EEWORLDEEWORLDEEWORLD

Part Number

Search

TD521D485H-A

Description
Single-channel high-speed RS485 isolated transceiver module (automatic switching)
CategoryWireless rf/communication    Communication module   
File Size817KB,5 Pages
ManufacturerMORNSUN
Websitehttp://www.mornsun-power.com
Download Datasheet Compare View All

TD521D485H-A Overview

Single-channel high-speed RS485 isolated transceiver module (automatic switching)

工业总线
TD5(3)21D485H-A
系列
单路高速
RS485
隔离收发模块(自动切换)
产品特点
内½高效隔离电源
自动收发数据功½
波特率高达500kbps
两端隔离(3.0kVDC)
工½温度范围:-40℃
to +85℃
同一½络可支持连接128个节点
RoHS
集隔离与ESD总线保护功½于一身
通过EN60950认证
TD321D485H-A/ TD521D485H-A,主要功½是将逻辑电平½换为 RS485
协议的差分电平,实现信号隔离;是一款采用
IC
集成化
技术,实现了电源隔离、信号隔离、RS485 通信和总线保护于一½的
RS485
协议收发模块。产品自带定压隔离电源,可实现
3000VDC
电气隔离。除此之外,产品具有自动切换收发功½,不再需要通过
CON
脚进行收发控制,在一定程度上减少了设计的
复杂性。产品可方便地嵌入用户设备,½设备½松实现
RS485
协议½络的连接功½。
选型表
认证
CE
产品型号
TD321D485H-A
TD521D485H-A
电源输入
(VDC)
3.15-3.45
4.75-5.25
传输波特率
(kbps)
500
500
静态电流(mA)
37
40
最大工½电流
(mA)
90
90
隔离电源输出
(typ.)(VDC)
5
5
节点数
128
128
极限特性
项目
输入冲击电压(1sec.
max.)
引脚焊接温度
工½条件
3.3V
系列
5.0V
系列
焊点距离外壳
1.5mm,10
Min.
-0.7
-0.7
--
Typ.
--
--
--
Max.
5
7
300
单½
VDC
输入特性(3.3V 系列)
项目
输入电源电压
TXD
逻辑电平
RXD
逻辑电平
TXD
驱动电流
RXD
输出电流
串行接口
高电平
½电平
高电平
½电平
符号
VCC
V
IH
V
IL
V
OH
V
OL
I
T
I
R
只兼容+3.3V 的
UART
接口
Min.
3.15
0.7V
CC
0
V
CC
-0.4
0
2
--
Typ.
3.3
3.3
--
3.1
0.2
--
--
Max.
3.45
3.6
0.8
--
0.4
-
10
单½
VDC
mA
输入特性(5.0V 系列)
项目
输入电源电压
TXD
逻辑电平
RXD
逻辑电平
TXD
驱动电流
RXD
输出电流
串行接口
高电平
½电平
高电平
½电平
符号
VCC
V
IH
V
IL
V
OH
V
OL
I
T
I
R
只兼容+5V 的
UART
接口
Min.
4.75
0.7V
CC
0
V
CC
-0.4
0
2
--
Typ.
5
5
--
4.8
0.2
--
--
Max.
5.25
5.5
0.8
--
0.4
--
10
单½
VDC
mA
2017.07.31
A/0
1
页 共
5
该版权及产品最终解释权½广州金升阳科技有限公司所有

TD521D485H-A Related Products

TD521D485H-A TD321D485H-A
Description Single-channel high-speed RS485 isolated transceiver module (automatic switching) Single-channel high-speed RS485 isolated transceiver module
【Reprint】Discussion on the method of measuring GPS device sensitivity in OTA darkroom (Part 1)
Sensitivity is one of the most important tests to measure the capabilities of a GPS receiver. In fact, many consumer-grade GPS receivers usually only perform RF testing during the final receiver produ...
lyzhangxiang RF/Wirelessly
EEWORLD University ---- Micro bit introductory application video tutorial
Micro bit introductory application video tutorial : https://training.eeworld.com.cn/course/26682Micro bit introductory application video tutorial--original by teacher Xiang Jin...
桂花蒸 MCU
Can the VDD and pull-up voltage of E2PROM be different?
For a chip like this, can different voltages be used to pull it up? For example, in this figure, VDD=+5V, but +3.3V is used for pull-up?...
快奔死了 Analog electronics
Earn points~~~
...
niyuping2007 Embedded System
Is there anyone who has used Elan? Please help me
I used EM78P468N with LCD driver to make a perfume dispenser with LCD segment code screen display. My boss asked me to write it in sleep mode. I set WDT wake-up and pin wake-up at the same time (pin w...
EM78P153 MCU
What is the difference between IntPrioritySet() and IntPriorityGroupingSet()?
The functions IntPriorityGroupingSet() and IntPriorityGroupingGet() are used to manage the grouping settings of preemptive priorities and subpriorities.The functions IntPrioritySet() and IntPriorityGe...
heningbo Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 11  2145  1926  2680  1937  1  44  39  54  7 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号