| CHARACTERISTICS |
|
| Protocol | Wireless M-Bus compliant EN13757-3/4/5 standard |
| Band | 169/433/868/915 MHz |
| Range | Up to 800m |
| Out Power | < 14dBm |
| Sensitivity | -108dbm |
| Radio Data Rate | 4.8, 32.768 or 100kcps |
| Mode | S, T, C, N |
| Role | Slave, Repeater and Master |
| INTERFACE | |
| UART | • Data bits: 8 • Stop bits: 1, 2 • Checksum: none, odd, even • Baud rate: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,57600, 115200 bps |
| Antenna Connector | SMA female / Antenna Pad/U.FL, the characteristic impedance of 50 ohms |
| Package | Support 2.54mm*7pin spacing stamp hole for SMT and 2*2.0mm*10pin spacing through-hole pins simultaneous |
| POWER SUPPLY | |
| Standard | 3.3V/0.5A |
| DC | 3.3~5 V |
| POWER CONSUMPTION | |
| Stand By | Average Current ≤ 1.0uA |
| Communication | TXD ≤ 22mA RXD ≤ 10mA |
| PHYSICAL | |
| Dimensions | 24.4x13.0x3mm |
| Weight | 1.5g |
| OTHERS | |
| Operating Temperature | -40~+85ºC (-40~+185℉) |
| Storage Temperature | -40~+125ºC (-40~+257℉) |
| Relative Humidity | 95% (non-condensing) |
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