seconds
the channel request will time out.
SW release
R100
©2005 Telegesis (UK) Ltd ETRX1 Product Manual (Rev 1.06)