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Longo USB to RS232/RS485 adapter LSA-2.USB
Table 4: K4
RS232-DB9M.1
N.C.
Not connected
RS232-DB9M.2
RS232: Rx •←
Data receive input
RS232-DB9M.3
RS232: Tx •→
Data transmit output
RS232-DB9M.4
N.C.
Not connected
RS232-DB9M.5
┴
Ground
RS232-DB9M.6
N.C.
Not connected
RS232-DB9M.7
N.C.
Not connected
RS232-DB9M.8
N.C.
Not connected
RS232-DB9M.9
N.C.
Not connected
Table 5: K3
RS485-RJ12.1
N.C.
Not connected
RS485-RJ12.2
┴
Ground
RS485-RJ12.3
+U, 10 V DC / 75 mA
Power supply output
RS485-RJ12.4
RS485: A
Data line A
RS485-RJ12.5
RS485: B
Data line B
RS485-RJ12.6
N.C.
Not connected
RS485-DB9FM.1
N.C.
Not connected
RS485-DB9FM.2
N.C.
Not connected
RS485-DB9FM.3
RS485: B
Data line B
RS485-DB9FM.4
N.C.
Not connected
RS485-DB9FM.5
┴
Ground
RS485-DB9FM.6
N.C.
Not connected
RS485-DB9FM.7
N.C.
Not connected
RS485-DB9FM.8
RS485: A
Data line A
RS485-DB9FM.9
N.C.
Not connected
Table 6: K5
Table 7: K6
CON.1
+U, 10 V DC / 75 mA
Power supply output
CON.2
┴
Ground
CON.3
RS485: A
Data line A
CON.4
RS485: B
Data line B
5