■ Technical Information
Feature
Weight
Size
Frequency range
Transmitter output
power
Battery voltage
Operating times
Operating temperature
A d d i t i o n a l s a f e t y i n f o r m a t i o n
Specification
104.2 g (3.68 oz)
3
Volume: 85 cm
(5.19 in
Length: 92.4 mm (3.64 in)
Width: 48.2 mm (1.90 in)
Thickness: 20.7 mm (0.82 in)
RM-174
GSM 900
880–915 MHz (TX)
925–960 MHz (RX)
GSM 1800
1710–1785 MHz (TX)
1805–1865 MHz (RX)
GSM 1900
1850–1910 MHz (TX)
1930–1990 MHz (RX)
Up to 2 W
3.7 V dc
BL-5B, 860 mAh
Standby time: up to 263 hours
Talk time: up to 3.2 hours
15°C to + 25°C
(59°F to + 77°F)
3
)
RM-181
GSM 850
824–849 MHz (TX)
869–894 MHz (RX))
GSM 1800
1710–1785 MHz (TX)
1805–1865 MHz (RX)
GSM 1900
1850–1910 MHz (TX)
1930–1990 MHz (RX)
91