Javad HPT402, Руководство оператора

Страница: 12 / 54

Introduction
Getting Acquainted
LEDs
12
www.javad.com
1.1. Getting Acquainted
The HPT402 is a rugged and very powerful external radio transceiver 146 mm wide 75 mm deep
44 mm high,
weighs
488 g.
1.1.1. LEDs
External LED's (see Figure 1-2) are used for Link and Line status indication:
1.1.2. Data and Power Port
The HPT402 data and power port (DB15 connector) s placed on the front of the unit (Figure 1-2).
Figure 1-2. HPT402 front side
Through the DB15 port the HPT402 can be connected to PC with Accessory Data-Ser-Pwr Cable,
DB9/DB15/SAE (6ft/1.8m) p/n 14-578108-02, or with JAVAD GNSS receiver with Accessory
Data-Ser-Pwr Cable, ODU-7/DB15/SAE (6ft/1,8m) p/n 14-578110-02 and can be powered. See
“Powering HPT 402” on page 15 for detailed information.
Position LED Name Color Description
1 PWR Green Active if Power connected to modem
2 SYNC Red Active whenever a signal with a level sufficient for reliable reception exists on the
radio channel.
3 TX/RX Green Active if modem receives or transmits Data over serial interface
4 ALARM Red Reserved
Data and
LEDs
Power port