CM910 Cellular Modem– User Guide
© 2020 QTech Data Systems Ltd
9
Technical Details
Operating Voltage
1
:
12 – 24 Volts DC
Power Connector
:
2.1mm DC Socket, centre pin positive
Operating Current
:
~14mA @ 12V
~10mA @ 24V
Antenna
2
:
50Ohms, SMA connector
USB Port
3
:
Type B socket
RS232 Port
4
`
:
DB9 female connector
Operating Conditions :
0 - 70
C
90% humidity, non-condensing
Case Size
:
112 x 75 x 25mm (Overall)
Weight
:
261 grams (with supplied antenna)
Mounting Holes
:
Qty 4x M4 mounting holes at ~102 x 50mm centres
RSM SCN
:
R-NZ
Modem specifications
:
3G bands (MHz): B1(2100), B5(850), B8(900)
4G bands (MHz): B1(2100), B3(1800), B5(850), B8(900), B28(700)
