1. Introduction
ZigBee is widely used in smart home, industrial IoT, and smart lighting due to its low-power mesh networking. However, multi-node performance varies significantly across vendors.
This article compares:
✔ Maximum node capacity (how many devices a network supports)
✔ Packet loss under high traffic
✔ Latency in large networks
✔ Network recovery time after failures
We analyze EBYTE’s ZigBee 3.0 modules against TI (CC2652), NXP (JN5169), and Silicon Labs (EFR32MG) solutions
2. Tested Modules & Specifications
Vendor |
Module |
Chipset |
Max Nodes |
Latency (50 nodes) |
Sleep Current |
EBYTE |
E180-ZG120B |
EFR32MG1B |
80 nodes |
45 ms |
1.1 µA |
EBYTE |
E72-2G4M20S1E |
CC2652P |
200 nodes |
60 ms |
1.4 µA |
TI |
CC2652P |
CC2652P |
250 nodes |
70 ms |
1.6 µA |
NXP |
JN5169 |
JN5169 |
100 nodes |
55 ms |
2.5 µA |
Silicon Labs |
EFR32MG12 |
EFR32MG12 |
150 nodes |
50 ms |
1.2 µA |
Key Takeaways:
-
EBYTE E72-2G4M20S1E (CC2652P-based) supports 200+ nodes, rivaling TI’s own modules.
-
EBYTE E180-ZG120B (EFR32-based) offers better power efficiency than Silicon Labs’ native modules.
3. Multi-Node Performance Testing
3.1 Test Setup
-
Network Size: 50–250 nodes
-
Traffic Type: Mixed (broadcast + unicast)
-
Packet Size: 50 bytes (typical sensor data)
-
Environment: Office building (high Wi-Fi/Bluetooth interference)
3.2 Key Metrics
-
Packet Delivery Ratio (PDR) – % of successful transmissions.
-
End-to-End Latency – Time for data to cross 5 hops.
-
Network Formation Time – Time to establish a 50-node network.
4. Performance Comparison
4.1 Packet Delivery Ratio (PDR) Under Load
Module |
PDR (50 nodes) |
PDR (200 nodes) |
EBYTE E72-2G4M20S1E |
99.20% |
97.80% |
EBYTE E180-ZG120B |
98.50% |
96.10% |
TI CC2652P |
98.80% |
97.50% |
NXP JN5169 |
97.30% |
93.40% |
Silicon Labs EFR32MG12 |
98.10% |
95.70% |
Key Insight:
-
EBYTE’s modules match TI in reliability (despite lower cost).
-
NXP JN5169 struggles at scale (higher packet loss).
4.2 Latency in Large Networks
Module |
Latency (20 nodes) |
Latency (100 nodes) |
EBYTE E72-2G4M20S1E |
25 ms |
60 ms |
EBYTE E180-ZG120B |
30 ms |
65 ms |
TI CC2652P |
28 ms |
70 ms |
NXP JN5169 |
35 ms |
80 ms |
Silicon Labs EFR32MG12 |
22 ms |
55 ms |
Key Insight:
-
Silicon Labs has the lowest latency, but EBYTE’s EFR32-based E180-ZG120B is close.
-
NXP’s latency spikes beyond 50 nodes.
4.3 Network Recovery Time
Module |
Time to Recover (sec) |
EBYTE E72-2G4M20S1E |
1.5 |
EBYTE E180-ZG120B |
1.2 |
TI CC2652P |
2 |
NXP JN5169 |
3.5 |
Silicon Labs EFR32MG12 |
1 |
Key Insight:
-
EBYTE’s E180-ZG120B recovers almost as fast as Silicon Labs’ native module.
-
NXP’s slow recovery makes it unsuitable for critical applications.
5. Why EBYTE Modules Compete with Global Brands
5.1 Optimized RF Front-End
-
EBYTE’s E180-ZG120B integrates PA/LNA, improving range and stability vs. stock EFR32 designs.
-
E72-2G4M20S1E uses TI’s CC2652P but with better antenna tuning than reference designs.
5.2 Firmware Enhancements
-
EBYTE’s ZigBee 3.0 stack includes:
-
Adaptive channel selection (avoids Wi-Fi interference).
-
Optimized routing tables (reduces latency in large networks).
5.3 Cost-Effectiveness
-
EBYTE modules are 20–40% cheaper than TI/Silicon Labs equivalents, with similar performance.
6. Recommendations by Use Case
Application |
Best Module |
Why? |
Smart Home (50–100 nodes) |
EBYTE E180-ZG120B |
Low power, stable at scale |
Industrial IoT (100+ nodes) |
EBYTE E72-2G4M20S1E |
Handles 200+ nodes reliably |
Ultra-Low Latency (e.g., lighting control) |
Silicon Labs EFR32MG12 |
Best latency, but higher cost |
Low-Cost Sensor Networks |
NXP JN5169 |
Affordable, but limited scalability |
Key Takeaways:
✔ EBYTE’s E72-2G4M20S1E matches TI in performance but at a lower cost.
✔ EBYTE E180-ZG120B rivals Silicon Labs in power efficiency and recovery time.
✔ NXP JN5169 is budget-friendly but struggles beyond 50 nodes.
For scalable, reliable ZigBee networks, EBYTE provides a compelling alternative to TI and Silicon Labs.