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MESH900 (P900) Wireless Data/Voice Network - China Factory & Suppliers for Low-Cost Ad Hoc Solutions
MESH900 (P900) wireless data/voice narrowband ad hoc network has the advantages of high speed, reliability, low delay and secure data communication. Supports full duplex serial port and diagnostic communication. MESH900 (P900) wireless data/voice narrowband ad hoc network has extremely high noise suppression, jamming elimination and flexible frequency synthesis, digital modulation and matched filter detection technology.
Key Performance & Features
Very Low Cost
Supports up to 276kbps
Ultra-low noise and jamming suppression 4-stage filtering
True Self-Healing Mesh, Auto Routing, Store & Forward
Industrial Temperature (-55℃ to +85℃)
Maximum allowable transit power (Adjustable, up to 1W)
Low Power consumption in Sleep and Sniff modes
32 bit of CRC, selectable Forward Error Correction with retransmit
Separate diagnostics port—transparent remote diagnosis and online network control
Extremely Small Footprint (26.5 x 33 x 3.5mm)
Product Models & Form Factors
MESH900-1Watts Module (Weighs only 5 grams!)
Dimensions: 26.5 x 33 x 3.5mm
MESH900-1Watts Enclosed
(46x66x25 / 40x67x15mm, 120 / 57g)
(2W, TTL / USB / 232 / 485 / 422, 5-30V)
MESH900-15Watts Enclosed
(9.1x6x2.1 / 11x8x4cm, 156 / 300g)
(5/15W, 19.2-345kbps, 232 / 485 / 422, 9-16V / 10.5-16V)
Technical Specifications
| Operating Frequency | 902-928MHz |
| Spread Spectrum Mode | Frequency Hopping |
| Forward Error Correction |
Hamming BCH Golay Reed-Solomon |
| Error Detection | 32 bits of CRC, ARQ |
| Encryption | Optional (see-AES option) |
| Communication Range | 60km, 1W, working in the open and expand without obstruction |
| Sensitivity (@ 10-4) |
-110 dBm @ 115.2 kbps -108 dBm @ 172.8 kbps -107 dBm @ 230.4 kbps |
| Output Power | 100mW - 1W / 10W |
| Serial Interface | 3.3V CMOS |
| Serial Port Baud Rate | Up to 230.4kbps asynchronous |
| Air Rate | 115 - 276kbps |
| Operating Mode | Mesh, Auto Routing, Store and Forward, Self-Healing, Packet Routing Modes |
| Signal Interface | RxD1, TxD1, RTS, CTS, DCD, DSR, DTR, RxD2, TxD2, RSSI LEDs, Tx/Rx LEDs, Reset, Config, Wake-up, RS mode, 4 Digital Inputs/Outputs, 1 Analog Input, 1 Analog Output |
| Out-Of-Band Radiation |
+/- 1MHz > 55 dBc +/- 2.5MHz > 60 dBc +/- 5MHz > 65 dBc >930MHz > 70 dBc <890MHz > 70 dBc |
| Remote Diagnosis | Battery Voltage, Temperature, RSSI, Packet Statistics |
| Operating Voltage | 3.3VDC Nominal (+/-0.3V) |
| Power Consumption (3.3V +/-0.3V @ 1W) |
Sleep: < 1mA Idle: 3.5mA Rx: 45mA to 1400mA Tx: 1000mA to 1400mA |
| Connectors |
Antenna: UFL Data: 80 Pin SMT |
| Temperature Range | -55℃ ~ +85℃ |
| Weight | Approx. 5 grams |
| Size | Approx. 1.05" x 1.3" x 0.13" (26.5mm x 33mm x 3.5mm) |
| License / Approvals |
FCC Part 15.247 IC RSS210 |
Applications & Topology
Frequently Asked Questions (FAQ)
What is the maximum communication range of the MESH900 module?
Under open and unobstructed line-of-sight conditions, the MESH900 can achieve a communication range of up to 60 km with a 1W output power configuration.
What networking and routing modes are supported?
The MESH900 supports True Self-Healing Mesh, Auto Routing, Store & Forward, and Packet Routing modes to ensure highly reliable and robust data delivery across ad hoc networks.
What is the operating frequency and modulation technology?
The device operates in the 902-928MHz band utilizing frequency hopping spread spectrum (FHSS) technology with digital modulation, 4-stage filtering, and matched filter detection for ultra-low noise and jamming suppression.
What are the diagnostic and management capabilities?
The unit features a dedicated separate diagnostics port that enables transparent remote diagnostics and real-time network monitoring, including battery voltage, temperature, RSSI, and packet statistics.
Can the MESH900 operate in harsh industrial environments?
Yes, the MESH900 is engineered for extreme conditions with an industrial operating temperature range from -55℃ to +85℃, along with robust 32-bit CRC and Forward Error Correction (FEC).
What form factors and power variants are available?
The series is offered as an ultra-compact OEM module (weighing only 5g, 26.5x33x3.5mm) as well as rugged enclosed models available in 1W, 2W, 5W, and 15W configurations with multiple interface options (TTL/USB/RS232/RS485/RS422).