- Browse Categories
- Access Controller
- Access Control Card Reader
- Biometric access control
- Power Supply
- Door Release Button
- Smart Card
- Converter
- Magnetic Contact
- Access Control Accessories
- Alarm Control Panel
- Alarm Kits
- Infrared Montion Detector
- Electric Siren & Strobe Siren
- Alarm Accessories
- Certifications
-
- Sidebar Products
- Latest News
-
What is an infrared sensor
What is an infrared sensor Infrared sensing system is used for the infrared measurement system for the medium, according to the function can be divi...The difference between the scope and application of UPS and EPS power
The difference between the scope and application of UPS and EPS power UPS working principle and classification UPS working principle is to use the...How the Magnetic contact sensor works
How the Magnetic contact sensor works? Magnetic contacts are the most common sensing devices for sensing opening and closing of doors and windows. The...Security in the GSM system
Security in the GSM system As a result of recent mainstream controversy involving David Beckham’s alleged text messages, some articles have been publ...Active infrared and passive infrared alarm features, differences and application
Active infrared and passive infrared alarm features, differences and application Works for the infrared emission of infrared emission tube infrared...How to install the access control system?
How to install the access control system? There are a number of responsibilities which come with the owning and operating of a business. Wit...How to buy a home burglar alarm products
[Abstract] home burglar alarm product is the use of various types of peripheralfunctions detectors, space, environment and people's overall housing te...What is RFID (radio frequency identification technology)
What is RFID (radio frequency identification technology) Radio Frequency Identification (RFID), is the 1980s developed a new automatic identi...Emergency resettable alarm button
Emergency resettable alarm button       Emergency resettable alarm button,it can be installed in the fire hydrant box as...SMQT's Access Control Products Passed ISO Certification
SMQT's Access Control Products Passed ISO Certification On March 27th, 2018, SMQT passed the strict inspection, test and evaluation of the company...
- Contact Us
-
Address:Room 211, 2nd Floor, Zhongzhi NEXone, Qingquan Road and, Longhua District, Shenzhen, China
Postal Code: 518109
Phone: 86-755-82838361 / 62/63
Email: sales@eiseis.com
sales@2eiseis.com< Contact Now
- Share
EA-01 RS232 to RS485 Serial Converter
- Bidirectional converter interfaces RS-232 and RS-485 between applied between the master form between the host computer and the microcontroller or peripheral point to point, multipoint remote multi-machine communication network, multi answering machine communication, widely used in industrial automation control systems, card access control systems, parking systems, self-service banking system, bus fare collection system, canteen canteen system, employees attendance management systems, highway toll station systems, etc. .
| Serial feature | Interface compatible with EIA / TIA RS-232C, RS-485 standard |
| Electrical Interface | RS-232C terminal DB9 female connector port, RS-485 terminal DBP pin connector port with terminals (four or six wiring wiring) |
| Way of working | Asynchronous half-duplex |
| Transmission medium | Ordinary line, twisted pair or shielded cable |
| Transmission rate | 300-115200BPS |
| Transmission distance | 5 m (RS-232 terminal) 1200 m (RS-485 terminal) |
| letter of agreement | Transparent |
| signal | RS-232: TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND RS-485: Date +, Date-, GND |
| working environment | -10 ℃ ~ 85 ℃ |
| Operating temperature | 5% to 95% |
| Power supply | Efficient serial stealing technology, no external power supply, real three line (TD, RD, GND) communication system |
The converter can convert RS-232 serial port TXD and RXD signal into balance half-duplex two-wire RS-485 signals. No external
power supply, directly from 3 feet RS-232 port stealing, while the 7 feet Request to Send (RTS), 4 pin Data Terminal Ready (DTR)
to the auxiliary power supply converters, automatic flow control so you do not have to re set of hardware and installation is very simple.
Applications:Point-to-multipoint communications;Industrial distribution system, industrial control automation;Road traffic control automation;
Closed-circuit monitoring;security system;Smart cards, attendance access control systems.
Wire half duplex, efficient stealing, no external power supply, support remote 1.2km, 128 nodes, serial protection, hot-swappable,
with only RX and TX, speeds up to 115.2k, industrial design, anti-lightning, anti-static, widely used in industrial automation control
systems, card access control systems, parking systems, automated banking systems, vehicle charging system, employees attendance
management system, highway toll systems.
| Qty | 100pcs/CTN |
| Package Size | 53L*40W*36.5H(cm) |
| Gross Weight | 8.88kg |
- Other Products
