Leica SR20 - Technical Data; Tracking and Receiver Specifications; GPS Antenna Types; Interface and Bluetooth Specifications

Technical Data
28
LEICA SR20 User Manual-1.1.0en
6. Technical Data
Tracking Characteristics
• Satellite Reception
Single frequency
• Receiver channels
12 L1 continuous tracking
• L1 channels
Carrier phase, C/A narrow code
• L1 Carrier Tracking
Reconstructed carrier phase via C/A code
• L1 Code Measurements
Carrier phase smoothed C/A code measurements
• Satellites Tracked
Up to 12 simultaneously on L1
Time to first phase measurement typically 30 seconds.
GPS Antennas
• AT501
Microstrip L1 antenna with built in groundplane
• RTB
Combined GPS L1/ beacon antenna
• RTS
Combined GPS L1/ L-Band antenna
Interface
• Port 1
Conformable with RS232
Lemo 7 Pin
• BLUETOOTH Specification
1. Radio:
BLUETOOTH ID GS20/SR20 .......................... B00873
BLUETOOTH ID WoRCS Module.................... B00874
Taiyo Yuden Class 2 Bluetooth module EYSF2SSXX
Nominal transmit ............ 0dBm with included antenna
Frequency range .................... from 2402 to 2480 MHz
Transmission power ......................... < 2.9 mW (e.r.p.)
Operating range .......................................... within 10m
2. Other Characteristics
Baudrate........................................................115.2 kps
• Baudrate
300/1200/2400/4800/7200/9600/19200/38400/57600/
115200 bps
• Data Format
Parity ....................................................none/odd/even
Data Bit .................................................................. 7;8
Stop Bits.................................................................. 1;2
Flow Control .................................................. RTC/CTS
................................................................... XON/XOFF
• WoRCS RTB Module RTB01
Beacon Module frequency range ...285.5 to 325.0 KHz
Supply Voltage ..............................................+7.2VDC
Nominal Power.................................................. 0.75 W