The FrSky R9 MM is the latest 868MHz mini receiver in the long-range series. It carries on most of the features from the previous R9 Mini receiver, like it’s super low latency, high precision performance in an extremely compact design. A new feature incorporating an inverted S.Port output makes it compatible with more devices.

Features:

868MHZ (EU Version)
Mini size and super light weight
Inverted S.Port Enabled
S.Port enabled and support telemetry data transmission (support F.Port, diwnload firmware to support function)
Low latency and high precision
Battery voltage detection
With RSSI output in SBUS
Detachable Ipex antenna

Specifications:

Dimension: 16*10*2.8mm (L × W × H)
Weight: 1.1g
Number of Channels: 4/8CH (Telemetry) / 4/16CH (Telemetry) / 4/16CH (No Telemetry)
Operating Voltage Range: DC 3.5V~10V
Operating Current: 100mA@5V
Operating Range: up to 10km or above
Firmware Upgradable
Compatibility: R9M and R9M lite

Comes with all the wiring in the box.