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Product Origin:
ChinaBrand:
DTECHItem NO.:
IOT9024IDTECH IOT9024I RS485 Photoelectric Isolation Hub 4 ports
Ⅰ. Product parameters
| Product name | RS-485 photoelectric isolation hub 4 ports |
| Model | IOT9024I |
| Communication mode | Compatible with RS-232, RS-485 TIA/EIA standards |
| Communication rate | 300bps-921600bps |
| Communication distance | 1200m |
| Working power supply | DC9-38V |
| Working mode | Asynchronous half-duplex (RS-485) |
| Photoelectric isolation | 2500Vrms per port |
| Lightning and surge protection | RS-485 provides 600W lightning protection, surge, ±15KV per line ESD protection and prevention of common ground interference |
| Use environment | -20℃ to 80℃, relative humidity 5% to 95% |
| System support | Applicable to the communication software used, plug and play |
| Functional features | Each group can send and receive data separately (no need for multiple buses to switch between send and receive modes at the same time), each group can connect 32 RS485 devices. |
| Warranty | 1 Year |
Ⅱ. Product description
DT-9028I is a universal industrial eight port RS485 hub with adaptive, a RS232/RS485 port, a RS485 hub designed specifically for RS485 transmission distance and large capacity serial communication network expansion. DTECH has a number of independent innovation of technology, including the built-in data collision protection control.
DT-9022 is a universal industrial two port RS485 adaptive relay hub, with a main RS232/RS485 port, the RS485 hub is designed specifically for the needs of RS485 transmission distance and large capacity serial communication network expansion. With a number of independent innovation technology of DTTEC, including built-in data collision protection control etc.
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DTECH 1 Input 8 Output DC5V 8 Ports Serial Expansion Box RS232 DB9 Serial Splitter Ⅰ.Product Parameters Product Name RS232 Splitter 1 to 8 Model DT-5048 Power Supply DC 5V Input RS232 female*1 Output RS232 male*8 Material Metal Shell Warranty 1 Year Ⅱ.Product Description Expand serial port and simplify system Compatible with RS232 device interface Suitable for RS232 interface PC, access control systems, laptops, SMS controllers, noise detectors, terminal equipment, industrial control, digital instrument collection, multi-serial port equipment, etc. Support multiple cascades The communication distance is generally 15 meters, and multiple units can be used in cascade. One host can control 8 output devices, and the 8 output ports can also be connected to 8 computer hosts to control 1 RS232 device. Metal iron shell, good heat dissipation Ergonomic design, metal matte texture, mature technology, and metal shell, which is wear-resistant and high-temperature resistant, shock-resistant and drop-resistant, and has fast heat dissipation. Ⅲ. Product List
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