MOBILTEX® DATA LTD.
TITLE:
RMU5 Generic Installation and Configuration Guide
Calgary, Alberta
DOCUMENT NO.:
RMU5-MAN-001
SHEET:
1 of 69
REV:
1.10
RMU5 Generic
Installation and Configuration Guide
Print Date:
December 15, 2016
Page 1: ...X DATA LTD TITLE RMU5 Generic Installation and Configuration Guide Calgary Alberta DOCUMENT NO RMU5 MAN 001 SHEET 1 of 69 REV 1 10 RMU5 Generic Installation and Configuration Guide Print Date December 15 2016 ...
Page 2: ...Tony da Costa Draft 0 04 June 12 2008 Changed installation diagram to reflect INT INT labeling on overlay Tony da Costa Draft 0 05 Oct 10 2008 Added changes for pre calibrated AIO1 boards Added information on Skywave IsatM2M satellite transceiver Tony da Costa 1 00 Jan 30 2009 Original production release Updated branding Tony da Costa 1 01 Apr 22 2009 Formatting to match other corTalk documentatio...
Page 3: ...iguration Properties 34 5 2 1 3 RS 232 Port Properties 35 5 2 1 4 Instrumentation Port Sensor Bus Properties 36 5 2 1 5 RS 485 MODBUS Port Properties 36 5 2 1 6 Bluetooth Port Properties 38 5 2 1 7 Interrupter Properties 39 5 2 1 8 Accounts Parameters 41 5 2 1 9 I O Points Parameters 41 5 2 2 System Control 45 5 2 3 General Status 45 5 2 4 Rectifier Interrupter 46 5 2 5 Radio Communications 46 5 2...
Page 4: ...mplete 25 Figure 23 Driver Installation Wait Dialog 26 Figure 24RMU5 Driver Code Signing Warning Dialog 26 Figure 25 RMU5 Driver Installation Complete Dialog 26 Figure 26 Windows XP Found New Hardware Dialog 1 27 Figure 27 Windows XP Found New Hardware Dialog 2 27 Figure 28 Windows XP Found New Hardware Dialog 3 28 Figure 29 Windows XP Found New Hardware Dialog 4 28 Figure 30 Configuration Applica...
Page 5: ...d ESN 58 Figure 60 LCD Display Pages 4 17 Readings 59 Figure 61 LCD Display Page 18 Timing Control Module Details 59 Figure 62 LCD Display Page 19 System Faults 59 Figure 63 LCD Display Page 20 System Firmware Versions 59 Figure 64 LCD Display Page 21 RS 232 Port Info 59 Tables Table 1 Relay Types Pros Cons 17 Table 2 Mercury Displacement Relay Contact De rating 22 Table 3 Main I O Connector Pinou...
Page 6: ...C DC main power input used with external Class 2 power transformer or external DC DC converter Battery backup allowing up to 8 hours of operation during main power fail conditions Easy configuration through a PC based graphical user interface Remote configuration through available communications channels Remote firmware updates over appropriate communications channels Scheduler for future rectifie...
Page 7: ...ement category I for measurements within measurement categories II III or IV Do not connect category II inputs directly to mains a Class 2 CSA UL transformer must be used for isolation Do Not Operate Without Covers Do not operate this product with covers or panels removed Avoid Exposed Circuitry Do not touch exposed connections and components when power is present Do Not Operate With Suspected Fai...
Page 8: ... the enclosure body then swing the metal straps away from the door The door should then swing open freely To close the enclosure reverse the procedure When the enclosure is mounted external to a rectifier cabinet it may be desirable or even necessary for satisfying regulatory requirements to install a standard padlock on the latches to keep unauthorized users out of the enclosure To apply the padl...
Page 9: ...s shown in the picture Figure 2 RMU5 Back Side View Figure 3 shows the inside of the RMU5 which includes the front panel and bottom connectors The front panel contains the following features 1 Power Fault LED Indicator The green indicator shows when the RMU5 is powered and if flashing red a fault condition is present If main input power is interrupted the green indicator will flash 2 GPS Interrupt...
Page 10: ...ated cable to this port 2 Sensor Bus Expansion Connector This port is used to attach additional analog and digital I O modules to the RMU5 3 Communications Expansion Connector This connector is used to attach RS 232 communications devices such as digital radios MODBUS RTUs PSTN modems etc Usually an adapter board will be present according to the communications device in use 4 USB Host Expansion Co...
Page 11: ...MOBILTEX DATA LTD TITLE RMU5 Generic Installation and Configuration Guide Calgary Alberta DOCUMENT NO RMU5 MAN 001 SHEET 11 of 69 REV 1 10 Figure 3 RMU5 Inside View ...
Page 12: ...ocation and size of the mounting holes Any of the available mounting holes may be used to secure the RMU5 to a flat surface The RMU5 may also be secured to a pole by utilizing pipe clamps through the two slots on the top of the mounting plate and the two slots on the bottom of the mounting plate Figure 4 RMU5 Mounting Plate Dimensions Once the RMU5 is attached to its final mounting location cablin...
Page 13: ...ges feeding rectifiers Figure 5 shows various Class 2 transformers that may be supplied by Mobiltex with the RMU5 Mobiltex P N T01A42BE5DG can be used with 208V or 240VAC line voltages Mobiltex P N T01A420BE2G can be used with 120VAC line voltage Mobiltex P N T01A42TR401 can be used with 120V 208V or 240VAC lines voltages Finally Mobiltex P N T01A42TR501 can be used with 120V 240V 277V or 480VAC l...
Page 14: ...ry power to the transformer and by using a multimeter verify that the transformer output is within the range of 20 to 28VAC If the transformer output voltage is below or above that range re verification of the transformer primary tap selection will be necessary Shut off primary power to the transformer before continuing Plug the orange terminal block back into the receptacle on the RMU5 The connec...
Page 15: ...must be mounted in an area that has reasonable view of the sky with minimal blockage 4 2 4 Measurement Wiring Figure 8 shows a typical wiring installation for the RMU5 If the rectifier interruption feature is utilized a solid state relay should be installed on the primaries of the rectifier transformer to allow the RMU5 to interrupt current flow to the protected structure The exact model of relay ...
Page 16: ...MOBILTEX DATA LTD TITLE RMU5 Generic Installation and Configuration Guide Calgary Alberta DOCUMENT NO RMU5 MAN 001 SHEET 16 of 69 REV 1 10 Figure 8 RMU5 Typical Rectifier Installation ...
Page 17: ... control current consumption Solid State Triac AC only Installed on transformer primary or Installed on transformer sec tap Moderate cost Good lightning damage immunity Fast switching Low control current High voltage switching 690VAC High current switching 125A Does not require external clamp diodes No contact degradation over time Requires heatsink Large current surge primary side Solid State MOS...
Page 18: ...arity sensitive on the control coils In those cases ensure that INT and INT are connected to the appropriate terminals on the relays Figure 9 Mechanical and Mercury Displacement Relay Installation AC Solid State Triac Relay Installation Rectifier Transformer Protected Structure L1 N L2 Relay may be installed in any one of the two locations shown Rectifier Assembly Normally Open Solid State Triac R...
Page 19: ... relay to use in most cases is the AC solid state TRIAC relay on the primary side of the rectifier transformer Mobiltex has several standard AC relays and heatsinks available as optional components for the RMU5 K0513245010 AC Relay 24 280 VAC RMS 50 Amps max 0 8A No Heatsink 8 50A HE 54 K0513211010 AC Relay 24 280 VAC RMS 110 Amps max 0 8A No Heatsink 8 60A HE 54 60 110A HE 90 K0513285010 AC Relay...
Page 20: ...N 001 SHEET 20 of 69 REV 1 10 Figure 13 Mobiltex Standard Three Phase AC Solid State Relay The relay shown in Figure 13 is used to interrupt the primary AC of 3 phase rectifiers 4 2 5 2 AC Solid State Relay Heatsinks X030120HE54 Medium Heatsink for Solid State Relay HE 54 Figure 14 X030120HE54 Medium Heatsink ...
Page 21: ...280 VAC RMS 110 Amps max K0513211010 on the HE 90 heatsink This heatsink will directly accept all standard Mobiltex AC solid state relays 4 2 5 3 Mercury Displacement Relays Mobiltex provides as an option for the RMU5 a 100A 240VAC normally closed mercury displacement relay K07111NC12D This relay is shown in Figure 16 The relay must be mounted with the UP arrow within 10 degrees of vertical for th...
Page 22: ...od Any mechanical contact switch may be used The door switch is wired as shown in Figure 17 Ensure that the wire jumper from the 12V terminal to the D IN A terminal is not omitted Door Switch Wiring Mechanical Switch Contacts Figure 17 Door Switch Wiring The digital input may also be used to monitor other types of contacts and for other purposes The digital input may be used to sense breaker trips...
Page 23: ...inistrator privileges otherwise the driver install will fail To install the configuration application and driver software insert the CD that came with the configuration interface into the CD drive on the PC If autorun is enabled on the PC the following screen in Figure 18 will appear If autorun is not enabled or the contents of the CD have been copied to a local directory use Windows Explorer to n...
Page 24: ...ications Installation Dialog Follow the instructions presented in the installation screens clicking Next to move to the next screen each time Some screens may pause for tens of seconds as the Windows installation procedure is processing The final screen should show the screen in Figure 22 Click Close to complete the installation When presented with the dialog shown in Figure 21 ensure that the RMU...
Page 25: ...5 MAN 001 SHEET 25 of 69 REV 1 10 Figure 21 RMU5 Configuration Installation Option Selection Figure 22 RMU5 Configuration Applications Installation Complete A shortcut to the configuration application and the RMU5 manual are created in the Windows start menu under the RMU5 Configuration Application folder ...
Page 26: ... installing Figure 23 Driver Installation Wait Dialog The following dialog may also appear depending on the code signing requirement setting on the PC Click Continue Anyway to complete the installation Figure 24RMU5 Driver Code Signing Warning Dialog The following dialog will appear when driver install is complete Click OK to continue Figure 25 RMU5 Driver Installation Complete Dialog To complete ...
Page 27: ... MAN 001 SHEET 27 of 69 REV 1 10 Figure 26 Windows XP Found New Hardware Dialog 1 Select No not this time and click on the Next button The following dialog will then appear Figure 27 Windows XP Found New Hardware Dialog 2 The following dialog may then appear depending on the code signing settings for the PC ...
Page 28: ...are Dialog 3 Click the Continue Anyway button A final dialog box will appear Figure 29 Windows XP Found New Hardware Dialog 4 Click the Finish button to complete the process The RMU5 should appear as a new network connection in the Network Connections applet in the Windows XP control panel The device name will be RMU5 Configuration Remote NDIS and may be followed by a number ...
Page 29: ... using the RMU5 Generic Setup shortcut located in the RMU5 Configuration Application subfolder The following dialog will appear Figure 30 Configuration Application Main Screen At Startup The first step in using RMUSetup is to connect to the RMU5 Ensure that the USB driver has been installed as outlined in section 5 1 2 and that the USB cable is attached between the PC and the RMU5 Select the USB r...
Page 30: ...patible level The most current manual firmware and configuration applications can also be downloaded from the following URL http www mobiltex com cathodic rmu5generic Once connected the status information below the Connect button will indicate that the RMU is connected and the version number of the software on the RMU5 The Connect button label will also change to Disconnect as shown in the followi...
Page 31: ...f the RMU5 configuration After completion of parameter edits click on the Write To RMU button to install the configuration in the RMU5 The configuration will not immediately become active To make the new configuration active click the Restart Program button under the System Control group Copies of the configuration may also be stored locally on the PC by clicking the Write To Disk button ...
Page 32: ...ion An implied decimal point is not shown For example a value of 102 indicates an application version of 1 02 3 RMU Name This is a free form text field that can be set to whatever the user desires but typically it should be some meaningful name related to the site where the RMU5 is installed This information is printed into the RMU5 log files on startup The information is also used on web page dis...
Page 33: ...ontrol module may be queried by a remote master This field sets the start of the MODBUS register block used for accessing this function 13 Fixed Point Readings When the RMU5 is used in MODBUS slave mode it is possible to switch the readings representation format from IEEE 754 floating point to 16 bit fixed point In 16 bit fixed point mode the range of readings values is from 327 67 to 327 67 This ...
Page 34: ...s field is purely informational and has no effect on the operation of the RMU5 2 Function of this Port Several features may be enabled over Ethernet The first is the MODBUS slave mode This enables a MODBUS TCP server on port 502 The second is RMUSETUP which allows remote configuration from RMUSetup via an Ethernet connection The final option is the Web Server that enables a web server page on TCP ...
Page 35: ... to which the RMU5 is being attached 5 2 1 3 RS 232 Port Properties The RS 232 Port properties page is used to configure the operation of the RS 232 port on the communications expansion port This port may be used to support a variety of communications protocols depending on the expansion board cable attached to the communications expansion connector Figure 35 RMU5 Configuration Communications Expa...
Page 36: ... satellite service provider and the geographical installation location of the RMU5 and communicator 8 corView These parameters specify information necessary for the corView IsatM2M Iridium Easytrack and GSM SMS modes of communications An RMU3 S Iridium transceiver is required for Iridium mode A Thrane Thrane TT3026 Inmarsat C Easytrack satellite transceiver is required for Easytrack mode A Skywave...
Page 37: ...fields 1 Notes This is a free form text field where the user can enter any pertinent information about the configuration in the page This field is purely informational and has no effect on the operation of the RMU5 2 Communications The RS 232 UART communications properties are set in this group The default button when clicked will set the parameters to nominal values used with the MODBUS protocol ...
Page 38: ...erties page contains the following fields 1 Notes This is a free form text field where the user can enter any pertinent information about the configuration in the page This field is purely informational and has no effect on the operation of the RMU5 2 Function of this Port The RMU will allow access to various services over Bluetooth Currently only execution of RMUSETUP over Bluetooth is supported ...
Page 39: ... contains the following fields 1 Notes This is a free form text field where the user can enter any pertinent information about the configuration in the page This field is purely informational and has no effect on the operation of the RMU5 2 Cycle Time This is the number of milliseconds in an interruption cycle off time on time The maximum cycle time is 60000ms 3 Off Time This is the number of mill...
Page 40: ...s first in the cycle Use of this parameter only applies to units equipped with the GPS timing control module board 10 Relay is Normally Closed Relays are available with normally open or normally closed contacts For a solid state relay the contacts are usually normally open meaning that power has to be applied to the coil input on the relay to close the contacts In the case of a mechanical relay ei...
Page 41: ...verything except configuration writes to the RMU5 The administrator user has access to all functions Figure 40 RMU5 Configuration User Accounts Properties For each of the three defined users the following parameters are available 1 Username The username for the particular access level This value is hard coded for each account type 2 Password The password for the particular access level A password ...
Page 42: ...will be set according to the I O modules attached to the sensor expansion bus 6 I O Type This set of radio buttons determines the type for a particular I O point For the built in 10 I O points this information is hard coded For expansion bus I O points this field will be set according to the I O modules attached to the sensor expansion bus 7 Data Logging The RMU5 is capable of recording measuremen...
Page 43: ...ding and setting the alarm limits status are also configured in this group 13 Web Page Display This checkbox determines if the currently selected I O point will be displayed in the Web server status page 14 Analog Input Calibration This group of fields and control buttons is used to calibrate an analog input I O point This grouping differs from other configuration parameters in that it communicate...
Page 44: ...requires the following procedure be performed 1 For one of the four RMU5 internal analog inputs set the range selection by pressing the button next to Select Range in the Analog Input Calibration group until an appropriate range is selected for the measurement source Low Range signals must be within 125mV peak Medium range signals must be within 7V peak High range signals must be within 175V peak ...
Page 45: ...if the RMU5 is equipped with the optional GPS timing control module the RMU5 clock is continuously adjusted to match the UTC time coming from the NAVSTAR GPS satellite network Finally the Update Firmware button is used to update the RMU5 application After clicking this button a confirmation dialog will appear When yes is selected the RMU5 application matching the configuration application version ...
Page 46: ...s button 5 2 5 Radio Communications The Radio Communications group is used to determine the status of a communications channel that uses wireless communications Pressing the Status button returns a dialog with signal strength information and status information that is dependent on the wireless communication channel in use at the time For communications systems that allow a test transmission press ...
Page 47: ... the values shown in appendix B 6 1 3 Ethernet MODBUS Slave The RMU5 may be attached to a standard 10 100Base T Ethernet network via the RJ 45 connector labeled Ethernet Once the TCP IP parameters are configured and MODBUS over Ethernet is enabled using RMUSetup the RMU5 will respond to standard MODBUS TCP queries over TCP port 502 The same register addresses as in serial MODBUS are available over...
Page 48: ...icate to the Mobiltex corView web application over the Skywave IsatM2M satellite system when the RMU5 is equipped with a Skywave DMR 800 satellite transceiver see Figure 43 The RMU5 must also be fitted with a DRI1 SKYSAT interface board Figure 43 Skywave DMR 800 Transceiver For further information on configuring an RMU5 for use with the Skywave DMR 800 refer to Mobiltex document RMU5 MAN 002 entit...
Page 49: ...guration Guide 6 1 9 Cellular GSM SMS The RMU5 can communicate to the Mobiltex corView web application over the terrestrial cellular GSM system when the RMU5 is equipped with a GTX2 GSM GTX3 UMTS or GTX3 LTE cellular transceiver see Figure 45 The RMU5 must also be fitted with a DRI2 interface board Figure 45 GTX2 GSM GTX3 UMTS GTX3 LTE Cellular Transceiver For further information on configuring an...
Page 50: ...nitoring Host application The specification for the data format is also available in a separate document for use in custom host applications Inmarsat C operation to corView is also supported 6 1 10 1 Easytrack TT 3026 Antenna Figure 46 Thrane Thrane Easytrack TT 3026 Communicator and Cable 6 1 10 1 1 Installation The TT 3026 transceiver is provided with an adjustable pole railing mount kit shown i...
Page 51: ...he cable gland on the bottom of the RMU5 Strip the cable sheathing back approximately 15cm 6 on the un terminated end of the cable The cable from the TT 3026 unit is then wired into the provided 6 contact Phoenix style connector as shown in Figure 48 Apply cable ties to reduce strain on individual conductors After completing wiring plug the green 6 contact connector into the mating socket on the D...
Page 52: ... Sailor 3027 Communicator and Cable 6 1 10 2 1 Installation The Sailor 3027 transceiver is provided with an adjustable pole railing mount kit shown in Figure 51 Figure 51 Sailor 3027 Adjustable Pole Railing Mount Kit For installation of the Sailor 3027 transceiver refer to the Cobham Thrane Thrane Sailor 6120 30 40 50 System Installation Manual which is included with the transceiver ...
Page 53: ...ough the cable gland on the bottom of the RMU5 Strip the cable sheathing back approximately 15cm 6 on the un terminated end of the cable The cable from the Sailor 3027 unit is then wired into the provided 4 contact Phoenix style connector as shown in Figure 52 Apply cable ties to reduce strain on individual conductors After completing wiring plug the green 4 contact connector into the mating socke...
Page 54: ... for the RMU5 Figure 54 shows the coverage attained by each of the 4 satellites Choose the satellite which is closest to the installation area unless there are obstructions such as trees or mountains in line of sight view for that satellite If obstructions are present an alternative satellite may have to be used if it provides clearer line of sight Figure 54 Inmarsat C Satellite Coverage Example o...
Page 55: ...rue North and a compass compensated for local declination move the Easytrack bracket until the Easytrack has a clear view pointing at the indicated azimuth direction The Alternative satellites view angles field will show other satellites that are available at the current installation site The RMU5 GPS receiver must have at least position lock for this function to work If an alternative satellite i...
Page 56: ...on in this diagnostic panel will be required on the host end to allow communications to the field device to occur The following information will be required Mobile Number Current LES Current DNID Current Member The current LES DNID Member are shown in the DNID table area The entry with the asterisk next to it signifies the currently selected information ...
Page 57: ...ia standard Internet server applications as follows 6 2 1 Web Server The RMU5 can be configured to run a web server on the standard TCP port 80 for the purposes of status display Information about the RMU5 I O points is shown as well as other status information To access this information the user must supply a username and password the first time the page is accessed The username and password can ...
Page 58: ...toring of the unit operation in the field without the need for a PC to be attached The display can be paged to various display screens using the UP and DOWN push buttons located next to the LCD display The first page shown in Figure 57 is a quick glance status page that displays the DC measurements for the first four analog measurement channels Also displayed is the number of GPS satellites being ...
Page 59: ...ol Module Details Next the page shown in Figure 62 displays system fault information No faults Figure 62 LCD Display Page 19 System Faults The next page displayed on the LCD as shown in Figure 63Error Reference source not found conveys information on the software versions for various components in the RMU5 Firmware Versions OS 1 06 APP 1 12 TCM 1 04 GPS 004 AIO 0 02 Figure 63 LCD Display Page 20 S...
Page 60: ...rta DOCUMENT NO RMU5 MAN 001 SHEET 60 of 69 REV 1 10 7 Servicing The RMU5 contains no user serviceable components In case of failure return the complete unit to Mobiltex for servicing The internal sealed lead acid backup battery should only be replaced by Mobiltex No cleaning is required ...
Page 61: ...N4 Analog Input Channel 4 Positive Connection CAT II 105VRMS 150VDC TEG Source 119VDC max 9 DOUT Interrupter Relay Drive Output Negative Switched Connection 10 DOUT Interrupter Relay Drive Output Positive 12V Connection 750mA max combined with 12V Note Int Sensor Bus power Sensor expansion bus connector pin 9 must not exceed 1 25A combined Do not load the 12V supply unless the battery is fully cha...
Page 62: ...tions Port Positive Data Shared With Main I O RS 485 Connections 7 COMM V Rectified Input Voltage If External Power Is Present Otherwise Switched Internal Backup Battery 2 5A max 8 SDA I2C Bus Data Line 9 COMM_DSR RS 232 Communications Port Data Set Ready DTE 10 COMM_RTS RS 232 Communications Port Request To Send DTE 11 COMM_CTS RS 232 Communications Port Clear To Send DTE 12 COMM_RI RS 232 Commun...
Page 63: ... Second 9 SENSOR 12V Switched Sensor Bus 12V Power 2A max total power limit shared with interrupter relay drive and main I O 12V Note Int Term Block pins 10 11 Sensor Bus power must not exceed 1 25A combined Do not load the 12V supply unless the battery is fully charged Table 5 Instrumentation Sensor Expansion Bus Connector Pin Number Label Function 1 AC1 24VAC DC Input 1 DC 50 60Hz This input fee...
Page 64: ...able 2 TX Ethernet Transmit Data Negative Signal 3 RX Ethernet Receive Data Positive Signal 4 TERM1A Tied directly to pin 5 both pins pass through 75ohm resistor to chassis ground through 1nF capacitor 5 TERM1B Tied directly to pin 4 both pins pass through 75ohm resistor to chassis ground through 1nF capacitor 6 RX Ethernet Receive Data Negative Signal 7 TERM2A Tied directly to pin 8 both pins pas...
Page 65: ... is on but a failure was recorded Write 0 to clear the flag 1 to set Flag is updated continuously Interrupter Settings 40501 40516 single registers 40501 Cycle Time milliseconds 40502 Off Time milliseconds 40503 Duration minutes 40504 UTC Offset milliseconds 40505 Relay Open Dwell milliseconds 40506 Relay Close Dwell milliseconds 40507 Sync To AC Line 1 yes 0 no 40508 Relay On First 1 yes 0 no 405...
Page 66: ... 4 digit year 40718 Month 1 12 40719 Day 1 31 40720 Day Of Week 0 6 40721 Hour 0 23 40722 Minute 0 59 40723 Second 0 59 40724 Milliseconds 0 999 40725 positionLock nonzero yes 40726 utcTimeLock nonzero yes 40727 satellitesInSolution integer count of satellites 40728 satellitesTracked integer count of satellites 32 channels N 0 to 31 40729 N 6 prn system code 40730 N 6 snr signal to noise ratio 407...
Page 67: ... value Most significant word of IEEE 32 bit floating point value partial value stored temporarily Least significant word of IEEE 32 bit floating point value entire value saved Low or High Alarm Limit Analog Input Channel fixed point mode 16 bit signed fixed point integer Alarm value is equal to integer value divided by 100 Zero returned 16 bit signed fixed point integer Alarm value is equal to int...
Page 68: ...isplay 4 line by 20 character backlit LCD Hard Keys 3 1 reset power down 2 for up down control Ethernet Interface 10 100 Base T PC Configuration Connection Electrical Connection USB 2 0 Peripheral Device USB Function RNDIS PC OS requirements Windows XP SP2 or higher PC application requirements Supplied by Mobiltex Interruption Output Relay drive voltage 12 volts DC Relay drive current 0 75 Amps ma...
Page 69: ...ment 2000 to 3000ms in 1ms steps Timing accuracy AC line sync disabled 0 5 ms Timing accuracy AC line sync enabled 8 8 0 5 ms Off Time 1 60 000ms in 1ms steps Cycle Time 2 60 000ms in 1ms steps GPS Receiver Internal 20 channel GPS Antenna External through hole mount with SMA Datalog Storage Option Board Storage Memory Type USB 2 0 embedded drive card Storage Memory Size Available in 512MB 1GB 2GB ...
