Getting Acquainted; Leds; Data And Power Ports - Javad HPT225BT Operator's Manual

Introduction

Getting Acquainted

1. Getting Acquainted
The HPT225BT is a rugged and very powerful external radio transceiver 152 mm wide 84 mm deep 72
mm high, 900 g.
weighs

1.1. LEDs

External LED's (see Figure 2) are used for Link and Line status indication:
Positio LED
n Name
1 PWR
2 SYNC
3 TX/RX
4 ALARM

1.2. Data and Power Ports

The HPT225BT data and power port are placed on the front of the unit (Figure 2).
Through the data port the HPT225BT modem can be connected to RS-232 serial port with Data-Ser
Cable, DB9/DB15 (6ft/1.8m), or this port can be configured as RS422/485 and connected to the RS-422
or RS-485 ports. With Data-Ser Cable, ODU-7/DB15 (6ft/1.8m) the modem can be connected to the
JAVAD GNSS receiver.
Through the power port the HPT225BT modem can be powered. See "Powering HPT225BT" on page 15
for detailed information.
12
Color
Green Active if Power connected to modem
Red Active whenever a signal with a level sufficient for reliable reception exists on the
radio channel.
Green Active if modem receives or transmits Data over serial interface
Red Active if modem receives or transmits Data over Bluetooth
Data port
Power port
Figure 2. HPT225BT front side
Description
LEDs
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