[Frequency]:431~446.5MHz
[Power]:1W
[Distance]:6.5km
[Interface]:RS232/RS485
[Weight]:132±5g
[Introduction]:E70-DTU (433NW30) is star network modem designed by Ebyte,operating at 433MHz,with coordinator and terminal as a whole.
RF Parameter | Value | Remark |
---|---|---|
Working frequency | 431~446.5 MHz | Default: 433MHz |
Transmitting power | 17~30 dBm | Default: 30dBm(About 1W) |
Receiving sensitivity | -110 dBm | Air data rate: 50kbps |
Air data rate | 5k, 50kbps | Default: 5kbps |
Test distance | 6500 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 5kbps |
Hardware Parameter | Value | Remark |
---|---|---|
Size | 82 * 62 * 25 mm | Without SMA |
Antenna type | SMA-K | |
Communication interface | RS232/RS485 | |
Package | DB-9/3.81 connecting terminal | |
Buffer | 2048 bytes buffer | Defined by user |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
---|---|---|---|---|---|
Power supply | 10 | 12 | 28 | V | |
Transmitting current | 421.2 | 468 | 514.8 | mA | 30dBm(1W) |
stand-by current | 40 | 44 | 49 | mA | |
Operating temperature | -40 | 20 | +85 | ℃ | |
Operating humidity | 10 | 60 | 90 | % | |
Storage temperature | -40 | 20 | +125 | ℃ | |