51
51
english
BIS M-811
Interface Information
Serial interface
RS 232
Read/Write head
connector
X2
BIS M-811
Integrated plug for
connecting standard
BIS M-3_ _
read/write heads
(Hardware version
V2.0 and higher)
X1
, Connection for external read/write
head for BIS M-811
X1
1
2
3
5
4
Pin
Function
1
n.c.
2
TxD
3
GND
4
RxD
5
n.c.
X2
, Serial interface RS 232
n.c. = do not connect
M-81_854610_E_0703.p65
52
english
52
BIS M-812
Interface Information
Serial interface
RS 232
Read/Write head
connector
X2
BIS M-812
Integrated antenna
with M18 housing
M18x1
1
2
3
5
4
Pin
Function
1
n.c.
2
TxD
3
GND
4
RxD
5
n.c.
X2
, Serial interface RS 232
n.c. = do not connect
