Technical Data
Mobile Computer
MC 9190
ex
-NI
Type B7-A28.-…………
Page 8 of 50
Technical data subject to change without notice.
Issue: Revision 2 / August 2012
2.10
Technical Data Battery
Caution!
The battery may only be charged and changed outside the hazardous area!
Battery type B7-A2Z0-0006
Lithium ions 7.4 V/2200 mAh
Operating temperature
−
during charging
−
during discharging
0 °C to +40 °C 32 °F to 104 °F
-20 °C to +50 °C -4 °F to 122 °F
Storage temperatures
−
≤ 1 year
−
≤ 3 months
−
≤ 1 months
-25 °C to +20 °C -13 °F to 68 °F
-25 °C to +45 °C -13 °F to 113 °F
-25 °C to +60 °C -13 °F to 140 °F
Relative air humidity
20 % - 85 % (non-condensing)
Backup battery
Ni-MH battery 3.6 V/15 mAh, rechargeable
Integrated in the device and replaceable only
in the factory.
2.11
Technical Data External Interface
Caution!
Operating of the 17-pin data interface is only permissible outside the hazardous area
and only with devices specified by the manufacturer!
Operating of the headset port is only permissible outside the hazardous area and only
with devices specified by the manufacturer!
Pin Outs Interface Connector
PIN Signal Name Description
PIN Signal Name
Description
1
USB_GND
USB
10
Cradle_DET
Grounded by
cradle when in
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
earth, 2.5 A max.
17
EXT_Power_OUT 3.3 V @ 500 mA
9
RI
RS232C