Sokkia RADIAN IS, Operation Manual

Page: 10 / 74

4 RADIAN™IS
Chapter 1 Introduction
Table 1: Feature Summary
Radian IS Features
General
Rugged shock resistant, water proof (when access door is closed securely), buoyant
enclosure
Wireless controller interface
L1/L2 GPS technology (L1 Channels (C/A code) & L2 Channels (P code))
Capability to log data to a removable data card (CompactFlash card)
Low power consumption (4 W typical)
Scheduled data collection for when user interaction is not required (low power “off” mode
between scheduled data collection sessions)
Patented PAC™ (Pulse Aperture Correlator) technology
Two bi-directional serial ports that have power/data support and can transfer data at rates
up to 115200 bps (bits per second)
Pseudorange measurements
Full-wavelength L1 and L2 carrier measurements
Ionospheric corrections in position calculations
2.5-bit sampling
5 Input / Output strobe signals: mark input (position & time), 1PPS timing output, measure
output, programmable variable-frequency output, solution status output
Fast re-acquisition
Peripheral power supply output COM1 and COM2
Output Data Log Formats
Proprietary ASCII and binary
CMR Standard
NMEA Standard
RINEX Standard
RTCM Standard: Types 1,2,3,9,16,18/19,59N
RTCA Standard: Types 1,7
Data Logging Rates (per second)
Computed Data: Position, speed, direction, & clock offset = 10
Measured Data (Observations): Pseudorange & carrier phase = 10