Hot Ashining AS69-dtu20 RS232 RS485 frequency hopping DTU data transfer unit wireless transceiver
Hot Ashining AS69-dtu20 RS232 RS485 frequency hopping DTU data transfer unit wireless transceiver
Electrical parameters
NO. | Parameter name | Parameter values detail |
1 | DTU size | 95 * 84*25mm(not including antenna part ) |
2 | Source of the devices | all imported components, place of origin: Japan, the United States, Germany |
3 | Production craft | lead-free, electrostatic bag packaging |
4 | Interface mode | Standard RS232/485 interface |
5 | Operating frequency | 2.4G-2.525GMHz,10MHz stepping |
6 | Power supply | 8V-28VDC |
7 | Communication interface | Standard 485/232 |
8 |
Measured distance
| About 2100m@250Kair speed( test conditions: sunny, open, the maximum power, height greater than 2m, temperature 21 degrees) |
9 | Max transmitting power | 20dBm(about 100mW) |
10 | Airspeed | Uncontrollable, automatically matching the baud rate |
11 | Power levels | 20, 14 ,8, 2dBm, |
12 | Transmitting current | Max 190mA, test condition:5.0V |
13 | Receiving current | Max 71mA, test condition:5.0V |
14 | Communication Interface | RS232/485 interface, 8N1, 8E1, 8O1 |
15 | Transmitting length | Internal circular FIFO cache 1024 bytes, unlimited packet length |
14 | Receiving length | Internal circular FIFO cache 1024 bytes, unlimited packet length |
15 | DTU address | 65536 configurable addresses (easy to network, support for broadcasting and fixed transmission) |
16 | RSSI support | Built-in intelligent processing(users need no worries) |
19 | Receiving sensitivity | -94dbm@250Kbps |
20 | Antenna type | Rubber antenna |
21 | Operation temperature | -40 ~ +85℃ |
22 | Operation humidity | 10%-90% relative humidity |
23 | Storage temperature | -40 ~ +125℃ |
Our company particularly emphasizes on technological innovation and product quality and has received a number of patents and products certification. To save customers valuable development time and make the product more stable, our FAE team fully support for each customer by providing services of high quality
Q1: Are you a manufacturer or a trading company?
A1: We are a manufacturer.
Q2: Can you do ODM or OEM for us?
A2: We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete solution according to your requirements.
Q3.Whether the product can be a customized logo?
A3. For bulk orders, we support custom logo.
Q4: What about the delivery time?
A4: For regular order, it takes about 3-6 days for production, for mass order or customized order it may need 15-30 days.
Q5: What is your delivery terms and payment terms?
A5: We accept EXW, FOB, CFR, CIF, etc. You can choose the one which is the most convenient or cost-effective for you. 100% in advance for sample order, 50% deposit and 50% balance for mass order.
Q6: After service and warranty?
A6: We provide a 1-year warranty, if you have any problems in the use of products, please contact your salesperson.
Q7. How can we know the product quality?
A7: We suggest you order a sample. Also, you can send us an email for detail photos for checking if you cannot get enough information on the product page.
Q8. How can we get samples from you?
A8. Samples are available. Normally we take 2 days to arrange samples. If we have no business record with you before, we need to charge boot samples cost and post courier freight.
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