I Introduction
The ASC4100 smart wireless DTU is launched to solve the problem of inconvenience to lay out the communication line or its over-length problem in many years on-site system implementation process. Using wireless communication to replace the original location where communication line is difficult to be arranged, makes the construction become easier, time-saving and labor-saving on the basis of solving communication problems.
II. Main features
Multiple channels can be chosen, effectively avoid the poor communication problem leaded by electromagnetic interference on site.
USB, 485 two kinds of interface are available.
With isolated 485 interface.
Support 7.5V~36V wild power supply.
Using USB interface no need to separate power supply.
III Application
A site difficult to lay out the communication line or the line is too long;
Wireless sensor data transmission occasions, like oil, petrochemical, mining etc. ;
Renovation of existing systems into IOT systems;
Other data monitoring, acquisition and measurement fields.
IV Typical Application Diagram
As figure shows, the application of ASC4100 replace the original instrument 485 bus in the field , one ASC4100 can collect one or more 485 devices, eliminating the wire from device to PLC.

V Technical Data
FAQ:
1. Q: Are you manufacturer or trading company?
A: We are A professional manufacturer of Pressure/Temperature sensor, wireless transmitters, gateways, even the total solutions of IIOT for more than 11 years in China. With 4~20mA, Hart, Rs485 & Modbus protocols, pressure sensors with 4~20mA, 0.5~4.5V, UARTand etc, also wireless IOT measurement transmitters. We provide high quality products with high competitive factory price.
2. Q: What's your quality control system?
A: As an ISO9001:2008 certificated manufacturer, we have strict quality control system, and each product is done fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.
3. Q: Is there MOQ with your product?
A: We have no MOQ limits, 1pc for testing is acceptable.
4. Q: Do you provide customized products?
A: Yes, we can print your logo on our products; OEM, ODM & customization are welcomed.
5. Q: What is the warranty of your products? And after-sales service?
A: Our warranty time is 12 months after shipment, and our after-sales will respond with your questions in 24hrs, remote instruction by PC network is always available.
6. Q: What is lead time of your product?
A: We are factory, our lead time is always within 10~15 working days for products without customization, but lead time will vary based on different products. You can check detail lead time with our sales.
7. Q: What international certificates do you have for your products?
A: we have gained CE, RoHs certificates, and are in the process of gaining ATEX & UL certificates now.
The ASC4100 smart wireless DTU is launched to solve the problem of inconvenience to lay out the communication line or its over-length problem in many years on-site system implementation process. Using wireless communication to replace the original location where communication line is difficult to be arranged, makes the construction become easier, time-saving and labor-saving on the basis of solving communication problems.
II. Main features
Multiple channels can be chosen, effectively avoid the poor communication problem leaded by electromagnetic interference on site.
USB, 485 two kinds of interface are available.
With isolated 485 interface.
Support 7.5V~36V wild power supply.
Using USB interface no need to separate power supply.
III Application
A site difficult to lay out the communication line or the line is too long;
Wireless sensor data transmission occasions, like oil, petrochemical, mining etc. ;
Renovation of existing systems into IOT systems;
Other data monitoring, acquisition and measurement fields.
IV Typical Application Diagram
As figure shows, the application of ASC4100 replace the original instrument 485 bus in the field , one ASC4100 can collect one or more 485 devices, eliminating the wire from device to PLC.

V Technical Data
Power supply: 7.5VDC~36VDC | Ambient temperature:-25ºC~75ºC |
Signal Output: 485,USB | Digital format:8N1 |
Communication baud rate:1200/2400/4800/9600/19200 bps available | Communication frequency band: 470Hz~510MHz can be set |
Number of connected devices:<256 units | Communication channel: 0 ~ 40 can be set, bandwidth interval 1MHz |
RF transmitted power:17dBm | RF received power: -105dBm |
Delivering distance: >300m(open area) | Antenna: Standard 2m sucker antenna |
Dimensions: Size (L * W * H) 600 * 400 * 250 (mm) | Installation:wall-mounted |
FAQ:
1. Q: Are you manufacturer or trading company?
A: We are A professional manufacturer of Pressure/Temperature sensor, wireless transmitters, gateways, even the total solutions of IIOT for more than 11 years in China. With 4~20mA, Hart, Rs485 & Modbus protocols, pressure sensors with 4~20mA, 0.5~4.5V, UARTand etc, also wireless IOT measurement transmitters. We provide high quality products with high competitive factory price.
2. Q: What's your quality control system?
A: As an ISO9001:2008 certificated manufacturer, we have strict quality control system, and each product is done fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.
3. Q: Is there MOQ with your product?
A: We have no MOQ limits, 1pc for testing is acceptable.
4. Q: Do you provide customized products?
A: Yes, we can print your logo on our products; OEM, ODM & customization are welcomed.
5. Q: What is the warranty of your products? And after-sales service?
A: Our warranty time is 12 months after shipment, and our after-sales will respond with your questions in 24hrs, remote instruction by PC network is always available.
6. Q: What is lead time of your product?
A: We are factory, our lead time is always within 10~15 working days for products without customization, but lead time will vary based on different products. You can check detail lead time with our sales.
7. Q: What international certificates do you have for your products?
A: we have gained CE, RoHs certificates, and are in the process of gaining ATEX & UL certificates now.