TTL to RS485 Module

Product model: FIT-485 v1.2

Product interface: Serial Port

Product features: this module can convert TTL on single board computer to RS485

Brief Message Compare

TTL to RS485


TTL to RS-485 interface module allows all Forlinx development boards to switch interfaces

Main features of TTL to RS-485 interface module

2-wire interface.

Data transmission rate up to 10Mbps.

The RS-485 interface is a combination of a balanced driver and a differential receiver, which has enhanced.

anti-common-mode interference capability, that is, good anti-noise interference.

Maximum transmission distance is 4000 feet, which is actually up to 3000 meters.

Can mount slave devices, 32 pcs slave device.

Slave devices cannot communicate with each other.

TTL to RS485
TTL to RS485 Module
Name TTL to RS485 module Model FIT-485 v1.0
Working Mode

asynchronous half duplex pattern

Communication Distance 1200 meters
Rate 300bps-115200bps Transmission Media twisted pair or shielded wire
Node can be mounted with 32 RS485 device Power drove by typical serial charge pump, no need external power
Application point to point, point to multi-point communication, industrial control automation, road traffic control, intelligent attendance, access control, smart vending, industrial distribution, security, building control system
Applicable Single Board Computer
Single Board Computer OS
OKMX6Q-C Android6.0, Android4.4.2, Linux4.1.15, Linux3.0.35
OKMX6DL-C Android6.0, Android4.4.2, Linux4.1.15, Linux3.0.35
OKMX6Q-S3 Android6.0, Android4.4.2, Linux4.1.15, Linux3.0.35
OKMX6DL-S3 Android6.0, Android4.4.2, Linux4.1.15, Linux3.0.35
OK4418-C Android 5.1.1, Linux3.4.39
OK6818-C Android 5.1.1, Linux3.4.39
OK4418-C2 Android 5.1.1, Linux3.4.39
OK6818-C2 Android 5.1.1, Linux3.4.39
OKMX6UL Linux3.14.38, LinuxQT4.8.5
OK335xD Linux3.2, Android2.3/4.2, WinCE6.0/ 7.0
OK335xS Linux3.2, Android2.3/4.2, WinCE6.0/ 7.0
OK335xS-II Linux3.2, WinCE6.0
OK5718-C Linux4.9.41
OKMX8MM-C Linux4.14.78, Android9.0
Packing List
1x TTL to RS485 module

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