15-00043
Revision
3
September
2005
The publication, translation or reproduction, either party or wholly, of this document are not allowed without our written consent.
28
3.0 Technical Characteristics
3.1 PAM TRX
Transmitter Characteristics
•
Transmit power output 140 mW (900 MHz), 50 mW (2.4 GHz), 3.5 mW (868 MHz)
•
Radio sensitivity -110 dBm (900 MHz) and –105 dBm (2.4 GHz).
•
868 MHz, 900 MHz or 2.4 GHz spread spectrum hopper (FHSS)
•
Range for the 900 MHz unit 1500’ (500 m) indoors-industrial environment, 2 miles (3.2 km) outdoors RF line-of-
sight with standard dipole antenna, up to 20 miles (32 km) with high gain directional antenna.
•
Range for the 2.4 GHz unit 600’ (200 m) indoors, 1.5 (2.4 km) miles outdoors with RF line-of-sight w/ dipole
antenna, up to 10 miles (16 km) w/ high gain antenna.
•
Over the air data stream at 19,200 BAUD
•
Addressable from 0 to 65,000
•
FCC approved, IC Certified, 2.4 GHz and 868 MHz are CE marked.
•
Programmable transmission intervals from 1 sec to 16 sec.
Physical Characteristics
•
Buzzer
frequency:
2200
±
500 Hz.
•
Buzzer sound level:
at least 85 dB @ 30 cm
•
RED LED viewing angle:
±
145
°
(top and front)
•
Vibrator:
Standard
pager
type
•
Ruggedness:
6 drops on concrete from 1.5 m
Mechanical Characteristics
•
Height:
4.6”
(120
mm).
•
Width:
2.6”
(65
mm).
•
Thickness (including clip):
1.3” (32 mm).
•
Weight (including batteries and DMC):
7.7 oz. (220 g).
Electrical Characteristics
•
Battery type:
1.5 VDC ‘AA’ Duracell Alkaline.
•
Battery life:
At least 35 hours of transmission with one hour of the LED,
vibrator and buzzer operating continuously. The unit consumes
battery power only when the dosimeter is ON.
•
Connector to external alarm device:
3.5-mm stereo plug
•
External Power Supply:
3 VDC standard 1.3 x 3.5 mm coaxial power jack.
Center positive.
Environmental Characteristics
•
Operating Temperature:
-10
°
C to 50
°
C (or 14
°
F to 122
°
F)
•
Relative Humidity:
less than 99% (without condensation)
