Active RS232 to RS485 converter,need extra AC power supply,STM8500S

STM8500S : RS232 to RS485 converter with extra AC power supply

Specification & Features

1.compliable with RS232C RS485 standard of EIA/TIA
2.Point to multi-point, allow to connect 128 RS-485 interface device.
3.DB9 female connector is used on rs232 side while DB9 male connector is used on RS485 side. DB9 male connector can also be connected to 4 pole connection board for easy wiring.
4.Data communication speed 75-115.2KBPS
5.transmitting mode:RS485 Asynchronous half duplex.
6.protection class:15000V surge protection
7.Working environment: 0 ~ 60°C, relative humidity 5% - 95%
8.connecting capability:32-128 equipments.
9.product size:93*23*62 mm.

Application fields:

● Point to point, point to multi-point communication
● Industrial distribution system, industrial control automation
● Road traffic control automation
● Closed circuit monitoring
● Security protection system
● Intelligent card, check on work attendance gate safety system