Emerson CSI 9420 - Performance specifications; Radio specifications

A.3 Performance specifications
Temperature Limits
The transmitter will operate within specifications for ambient temperatures
between –40°F and 185°F (–40°C and 85°C).
Temperature limitsTable A-1:
CSI 9420 Operating limit Storage limit
With LCD display
–4°F to 175°F
–20°C to 80°C
–40°F to 185°F
–40°C to 85°C
Without LCD display
–40°F to 185°F
–40°C to 85°C
–40°F to 185°F
–40°C to 85°C
Electromagnetic compatibility (EMC)
The 2.4 GHz CSI 9420 meets all requirements listed under IEC 61326:2006.
A.4 Radio specifications
Parameter Min Typical Max Units Comments
Operating frequency 2.4000 - 2.4835 GHz -
Number of channels - 15 - - -
Channel separation - 5 - MHz -
Occupied channel
bandwidth
- 2.7 - MHz at -20 dBc
Frequency accuracy -50 - +50 kHz -
Modulation - - - - IEEE 802.15.4 DSSS
Raw data rate - 250 - kps -
Received operating
maximum input level
- 0 - dBM -
Receiver sensitivity
- -92.5 - dBM At 50% PER V
DD
= V, 25°C
- -90 - dBM At 1% PER, V
DD
= 3 V, 25°C
(inferred from 50% PER
measurement
Output power,
conducted
- +8 - dBM V
DD
= 3 V, 25°C
Long Range Antenna
- +12.5 - dBM V
DD
= 3 V, 25°C
Extended Range Antenna
Specifications and reference data
118 MHM-97408, Rev 15