BY-LANC-816 includes 1 x Transmitter & 1 x Receiver,  It has 1 x Channel Lanc Remote Control Data to Fiber over 10Km Single-mode Fiber.

Lanc is launched by the Camera,  we already confirm BY-LANC-816 can support the below Camera's Lanc 

Blackmagic: BMPCC 4K, 6K, 6K Pro, URSA Mini, URSA Broadcast. 

Sony: FX6, FS700R, FS700, FS7, FS5, FS7, Z90, Z150, Z190, FX9

Canon: C100, C200, C300, C500, XA10, XA40, XF405, XF605, XF105

Panasonic: AG-CX350, AU-EVA1 (labeled as "Remote").  

JVC: GY-HM200, GY-LS300, GY-HM620.

BAND RATE： 9600 bit/s
Lanc Connector:  2.5 mm Lanc Jack

Specs

Optical
Fiber interface: 1 x LC/PC
Supported Fiber Type: Single-Mode Fiber
Transmitter wavelength:1310 nm
Transmitter output power:-6~-1dBm
Receiver sensitivity:-14.4dBm～-1dBm

General index:
Input power: DC 5~12V
Power consumption: less 3W
Work Temp:-20°C to 70°C
Storage Temp:-40°C to 85°C
humidity:0 ~ 95% (non-condensing)
Case material: Aluminum

Enclosure Small Size: 108 x 22 x 52 mm
Net weight: 450g /pair (with Power supply ）

Environmental
Operating Temperature: -20°C ~ +75°C
Storage Temperature: -40°C ~ +85°C
Relative Humidity: 0% ~ 95% (non-condensing)
MTBF: >100,000 hours
Package:
1. 1 x transmitter with SFP module.
2. 1 x receiver with SFP module
3. 2 x Power Supply Adapters
4. 1 x Manual