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Communication between different buses
The USB/RS232/RS485/TTL Converter is an industrial grade isolated converter that supports USB / RS232 / TTL to RS232 / 485 / TTL, with built-in power supply isolation, digital isolation, and protection circuits like TVS diode. It is easy to use and suitable for industrial control equipments and/or applications with high communication requirement.
PRODUCT TYPE | Industrial Isolated Multi-bus USB/RS232/RS485/TTL Converter | ||
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DATA RATE | 300 ~ 921600bps 300 ~ 600000bps (RS232 to RS232) |
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GROUP A | USB | Operating voltage | 5V |
Connector | USB-B | ||
Protection | 200mA resettable fuse, isolated output | ||
RS232 | Connector | DB9 male | |
Protection | TVS protection, surge-suppress, ESD protection | ||
Transmission mode | point-to-point | ||
TTL (UART) | Operating voltage | 5V | |
Connector | screw terminal | ||
Pinout | TXD, RXD, GND, 5V | ||
Protection | clamping protection diode, over-voltage protection, reverse-proof, shock-resistance, jamproof | ||
GROUP B | RS485 | Connector | screw terminal |
Pinout | A+, B-, GND | ||
Direction control | hardware auto control | ||
Protection | lightningproof, surge-suppress, ESD protection | ||
Transmission mode | point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | ||
RS232 | Connector | DB9 male | |
Protection | TVS protection, surge-suppress, ESD protection | ||
Transmission mode | point-to-point | ||
TTL (UART) | Operating voltage | 3.3/5V | |
Connector | screw terminal | ||
Pinout | TXD, RXD, GND | ||
Protection | clamping protection diode, over-voltage protection, reverse-proof, shock-resistance, jamproof | ||
OPERATING ENVIRONMENT | Temperature | -25℃ ~ 85℃ | |
Humidity | 5%RH ~ 95%RH | ||
OS SUPPORT | Windows 11 / 10 / 8.1 / 8 / 7 / XP | ||
NOTE |
only one pair of devices will be matched for a complete communication between the Group A and Group B terminals at the same time |
Transmitting data from Group A terminals to Group B
Transmitting data from Group B terminals to Group A
3x LED Indicators For Easily Checking Power Connection And Signal TX/RX Statuses
Aluminium Alloy Enclosure With Oxidation Dull-Polish Surface,
Solid And Durable, Nice Looking