Serial to Ethernet module USR-TCP232-T24 series
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Jinan USR IOT Technology Limited
Page 33 of 53
3.6
3.6
3.6
3.6 Special
Special
Special
Special function
function
function
functions
s
s
s
3.61
3.61
3.61
3.61 RS485
RS485
RS485
RS485
USR-TCP232-S, USR-TCP232-T, USR-TCP232-D products "RTS" Alternate Pin USR-TCP232-200
product "EN" alternate pin for RS485, external enable control pin.
Set the software interface:
3.62
3.62
3.62
3.62 Link
Link
Link
Link
The Link pins for the module to establish a communication connection status indicates pin, establish the
communication Link pin will output low level, no connection is established, output high level.
USR-TCP232-S "CTS" Alternate Pin USR-TCP232-T products, USR-TCP232-200 product "Link"
alternate pin, external Link instructions.
Set the software interface:
3.63
3.63
3.63
3.63 Rese
Rese
Rese
Resetttt
When the module as a TCP Client-side, the module will take the initiative to connect TCP SERVER.
When the Reset function, the module tries to connect to TCP Server-side 30 times, still unable to establish a
connection, the module will automatically restart.
Set the software interface:
3.64
3.64
3.64
3.64 ID
ID
ID
ID
Module as TCP Client-side ID function for TCP Server-side distinguish between data sources, to achieve
the establishment of the connection or data communication process device ID will also be sent, the module ID
number is set to decimal, range 0 - 65535, requires the receiving end HEX format.
1.Select "Connect" to establish a communication connection, TCP Server-side will receive the
