Bộ chuyển đổi tín hiệu từ RS232 sang RS485/422 ATC-106A
Các thông số | |||
Interface | Compatible with the EIA/TIA RS-232-C and RS-485 standard | ||
RS-232 | TD, RD, GND | ||
RS-485 | 485+, 485-, GND | ||
Working Mode | Point to point or point to multipoint, asynchronous half duplex(two line) | ||
Direction Control | Automatic Send Data Line Control, automatic identification and control data transmission direction | ||
Baud Rate | 300-115.2kbps,automatic detection rate of serial port signals | ||
Transmission Distance | RS-485 side 1200 meters (19.2 kbps), RS-232 side suggest no more than 10 meters | ||
Connector | RS-232 | DB-9 female | |
RS-485/422 | DB9 male or 6-pin Terminal block | ||
Load Capacity | Maximum connections of 32 nodes(64,128,256 can be customized) | ||
Power Supply Parameters | |||
Power Supply | Without external power supply. Equipment from RS-232 port TXD, RTS, DTR signal for power supply. | ||
Power Consumption | Static power consumption within 10 mA, dynamic average power consumption of 40 mA | ||
Physical Characteristics | |||
Housing | Plastic shell | ||
Weight | 0.1Kg | ||
Dimensions | 88mmx33mmx17mm | ||
Environmental Limits | |||
Operating Temperature | -20 ~ 70°C (-4 ~ 158°F) | ||
Storage Temperature | -40 ~ 85°C (-40 ~ 176°F) | ||
Ambient Relative Humidity | 5% to 95%(non-condensing) | ||
Standards and Certifications |