FrSky 2.4G  3/16ch ACCST X4R-SB Telemetry Receiver - SBUS Edition 

Dimension: 40×22.5×6mm (L × W × H)
Weight: 5.8g
Number of Channels:
 X4RSB-3/16ch (1~3ch from conventional channel outputs,
 1~16ch from SBUS channel) 
Operating Voltage Range: 4.0~10V
Operating Current: 100mA@5V
Operating Range: full range (>1.5km)
With RSSI output on board: PWM voltage output (0~3.3V)
Firmware Upgradeable
Compatibility: FrSky X-series Module (XJT etc. ) & Taranis X9D in D16 mode
 (X4R / X4RSB is not work with D-series Module)

Includes:
1 x X4R-SB receiver

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