XStream"燨EM燫F燤odule?燩roduct燤anual爒5.x00燵2006.02.24]?/DIV>
Interfacing Protocols
The Module Assembly supports the following interfacing protocols:
2
RS-2
"   RS-232
"   RS-485 (2-wire) Half-Duplex
"   RS-485 (4-wire) and RS-42
32 Operation
DIP Swi
al Port Connections
tch Settings and Seri
Figure燘08.?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
Figure燘09?/DIV>
?/DIV>
?/DIV>
?/DIV>
牋牋牋牋牋牋
爏ettings燼re爎ead燼nd燼pplied?/DIV>
?/DIV>
燤odule燗ssembly牋
?/DIV>
ontal爈ine爋ver爌in爊ame.)牋牋
RS232燚IP燬witch燬ettings?nbsp ?/DIV>
?/DIV>
?/DIV>
Pins爑sed爋n爐he爁emale燫S232?DB9)牋?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
Serial燙onnector?/DIV>
DIP燬witch
牋
?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
only爓hile爌oweringon.?/DIV>
Table燘05. RS232燬ignals燼nd爐heir爄mplementations爋n爐he燲Stream
(Lowasserted爏ignals燼re燿istinguished燽y爃oriz
AT Command
DB-9 Pin   RS-232 Name
Description
Implementation
Reference*
1
DCD
DO3
Data-Carrier-Detect
Connected to DSR (pin6)
2
RXD
DO
Received Data
Serial data exiting
the Module Assembly (to host)
3
TXD
DI
Transmitted Data
Serial data entering
into the Module Assembly (from host)
4
DTR
DI3
Data-Terminal-Ready    Can enable POWER-DOWN on the Module Assembly
5
G
Groun
Ground
ND
-
d Signal
6
DSR
Data-Set-Rea
Connected
DO3
dy
to DCD (pin1)
7
牋牘?006燤axStream,營nc.燙onfidential燼nd燩roprietary?/DIV>
57?/DIV>
/ CMD
Request-to-S
Provides
flow control or
Mode on the Mo
enab
DI2
end
les Command
dule
8
DO2
Clear-to-Se
Provides
nd
flow control
9
DI
Ring Indicato
ower input that
o the
tive lead of the
ctor
-
r
posi
Optional p
is connected internally t
front power conne
?/DIV>
*燭h
ommand燫eference
燼s燼ssociative爐ag爓he
燾ommands?/DIV>
?/DIV>
odule.?DI爏tands爁or燚ata營nput燼nd?DO爁or燚ata燨utput.?/DIV>
e燗T燙
爌rovides
n爑sing爐he燗T
to爌rogram爐he
M
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