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http://www.ebay.com/itm/Ebyte-E44-TTL-1W-8km-1W-915MHz-SX1278-SX1276-¡¦ (366)
No. | Parameter item | Parameter details | Description |
1 | IC | SX1276 | SEMTECH |
2 | Size | 24* 43mm | Without SMA |
3 | Weight | 8.3g | With SMA |
4 | Frequency Band | 915MHz | Frequency range : 900~931MHz, Channel: 32 |
5 | PCB | 4-layer | Impedance-matching, lead-free |
6 | Connector | 1 * 7 * 2.54mm | Plug-in |
7 | Supply voltage | 2.8 ~ 5.5V DC | 5V is recommended |
8 | Operation Range | 8000m | Clear and open area, 30dBm, antenna gain: 5dBi,height: 2m,air date rate: 2.4kbps |
9 | Transmitting power | 30dBm | 4 optional level (30、27、24、21dBm) |
10 | Air data rate | 2.4kbps | 6 optional level (0.3、1.2、2.4、4.8、9.6、19.2kbps) |
11 | Standby current | 6.0uA | M1=1, M0=1 ( Mode 3 ) |
12 | Transmitting current | 680mA@20dBm | The proposed power supply current is not less than 1.5A |
13 | Receiving current | 15mA | Mode 0 or 1 |
14 | Communication interface | UART | 8N1、8E1、8O1,Eight kinds of UART baud Rate, from 1200 to 115200 bps(Default: 9600) |
15 | Driving mode | UART | Can be configured to push-pull/high pull, open-drain |
16 | Transmitting length | 512 bytes buffer | 58 bytes per package |
17 | Receiving length | 512 bytes buffer | 58 bytes per package |
18 | Address | 65536 | Easy for network, broadcast and fixed transmission |
19 | WOR | Available | Minimum average power consumption is about 30uA (applicable for battery powered applications) |
20 | RSSI | No support | Built-in intelligent processing |
21 | Sensitivity | -138dbm@0.3kbps | Sensitivity has nothing to with baud rate or delay time |
22 | Antenna type | SMA-K | 50Ω impedance |
23 | Operating temperature | -40 ~ +85℃ | Industrial-grade |
24 | Operating temperature | 10% ~ 90% | No condensation |
25 | Storage temperature | -40 ~ +125℃ | Industrial-grade |
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