GSM SMS Alarm Messenger
Pro X (Premium)
4
e.
Electrical Specification
Operating Voltage
DC7~12V
Current
500mA (SMS Send/Receive)
50mA
(standby)
Peak Pulse Current
< 1A
Dimension
135 x 105 x 25 mm
Operating Temperature -25
°
C ~ 55
°
C
Weight 600g
RS232
9600bps, 8 Data Bits, None Parity, 1 Stop Bit
f.
Antenna Requirement
GSM 900
GSM 1800
RF Frequency
925~960MHz
1805~1880MHz
TX Frequency
880~912MHz
1710~1785MHz
RF Rating
2W 12.5% Loop Loading
1W 12.5% Loop
Loading Resistance
50Ohm
Radiation S/N
0dBi
Note: GSM850/900/1800/1900MHZ is available in US or worldwide version [Pro-Q]
g.
Operation