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RS232 To RS485 Converter, Digital Isolator, Rail-Mount, 600W Lightningproof & Anti-Surge, Multi-isolation (WS-27830) LED

RS232 To RS485 Converter, Digital Isolator, Rail-Mount, 600W Lightningproof & Anti-Surge, Multi-isolation (WS-27830) LED

Name: RS232 To RS485 Converter, Digital Isolator, Rail-Mount, 600W Lightningproof & Anti-Surge, Multi-isolation (WS-27830) LED
Brand: Waveshare Electronics
SKU: WS-27830
Price: 15.48 EUR
Availability: PreOrder

Kód WS-27830

15,48 €

12.90 € bez DPH

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RS232 To RS485 Converter, Digital Isolator, Rail-Mount, 600W Lightningproof & Anti-Surge, Multi-isolation (WS-27830)

RS232 To RS485 Converter, Active Digital Isolator, Rail-Mount Support, 600W Lightningproof & Anti-Surge, Multi-Isolation Protection

with LED indicators

Rail-Mount RS232 To RS485
Active Digital Isolation Serial Converter

Serial port conversion for industrial, agricultural, IoT, etc.

Version Options

RS232 TO RS485 (B)
without LED indicator

RS232 TO RS485 (D)
with LED indicators

Features At A Glance

Compatible with RS232/RS485 standard, converting the RS232 signal into balanced differential RS485 signal
Stable transmission at the rate of 300~115200bps
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 resettable fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance
Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective

Specifications

RS232 PORT
	RS232 TO RS485 (B) without LED indicator	RS232 TO RS485 (D) with LED indicators
Product Type	Active electromagnetic isolated RS232 TO RS485 asynchronous bi-directional converter
Power supply interface	6~36V DC	5V~36V DC
Power supply interface	with anti-reverse protection
Baudrate	300 ~ 115200bps
Device Port	RS232/RS485 standard compatible
Connector	screw terminal
Protection	signal filtering, anti-interference	signal filtering, anti-interference, ESD protection
Transmission distance	about 15m
Transmission mode	point-to-point
RS485 PORT
Connector	screw terminal
Direction control	Hardware automatic control
Protection	600W lightningproof and surge-suppress, 15KV ESD protection
Terminal resistor	120R, switchable
Transmission Distance	about 1.2km
Transmission Mode	point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
INDICATORS
PWR	-	Red power indicator, lights up when there is power supply connection and voltage is detected
TXD	-	Green TX indicator, lights up when the RS232 port sends data
RXD	-	Blue RX indicator, lights up when the device port sends data back
APPEARANCE
Case	Rail-mount ABS case
Dimensions	91.6 × 23.3 × 58.7mm

Primary Function

Converting The RS232 Signal Into Balanced Differential RS485 Signal
For Interface Converting, Expanding Nodes And Long-Distance Communication

1200m Long Distance Transmission

Stable Transmission On Rate Of 300~115200bps, About 1200m Transmission Distance Of RS485, About 15m Transmission Distance Of RS232

Rail-Mount Support

Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely

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 resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage protection, improves shock proof performance.

RS232 To RS485 Converter, with multiple protection

Interface Introduction

RS232 TO RS485 (B)

TOP SIDE SCREW TERMINAL		BOTTOM SIDE SCREW TERMINAL
VCC	Power Input DC 6~36V power supply	120R	120R resistor switch
GND	Ground / RS232 signal ground	SGND	RS485 signal ground
TXD	RS232 transmit data pin	A+	RS485 differential signal A+
RXD	RS232 receive data pin	B-	RS485 differential signal B-

RS232 TO RS485 (D)

TOP SIDE SCREW TERMINAL		BOTTOM SIDE SCREW TERMINAL
VCC	Power Input DC 5~36V power supply	120R	120R enable pin header
GND	Ground / RS232 signal ground	SGND	RS485 signal ground
TXD	RS232 transmit data pin	A+	RS485 differential signal A+
RXD	RS232 receive data pin	B-	RS485 differential signal B-

Application Topology

RS232 To RS485 Conversion

Access to a host, PLC or other devices with RS232 port, the RS232 can be converted to RS485 port for point-to-point half-duplex communication with external RS485 devices.

RS232 TO RS485 Converter connection demo

Access to a host, PLC or other devices with RS232 port, the RS232 can be converted to RS485 port for point-to-multipoints half-duplex communication with external RS485 devices.

RS232 TO RS485 Converter connection demo 2

Application Examples

The RS232 TO RS485 converter can be widely used for point-to-point, point-to-multipoint, long distance cascaded communication network between two hosts, or between host and MCU/Peripheral. It also can be used in the application scenarios that require RS232 to RS485 conversion such as Industrial Automation and IoT.

Dimensions

Note: RS232 TO RS485 (B) and RS232 TO RS485 (D) are based on the same case mold and have the same outline dimensions, while model D has additional indicator holes.

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