TOPCON MR-2 Modular GNSS Receiver

MR-2 Permanent Base Station

High-Performance RTK

Positioning Combines time- and field-proven reliability with all current GNSS constellation/satellite signals as well as future signal capability to form dependability for years to come.

Designed to Network

The MR-2 makes network development and expansion easier than ever, boasting enhanced connection options, including Serial, USB, CAN and Ethernet.

Featuring

• Proven reliability — Building upon proven predecessor, MR-1
• Premier tracking capability — Best-in-class multi-path rejection
• Enhanced connectivity — 8GB of internal storage and range of enhanced connection options

Brochure

Number of Channels	226 channels with universal tracking
Signals Tracked	GPS: L1 C/A, L1C, L1P(Y), L2P(Y), L2C, L5 GLONASS: L1 C/A, L1P, L2 C/A, L2P, L3C Galileo: E1, E5a, E5b, E5AltBoc BeiDou: B1, B2 SBAS Corrections: WAA
Antenna connector	2x TNC (Antenna power 4.75-5.10 VDC)
Accuracy RTK (L1+L2)	H: 5 mm + 0.5ppm (x baseline length) V: 10 mm + 0.8ppm (x baseline length)
Fast Static (L1+L2)	H: 3 mm + 0.5ppm (x baseline length) (x baseline length) V: 5 mm + 0.8ppm (x baseline length)
DGPS	H: 0.3m, V: 0.5m
SBAS	H: 0.8m, V: 1.2m
Heading	Heading 0.3º/D, where D is the inter-antenna distance in meters
Inclination	0.2º/D (Where D is the inter-antenna distance in meters)
Velocity	0.02 m/sec
Time	30 nsec
Internal	Up to 8GB for each B125 board
Real Time Data Output	Proprietary TPS format, RTCM SC 104 ver. 2.x, 3.0, and 3.1; CMR/CMR+; MSM; NMEA 0183 version 2.x, 3.0 and 3.01
Interface	Ethernet (10BASE-TX/100BASE-T) 10 Mbps/100 Mbps TCP/IP TCP Server/Client, FTP Server/Client, DNS server, NTRIP Server/Client
Ports	Deutsch DTM Series 12-pin, Receptacle for power and communications, Serial (x3), CAN and PPS on main connector, Turck M12 8-Pin, Breaks out to RJ45 and SAE power
Operating Temperature	-40º C to 75º C
Storage Temperature	-50º C to 85º C
Humidity	100% condensing per Msp-PDA-012 class B, ref MRII-143
Input Voltage	9 to 36 VDC. Reverse Polarity Protected
Power Consumption	10 watts @ 9-36 VDC
Dimensions	172 (w) x 166 (d) x 49 (h)
Weight	0.95 kg
Display	Power LED, Ethernet, Primary Antenna, Secondary Antenna