Introduction
Getting Acquainted
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1. Getting Acquainted
The HPT401BT is a rugged and very powerful external radio transceiver 5.75 x 2.95 x 1.73 inches (146 x
75 x 44 mm),
weighs 1.3 lbs (0.
488 kg); HPT401BT with battery dimensions are 3.11 x 5.94 x 2.87 inches
(79 x 151 x 73 mm), and it weights 2.2 lbs (1 kg).
1.1. LEDs
External LED's are used for Link and Line status indication:
1.2. Data and Power Port
The HPT401BT data and power port is placed on the front of the unit (Figure 2).
Figure 2. HPT401BT front side
Through the DB15 port the HPT401BT can be connected to PC with Accessory Data-Ser-Pwr Cable,
DB9/DB15/SAE (6ft/1.8m) p/n 14-578108-02 and can be powered.
Position
LED
Name
Color
Description
1
PWR
Green
Solid - external power is connected, battery charger is off.
Blinking every 1 second - external power is connected, the battery is being charged
Blinking every 4 seconds - external power is not connected, internal battery is being used
as power source
Blinking every 0.5 second - external power is not connected, the battery is near to full
discharge
OFF - external power is not connected
2
RX
Green
ON - radio receives data
3
TX
Green
ON - radio transmits data
4
BT
Blue
OFF - Bluetooth® is OFF;
Solid blue - Bluetooth® is ON;
Blinking if radio receives or transmits data over Bluetooth®
Data and
power port
On/Off button
