Javad HPT435BT JL Setup guide

Version 1.0
Last revised March 31, 2020
900 Rock Avenue, San Jose, CA 95131, USA
How to
Setup HPT435BT JL to provide RTK
data received via NTRIP Client to
UHF
All contents in this manual are copyrighted by JAVAD GNSS.
All rights reserved. The information contained herein may not be used, accessed, copied, stored,
displayed, sold, modified, published, or distributed, or otherwise reproduced without express
written consent from JAVAD GNSS.

This document describes how to configure
HPT435BT JL to provide the RTK data received
via NTRIP Client to UHF.
The following are the steps of configuration of
HPT435BT JL:
1. Connect to HPT435BT JL via web interface (see
“HPT435BT JL User Manual” for the details).
2. Perform the Cellular (GSM ) configuration:
• In the Communication/GSM tab set the PIN
code and APN parameters if necessary (Fig-
ure 1).
Figure 1. HPT435BT JL GSM configuration tab
• Use tweezers to install or remove the micro
SIM card. Insert the SIM card to its slot. The
first slot from the green top cover is for mi-
cro-SIM; the second slot is for micro-SD (Fig-
ure 2).
Setup HPT435BT JL to provide RTK
data received via NTRIP Client
to UHF
Figure 2. HPT435BT JL micro SIM card installa-
tion
• In the Communication/Power Management
tab activate the GSM interface (Figure 3). And
wait for registering in the network and Inter-
net access availability .
Figure 3. HPT435BT JL Power Management tab

• The detailed connection status you can
check in the Status/GSM tab (see Figure 4).
It is possible also to connect HPT435BT JL to the
Internet via LAN or Wi-Fi using any Wi-Fi router,
MiFi device or even smart-phone configured in
hot spot mode.
Figure 4. HPT435BT JL GSM Status tab
3. Setup UHF
• In the Communication/UHF Int. tab select
Modem parameters (Figure 5).
Figure 5. HPT435BT JL UHF Int. tab
• In the Communication/Power Management
tab activate the UHF interface (see Figure 3
on page 2).
4. Setup Data Router
• In the Setup/Router tab select following
parameters “NTRIP Client” as Source and
“UHF“ as Destination.
• Click “Save Setting” and wait until finish
(Figure 6).

Figure 6. HPT435BT JL NTRIP Data Router tab
5. Setup NTRIP Client
• In the Services/NTRIP tab set the following
parameters: “Server name/address”, “Port”,
“User” , “Password”.
• Click “Save Setting” and wait until finish.
• Click ‘”Update” and select “Mountpoint” .
• Click “Save Setting” and wait until finish
(Figure 7).
Figure 7. HPT435BT JL NTRIP configuration tab
• If the Ntrip caster needs NMEA-GGA which
you can see in picture 8 (field Client must
send NMEA-GGA is “Yes”), needed activate
GNSS from the Communication/Power Man-
agement tab.
• Detailed connection status you can check in
the Status/NTRIP tab (Figure 8).
4
HOW TO

Figure 8. HPT435BT JL Status NTRIP tab
5
HOW TO

900 Rock Avenue, San Jose,
CA 95131, USA
Phone: [phone]
Fax : [phone]
www.javad.com
All rights reserved © JAVAD GNSS, Inc., 2020