Oceanscience HydroLink ML2 Series Quick Start Manual Download Page 11

 

11

 

If using a Trimble DSM132 and you experience garbled data or are having problems establishing 
communications with your GPS, you should restore the unit to factory settings by performing the 
following steps: 
 

 

Press the 

v

 arrow 6 times.  This places you at the 

Clear BB RAM

? screen.   

 

Press 

>

 once to highlight the 

No

.   

 

Press 

v

 once to change to 

Yes

.   

 

Press the 

enter key

 and all factory defaults will be restored. 

Troubleshooting 

 

This section lists some problems that you might encounter while using your HydroLink ML2 
transceiver: 

 

Symptom Possible 

solution 

I cannot connect. 

 

Make sure that you have connected power to your transceivers.  The LED 
indicator should emit a green light when powered up, being ready to send and 
receive data then turning blue. 

 

 

Your remote instrument is not configured to use the same serial settings (e.g. 
baud rate) as your HydroLink ML2. 

 

 

Your transceivers are too far away from each other.  Move them closer or raise the 
base antenna. 

 

 

Check all cabling connections. 

The link between my 
transceivers 
disconnects. 
 

 

There is substantial interference. 

 

 

Your transceivers are too far away from each other.  Move the two devices closer 
to each other or raise the base antenna. 

There is no color on 
the LED indicator. 

 

Make sure that power is connected to the device by checking: data/power circular 
connector on HydroLink face, quick-disconnects, battery connections are polarity 
correct, Kobiconn DC adapter is connected, toggle switch is in the “on” position. 

I’m receiving data but 
it’s garbled. 

 

Verify the baud rate on your data instrument matches the baud rate of your 
HydroLink ML2.  If your GPS is Trimble DSM132, restore unit to factory defaults 
(see section 5, RS-232 Interfacing). 

I have no power. 

 

Check your battery, battery connections, and fuse. 

 

 

 

 

 

Summary of Contents for HydroLink ML2 Series

Page 1: ...1 HydroLink ML2 Series I GPS SPSx51 Wireless Data Transceivers Quick Start Guide and User s Manual 4129 Avenida de la Plata Oceanside CA 92056 760 754 2400...

Page 2: ...ansceiver setup 5 Section 4 Base transceiver setup and system power up 8 Section 5 WinRiver setup 8 Section 6 Connections and wiring 9 Section 7 Power requirements 9 Section 8 Antennae requirement 10...

Page 3: ...hes the baud rate of channel 1 of your HydroLink ML2 See section 1 Configuring the ADCP for details on how to do this The next step is to install the ADCP on the Riverboat see Riverboat Assembly Instr...

Page 4: ...Rate of 38 400 Kbps The following procedure explains how to set the baud rate and save it in the ADCP This procedure assumes that you will be using the program BBTalk supplied by RD Instruments Begin...

Page 5: ...up The ADCP is now ready to communicate with the laptop through the HydroLink transceivers Use the following procedure to install the transceiver GPS unit and battery in the Riverboat electronics comp...

Page 6: ...the GPS Position the foam spacers around the battery as shown Fig 6 The fit is intentionally snug You re ready for power connection Be sure the power switch is off Attach the black and red power wire...

Page 7: ...rossbar and secure in place with the nylock nuts Fig 7 Sliding Crossbar Attach the antenna mount with the 3 8 buttonhead patch screws and flat washer inserted from the top Fig 9 Install the GPS dome a...

Page 8: ...ED 3 LED 1 LED 2 LED 3 Power On No Link SR SD SR SR O BR Link Established Remote sending data SG IF IF SG IF IF Link Established Remote sending data SG SR SR SG SD SR Link Established Base sending dat...

Page 9: ...RD crossed pins 2 3 and 3 2 The Base Transceiver should be connected to the computer The Remote Transceiver should be connected to the instruments Transceivers are provided as a matched pair that comm...

Page 10: ...n PC software must be set to match The serial data rates for the HydroLink ML2 are 38 400 Kbps on Com 1 and 4 800 Kbps on Com 2 When configuring the instrument and application software to match the tr...

Page 11: ...ot configured to use the same serial settings e g baud rate as your HydroLink ML2 Your transceivers are too far away from each other Move them closer or raise the base antenna Check all cabling connec...

Page 12: ...is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the...

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