
Technical Data
Mobile Computer
MC 92N0
ex
Type 17-A1A.-………… and Type B7-A2A.-…………
30/78
Technical data subject to change without notice..
Revision B / 03/2019
3.6
External interfaces
Restrictions:
−
The 17-pole data interface should only be used outside the potentially explosive
atmosphere and exclusively with the devices stated by the manufacturer!
PIN Signal name Function
PIN Signal name
Function
1
USB_GND
USB
10
Cradle_DET
Grounded with
device inside of
cradle
2
USB_D_Plus
USB
11
DTR
RS232C
3
TxD
RS232C
12
Not assigned
Not assigned
4
RxD
RS232C
13
Power_IN
12 V / 2.5 A max.
5
DCD
RS232C
14
CTS
RS232C
6
RTS
RS232C
15
USB_5V_DET
USB
7
DSR
RS232C
16
USB_D_Minus
USB
8
GND
Ground, 2.5 A
max.
17
EXT_Power_OUT 3.3 V / 500 mA
9
RI
RS232C
−
The headset connection should only be used outside the potentially explosive
atmosphere and exclusively with the devices stated by the manufacturer!