Robustel R3000 LG, User Manual, Page: 13 / 133

Robustel R3000 LG User Guide
RT_UG_R3000 LG_v.1.0.4 19 Jul., 2018 13/133
WCDMA/TD-SCDMA: max DL/UL = 2.8 Mbps/384 Kbps
EVDO: max DL/UL = 5.4 Mbps/14.7 Kbps
HSPA+: max DL/UL = 21/5.76 Mbps, fallback to 2G
DC-HSPA+: max DL/UL = 42/5.76 Mbps, fallback to 2G
FDD LTE: max DL/UL = 100/50 Mbps, fallback to 2G/3G
TDD LTE: max DL/UL = 100/50 Mbps, fallback to 2G/3G
Ethernet Interface

Number of ports: 2 x 10/100 ports, 2 x LAN or 1 x LAN + 1 x WAN

Magnet isolation protection: 1.5 KV
GPS/GLONASS Interface
(Optional)

Number of antennas: 1

Connector: SMA female with 50 ohms impedance

Acquisition sensitivity: GPS: greater than -148 dBm
GLONASS: greater than -145 dBm
Navigation sensitivity: GPS: greater than -163 dBm
GLONASS: greater than -157 dBm
Tracking sensitivity: GPS: greater than -165 dBm
GLONASS: greater than -161 dBm

Horizontal position accuracy: GPS: 2.5 m
GLONASS: 2.6 m

Protocol: NMEA-0183 v4.10
Serial Interface

Number of ports: 1 x RS-232 or 1 x RS-485

Connector: 7-pin 3.5 mm female socket with lock

ESD protection: ±15 KV

Baud rate: 300 bps to 230400 bps

Parameters: 8E1, 8O1, 8N1, 8N2, 7E2, 7O2, 7N2, 7E1

RS-232: TxD, RxD, RTS, CTS, GND

RS-485: Data+ (A), Data- (B)
Digital Input

Number of ports: 2 x DI (dry contact)

Connector: 4-pin 3.5 mm female socket

Isolation: 3KVDC or 2KVrms

Absolute maximum VDC: “V+” +5V DC (DI)

Absolute maximum ADC: 300 mA
Others

1 x RST button

1 x Micro SD interface

1 x USB 2.0 host up to 480 Mbps

1 x CLI interface

LED indicators - 1 x RUN, 1 x MODEM, 1 x USR, 1 x RSSI, 1 x NET, 1 x SIM