Digital Communication Module MT-878 Details
| Code： | MT-878 |
| Product： | Digital Communication |
| Size： | 109*79*55mm |
| Brand： | Moneypro |
| Model： | MT-878 |
Key Features
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High Power & Sensitivity:Â Transmit power of 5W or 8W with a high receiver sensitivity of -123dBm for extended range and robust communication.
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Long Transmission Distance: Achieves reliable communication distances exceeding 10 km under line-of-sight conditions with an antenna height >8 meters.
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Transparent Data Transmission:Â Provides a fully transparent data interface, automatically handling all wireless protocols, allowing it to work with any user-defined data format.
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Multi-Channel & Multi-Rate:
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16 configurable channels for flexible frequency planning.
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Supports various baud rates (e.g., 1200 to 38400 bps) to match customer equipment requirements.
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Intelligent Data Control:Â The module automatically manages all wireless operations (send/receive switching, network control), simplifying user integration. Users only need to handle standard serial data send/receive functions.
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High Reliability:Â Features a built-in software watchdog timer and high-quality components to ensure stable, long-term operation.
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Compact & Robust Design:Â Small size and lightweight for easy embedding into various devices and systems.
Technical Specifications
| Category | Specification |
|---|---|
| General Parameters | |
| Frequency Range | 433 MHz (ISM Band) |
| Modulation | GFSK |
| Channel Spacing | 25 kHz |
| Frequency Stability | ±2.5 ppm |
| Number of Channels | 16 |
| Antenna Impedance | 50 Ω |
| Transmitter | |
| RF Output Power | 5W or 8W |
| Adjacent Channel Power | >65 dB |
| Transceiver Conversion Time | <10 ms |
| Receiver | |
| Receiving Sensitivity | -123 dBm |
| Adjacent Channel Selectivity | >65 dB |
| Spurious & Image Rejection | >70 dB |
| Data Interface | |
| Interface Types | RS-232, TTL, RS-485 |
| Data Stream | 1 start bit, 8 data bits, optional parity, 1 stop bit |
| Power Supply | |
| Voltage | 9 ~ 15 V DC (12 V typical) |
| Current Consumption | Receive: <45 mA Transmit (5W): <1.5 A Transmit (8W): <3 A |
| Physical | |
| Dimensions | 109mm x 79mm x 55mm (excl. antenna connector) |
| Weight | Approx. 500g |
Typical Applications
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Industrial Automation & SCADA Systems
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Oil, Natural Gas, and Chemical Plant Monitoring
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Utility Monitoring (Water Conservancy, Power Grid)
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Environmental and Meteorological Data Acquisition
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Transportation and Railway Signaling Systems
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Public Security and Asset Tracking (GPS)
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Remote Telemetry and Alarm Systems
Appearance and interface description
