FS-IA6 Receiver:

2.4GHz AFHDS 2A system
2.4G modes: Automatic frequency second generation digital systems
Encoding: GFSK
i-BUS Interface: No
Data Acquisition Interface: No
Certification: CE0678,FCC
Usage: Suitable for RC Airplane / glider / helicopter
Compatible Transmitter: for Flysky FS-iA6

Specifications:
Brand Name: for Flysky
Item Name: FS-iA6 receiver
Channels: 6
Frequency Range :2.4-2 .48 GHz
Number of Band: 140
Transmitting Power: not more than 20dBm
Receiver Sensitivity:-105dBm
Input Power :4.0-6 .5 V DC
Color: Black
Size: 40 x 20x 13mm (not including cable length)
Cable length: 180mm
Net Weight: 8g
Package weight: 10g

FS-IA6B Receiver:

Reliable, interference free 2.4GHz AFHDS2A signal operation.
Ultra light weight design.
Easy to bind and very fast link-up.
6 channel receiver compatible FlyskyFS-iA6B transmitter.
Quick and extremely stable in performance.

Specifications:
Channels: 6 Channels
Model type: Airplane / Glider / Helicopter
Frequency range: 2.4–2.48GHZ
Band width number: 140
Transmitting power: not more than 20dBm
RF receiver sensitivity: -105dbm
2.4G mode: the second generation of an enhanced version of the automatic FM digital system
Encoding: GFSK
Antenna length: 26mm * 2 (dual antenna)
Input power: 4.0-6.5V DC
Color: Black
i-Bus interface: Yes
Data acquisition interface: Yes
Dimension: 46 * 25 * 15mm(not including cable length)
Cable length: 145mm
Net Weight: Approx. 16g
Package weight: 18g

Package list:
1 * Receiver
1 * Bind plug