Specifications _________________________________________________ PRM240i Wireless Modem User Manual
Motorola 36
68P80802E60-O
Specifications
Physical Properties
Weight
Approximately 150g
Size (L x W x H)
136mm x 82mm x 18mm
(excluding antenna)
LED Indicators
Power/On-Line indicator (Green)
Off -
Power off
Slow flashing -
Scanning
On -
Registered
Low Battery Indicator (Red)
Rapid flashing -
Re-charge battery
Communication Protocols
Modem to radio network protocol
RD-LAP 19.2 kbps
RD-LAP 9.6 kbps
Modem to terminal (e.g. handheld) protocol
Private NCL
PDA Port
Compaq iPAQ 100 pin Expansion Pack
Serial communications interface
Transmitter
Frequency range
806 – 825MHz
Channel spacing
25 kHz for RD-LAP 19.2 kbps
12.5 kHz for RD-LAP 9.6 kbps
Data rate
RDLAP 9.6kbps, 19.2kbps
RF output power
1.8W nominal (into 50
Ω
load)
Receiver
Frequency range
851 – 870MHz
Channel spacing
25 kHz for RD-LAP 19.2 kbps
12.5 kHz for RD-LAP 9.6 kbps
Sensitivity (*)
< -113dB (5% PER conducted, 19.2kbps)
RSSI
-120dBm ~ -45dBm
Modem Battery
Battery
Externally replaceable Li-Ion type
3.6V nominal, 920mA/hour
Protection circuit
Prevents overcharge and deep discharge
Note - Extreme temperature operation will degrade battery life.
Environmental Conditions
Operating temperature
0
°
C to 45
°
C
Storage temperature
-20
°
C to 60
°
C
Relative humidity
5-95% Non condensing
(*) Receiver sensitivity excludes influence of the iPAQ Pocket PC RFI emissions. Over-the-air performance varies
with iPAQ model and antenna used.