Accessories ► ReaderBox ► Electrical installation ► X2 Connection RS422 to ET/MT-xx6
Inside junction box of the ET / MT-xx6:

RS-422 connection detail:

Device name
|
ReaderBox-...-DC(AC)*1
|
Connection
|
Data circuit
|
Cable
|
5 x 1 mm²
|
-
|
Designation
|
Open cable end X2
|
Terminal X2 (COM1 - RS-232)
|
View
|

delivery state:
all wires black and numbered..
|

|
Assignments / connections
(wire / pin)
|
Wire
|
Signal
|
Pin
|
Signal
|
3
|
Black
|
RxD-b
|
1
|
TxD-b
|
4
|
Grey
|
RxD-a
|
2
|
TxD-a
|
1
|
Brown
|
TxD-b
|
3
|
RxD-b
|
2
|
Blue
|
TxD-a
|
4
|
RxD-a
|
5
|
Green / Yellow
|
Not used
|
-
|
-
|
*1)
|
DC = ReaderBox with 24 VDC connection.
AC = ReaderBox with 100 to 240 VAC connection.
|
|
See also:
Connectors ReaderBox
Power supply connection general
24VDC of ET / MT - xx6
Connection RS232 to ET/MT-xx6
Connection RS232 to ET/MT-xx7
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