User Manual
Table Of Contents
• Up to 2 Mbps radio data rate
• 2.4 GHz RF Frequency
• AES 128-bit encryption
• RP-SMAAntenna or U.FL connecter
• Solder-able or socket-able
• 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
Table 1: RF220SU Specifications at 23° C and 3.3Vunless otherwise noted