Waveshare TTL To RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Lightningproof & Anti-Surge, Multi-Isolation

Waveshare TTL To RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Lightningproof & Anti-Surge, Multi-Isolation

$39.56

$39.56 $0.00

Description

SPECIFICATIONS

Battery Included: no

Brand Name: Waveshare

DEVICE PORT: TTL/RS485 standard compatible

High-concerned chemical: none

Model Number: TTL TO RS485 (C)

Origin: Mainland China

PRODUCT TYPE: Galvanic isolated TTL To RS485 converter

Power supply: 3.3V ~ 5V

Protection: over-voltage

DESCRIPTION

TTL To RS485 (C) Galvanic Isolated Converter, Half-Duplex Communication, Lightningproof & Anti-Surge, Multi-Isolation Protection

TTL To RS485 (C)
Galvanic Isolated Converter

Castellated Holes With Immersion Gold process, Compact size, Easy to integrate

Features At A Glance

Compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, supports half-duplex communication
Compatible with 3.3V ~ 5V TTL signal level, provides over-voltage protection for power supply interface
Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal
Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance
Onboard RS485 output terminal 120R resistor, enabled via soldering
Black immersion gold process design, compact size, easy to integrate

Specifications

PRODUCT TYPE	Galvanic isolated TTL To RS485 converter
POWER SUPPLY INTERFACE	Power supply	3.3V ~ 5V
POWER SUPPLY INTERFACE	Protection	over-voltage
DEVICE PORT	TTL/RS485 standard compatible
TTL	Transmission distance	Less than 10m
TTL	Transmission mode	point-to-point
RS485	Protection	200W lightningproof and surge-suppress, 6KV ESD protection
	Terminal resistor	120R, enabled via soldering
	Transmission Distance	About 1.2km
	Transmission Mode	point-to-multipoint (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
APPEARANCE	Dimensions	42.8 x 15.2 x 4.75mm

Primary Function

Converting The TTL Signal Into Balanced Differential RS485 Signal
For Interface Converting, Expanding Nodes And Long-Distance Communication

Multiple Protection, Safe And Stable

Onboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard Lightningproof Diodes and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage protection, improves shock proof performance

Compact And Easy Integration

Castellated Holes With Immersion Gold Design, Highly Integrated Packaging
Supports Multiple Ways To Be Embedded Into Various Product Applications

Interface Introduction

INDICATORS
R (RXD)	RX indicator, lights up when the TTL port receives data
T (TXD)	TX indicator, lights up when the TTL port sends data
PWR	Power indicator, lights up when there is power supply connection and voltage is detected

LEFT SIDE INTERFACE		RIGHT SIDE INTERFACE
PE	RS485 signal ground	GND	Ground / TTL signal ground
PE	RS485 signal ground	RXD	TTL receive data pin
B-	RS485 differential signal B-	TXD	TTL transmit data pin
A+	RS485 differential signal A+	VCC	Power Input DC 3.3V~5V power supply