Robustel R5020 User Guide
RT_UG_R5020_v.1.0.2 Mar. 17, 2023 13/167
Magnet isolation protection: 1 KV
WiFi Interface
Number of antennas: 2 (WiFi1 + WiFi2)
Connector: RP-SMA-K
Standards: 802.11a/b/g/n/ac, 2*2 MIMO, supports AP and Client modes
Frequency bands: 2.412 - 2.472 GHz (2.4 GHz ISM band)
5.15 - 5.825 GHz (5 GHz ISM band)
Security: Open, WPA, WPA2, WEP
Encryption: AES, TKIP, WEP64
Data speed: 5G: Up to 867Mbps
2.4G: Up to 300Mbps
GPS (Optional)
Number of antennas: 2 (ANT1/GNSS: L5, ANT2/GNSS: L1)
Connector: SMA-K with 50 ohms impedance
GNSS Technology: GPS, QZSS, GLONASS, Galileo, BeiDou
Tracking sensitivity: -160 dBm
Horizontal position accuracy: 2.5 m
Serial Interface
Number of ports: 1 x RS232 + 1 x RS485
Connector: 2 x 5-pin 3.5 mm female socket
ESD protection: ±15 KV
Baud rate: 300 bps to 115200 bps
Parameters: 8E1, 8O1, 8N1, 8N2, 8E2, 8O2, 7E2, 7O2, 7N2, 7E1, 7O1, 7N1
RS232: TxD, RxD, GND
RS485: Data+ (A), Data- (B)
DI/DO
Type: 1 x DI + 1 x DO, wet contact
Connector: 2 x 5-pin 3.5 mm female socket
Isolation: 3.75KVDC
Absolute maximum VDC: “V+” + 30VDC (DI), 30VDC (DO)
Absolute maximum ADC: 100mA
Others
1 x RST button (Tact Switch)
1 x Micro SD interface
1 x USB 2.0 host, Type A, 5 V/500 mA
LED indicators - 1 x RUN, 1 x Modem, 1 x USR, 1 x RSSI, 1 x NET, 1 x WiFi
Network port indicator (link indicator)
Built-in: Watchdog, Timer
Power Supply and Consumption
Connector: 3-pin 3.5 mm female socket with lock