Appendix C
Operating Instructions ET-xx8 / MT-xx8
R. STAHL HMI Systems GmbH / OI_ET_MT-xx8_en_V_01_02_03.docx / 10.03.2021
Page 65 of 84
X9
Audio /
Video
Audio / video connection
1
L out
Line out left
2
R out
Line out right
3
GND
(audio only for AMD and
SERIES 600)
4
Video
Video input
(not possible for
SERIES 600)
5
GND
19.1.2
Ex i terminal box / terminals
Terminal Pin
Designation (PCB) / view
typical colour
coding / plug
type
Connection / function
X30
PB
1
PB
on/off switch connection
(not possible for
SERIES 600)
2
GND
3
GND
4
GND
X31
FAN
1
+FAN
Fan connection
2
GND
3
+FAN
4
GND
X32
RS232 /
Power
1
+10.4V
Barcode / card reader
connection
2
+5.4V
3
GND
4
RxD
5
TxD
X33
USB
1
+5 V
Red
USB connection
2
D -
White
3
D +
Green
4
GND
Black
X34
USB
1
+5 V
Red
USB connection
2
D -
White
3
D +
Green
4
GND
Black
X35
USB
1
+5 V
Red
USB connection
(Terminals or sockets)
2
D -
White
3
D +
Green
4
GND
Black
USB socket
Type A