Linh Kiện Chuyển Đổi Rs232 Sang Rs485 Chuyên Dụng

Features:
It is widely used in industrial automation, door safe, all-in one-card, car parking, ATM, bus charge, eatery sell
Compatible with EIA/TIA RS232 and RS485 standard
It can convert TXD and RXD signals of rs-232 serial port into rs-485 signals of two and half duplex
There is no need for external power supply, it can steal power directly from the 3-pin rs-232 port, and send the 7-pin request (RTS) at the same time
The 4-pin data terminal is ready (DTR) to supply auxiliary power to RS232/RS485
The automatic flow control makes you do not need to reset, the hardware and installation software are very simple to use
 
Specifics:
Item Name: Serial adapter
Color: As picture
Size(L*W*H): About 5.5x3.5x1.8cm
Interface RS232 side: DB9 female connector
Interface RS485 side: DB9 male connector with optional terminal board telecommunication agreement
Work environment: -10degree to 86 degree,
Relative humidity:5% to 95%
Working mode: asynchoronous, half-duplex, differential transmission
Transmission media: common wire, double wire or UTP or Shielding line
Transmission rate:300-115200bps, which is capable of applying between host computers host computer
Transmission distance: RS485 max.1200m,RS232 side max.5m
 
Package Include:
1 x Serial adapter
1 x Manual
 
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.
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