Data Sheet
2
SNAP Engine RF220 Series Data Sheet — 116-111507-012-E000
• 4K internal EEPROM
• 6 PWM outputs
• Supports over the air firmware upgrades.
(This process is further defined in the Portal User Guide.)
Specifications
Performance
Outdoor LOS Range Up to 3 miles at 250 Kbps using a 5.5dBi antenna
Transmit Power Output up to +20 dBm
RF Data Rate 250Kbps, 500Kbps, 1Mbps, 2Mbps
Receiver Sensitivity -103 dBm (1% PER, 250Kbps)
Power
Requirements
Supply Voltage 2.0 - 3.6 V
Transmit Current
(Typ@3.3V)
at +20 dBm: 150 mA
at +6 dBm: 55 mA
Idle/Receive On
(Typ@3.3V)
22 mA
Idle/Receive Off
(Typ@3.3V)
7.8 mA
Sleep Mode Current
(Typ@3.3V)
Timed Sleep: 1.27 µA
Untimed Sleep Mode : 390 nA
General
Frequency ISM 2.4 GHz
Spreading Method Direct Sequence (DSSS)
Modulation O-QPSK
Dimensions 33.86mm x 33.86mm
Operating Temperature - 40 to 85 deg C.
Antenna Options U.FL and RP-SMA
Weight 9 grams
Networking
Topology SNAP
Error Handling Retries and acknowledgement
Number of Channels
15 channels. To avoid exceeding FCClimits, channel 15
operates in a receive only state.
Table 1.1: RF220SU Specifications at 23° C and 3.3Vunless otherwise noted