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©
2020 DJI All Rights Reserved.
57
Appendix
Specications
RoboMaster EP Core
Dimensions (L×W×H) 390×245×330 mm
Weight Approx. 3.3 kg
Chassis Speed Range 0.8 m/s
Max Chassis Rotational Speed 600°/s
M3508I Brushless Motor
Max Rotational Speed 1000 rpm
Max Torque 0.25 N·m
Max Output Power 19 W
Operating Temperature Range -10 to 40 °C (14 to 104 °F)
Driver Field-oriented control (FOC)
Control Method Closed-loop speed control
Protection
Overvoltage protection
Overheating protection
Soft-starter
Short-circuit protection
Chip and sensor anomaly detection
Intelligent Controller
Latency
[1]
Connection via Wi-Fi: 80-100 ms
Connection via Router: 100-120 ms (unobstructed, free of
interference)
Live View Quality 720p/30fps
Max Live View Bitrate 6 Mbps
Operating Frequency
[2]
2.4 GHz, 5.1 GHz, 5.8 GHz
Transmission Power (EIRP)
2.400-2.4835 GHz
FCC: ≤30 dBm
SRRC: ≤20 dBm
CE: ≤19 dBm
MIC: ≤20 dBm
5.150-5.250 GHz
FCC: ≤30 dBm
SRRC: ≤23 dBm
CE: ≤20 dBm
MIC: ≤23 dBm
5.725-5.850 GHz
FCC: ≤30 dBm
SRRC: ≤30 dBm
CE: ≤14 dBm
Operating Mode Connection via Wi-Fi, Connection via Router
Max Transmission Distance
[3]
Connection via Wi-Fi:
FCC, 2.4 GHz 140 m, 5.8 GHz 90 m
CE, 2.4 GHz 130 m, 5.8 GHz 70 m
SRRC, 2.4 GHz 130 m, 5.8 GHz 130 m
MIC, 2.4 GHz 130 m
Connection via Router:
FCC, 2.4 GHz 190 m, 5.8 GHz 300 m
CE, 2.4 GHz 180 m, 5.1 GHz 70 m
SRRC, 2.4 GHz 180 m, 5.8 GHz 300m
MIC, 2.4 GHz 180 m
Transmission Standard IEEE802.11a/b/g/n
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