11 Specifications (cont.)For Mobitex Network / CF-27xxxxxxM-RAM
Item
Communication
interface
Radio performance
Antenna
Physical specifications
Environment
Power source
Regulatory compliance
Description
Network
Serial link protocol
RF link protocol
TX Frequency
RX Frequency
Transmit power
H.O.T. Antenna
W x D x H
Weight
Operating temp.
Humidity range
Voltage
Current
Transmit mode
Output voltage
Input voltage
RAM Mobile Data, and other 900 MHz
Mobitex networks
MASC (Mobitex Asynchronous Serial
Communications) or RAP (Radio Access
Protocol)
Mobitex 8000 bps
896 to 902 MHz
935 to 941 MHz
2.0W (to antenna) typical
Retractable
2.61” x 3.44” x 0.38”
Approx. 2.1 oz.
50 to 350 C (410 to 950 F)
30 to 80 % RH
6.0V ~ 9.5V (7.0V ~ 9.0V recommended)
1.5A max. (25ma Average at 7.2V)
300~900mA(typical .60~2.0W to antenna)
High 4.5V min ~ Low 0.4V max (at .01mA)
High 3.5V min ~ Low 1.5V max (at .01mA)
FCC Part 15, 90
DOC Rss 122