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Topcon Net-G3A - Page 122

Topcon Net-G3A
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Specifications
NET-G3A Operator’s Manual
A-4
Power
External power 2 ports
Input voltage 6 to 28 V DC
Consumption 4.5 W typical
5 W maximum
On-board Backup battery for timekeeping and almanac data storage;
10 years minimum operation; two internal batteries for up
to 25 hours of emergency operation.
I/O
Communication
Ports
4 high speed RS232 serial ports (1xODU-MINI-SNAP,
3xDE-9)
1 USB port (Mini-B)
1 USB port (Type A)
1 Ethernet port (RJ45)
Port specifications RS232 serial port
Baud rate: 460800,230400,115200(Default),57600,
38400,19200,9600,4800,2400,1200,600, 300
Flow control: RTS/CTS
Length: 7,8 (default)
Stop bit: 1 (default), 2
Parity: None (default), Odd, Even
USB port
Full speed: 12 Mb/s
Ethernet port
10.100 Mb, Half/Full Duplex
Connectors 2x PWR, 4x RS232 Serial, USB Host/Device, Ethernet,
GPS antenna, 1PPS, Event Marker, Ext. Frequency
MINTER Six external LEDs (see “LEDs” on page A-3 for details)
ON/OFF control input (power button)
Data logging control (FN button)
Technology
Advanced Multipath mitigation
SBAS
Adjustable PLL and DLL parameters
Anti-Jamming Suppressor (AJS)
Table A-1. Receiver General Specifications (Continued)
Net-G3A_OM_Book.book Page 4 Thursday, May 14, 2009 8:49 AM

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