Related Manuals for Radiodetection MRX
Summary of Contents for Radiodetection MRX
- Page 1 Multifunction precision cable, pipe and RF marker locators Operation manual 90/MRX-OM-ENG/01 T E C H N O L O G I E S...
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Page 2: Table Of Contents
Section 6 Locating RF Markers ....33 2.1 About this manual ......7 6.1 Marker Mode ......... 33 2.2 About the MRX(G) Marker locator ... 7 6.2 Locating RF markers ..... 34 2.3 Extended warranty......7 Section 7 Depth and current readings ..35 2.4 Manual outline ......... - Page 3 (CD) frequencies ......65 15.11TX10 iLOC locator models, operation mode and active frequencies ..66 15.12TX 10 iLOC Fault Find locator models ............67 15.13 TX 10 iLOC locator models Current Direction (CD) frequencies .... 67 © 2025 Radiodetection Ltd...
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Page 4: Section 1 Preface
There are WARNING! Failure to comply with safety warnings can also some live cables which the MRX(G) will not be able to cause serious injury or death detect in Power mode. The MRX(G) does not indicate... - Page 5 / physical damage, contact The Declaration of conformity is available to download an authorized repair center to have the units returned for from the MRX(G) RF marker Solutions section page in investigation and repair. Local, national or IATA transport https://www.radiodetection.com regulations may restrict the shipment of faulty batteries.
- Page 6 Modifications: Any modifications made to this equipment Environmental not approved by Radiodetection may void the authority WEEE, ROHS granted to the user by the FCC to operate this equipment. ISED Compliance Statements Manufacturing This device contains licence-exempt ISO 9001:2015 transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-...
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Page 7: Intellectual Property
Overload Protection, TruDepth and FlexiTrace, are either trademarks or registered trademarks of Radiodetection in the United States and/or other countries. The design of the MRX(G) locators and transmitters has been registered. The design of the 4 chevrons has been registered. -
Page 8: Section 2 Introduction
Users can opt out any time from receiving software and technical notifications or just from receiving marketing The MRX(G) marker locator is used to detect and locate material. RFID (radio frequency identification) markers buried underground. These markers are often placed near 2.4 Manual outline... -
Page 9: Safety
Section 12 provides instructions on how to use the Do not use iLOC or Bluetooth in areas where wireless MRX(G) Marker locator’s Bluetooth technology to pair to communication devices are considered hazardous. Check external devices. with local authorities for more information. -
Page 10: Section 3 System Overview
Section 3 System overview Figure 3.1 MRX(G) cable, pipe and marker locator © 2025 Radiodetection Ltd... -
Page 11: Mrx(G) Locator
21 Null / Proportional Guidance arrows: Indicates the 3.1 MRX(G) locator location of the line relative to the locator Locator features 22 Battery icon: Indicates the battery level 23 Gain and Log number: Displays the log number Keypad momentarily after a survey measurement is saved to... - Page 12 Figure 3.2 Tx Transmitter © 2025 Radiodetection Ltd...
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Page 13: Tx-5 And Tx-10 Transmitters
10 Power key : Switches the unit on and off. 3.3 Using the menu Opens the transmitter menu The MRX(G) Marker locator and transmitter menus allow 11 Frequency key : Selects frequency. you to select or change system options. Once entered, the Menu navigation key menu is navigated using the arrow keys. -
Page 14: Locator Menu Options
Run a Self-Test, show the locator Table 3.2 Transmitter menu options software version and revision, display the *MRXG model. date most recent service recalibration (CAL) or the most recent eCert® calibration (eCert) Table 3.1 Locator menu options © 2025 Radiodetection Ltd... -
Page 15: Section 4 Operation
Power options NOTE: Prolonged use of high-power output on the transmitter will reduce battery life. MRX(G) Marker locators are shipped as standard configured to use Li-Ion battery packs. Fitting battery packs The transmitter can also be powered using NiMH D-cells... -
Page 16: Charging The Battery Packs
Figure 4.6: Line up the battery pack and press into position Charging the battery packs WARNING! Only use charging equipment provided by Radiodetection. The use of alternative chargers may cause a safety hazard and/or reduce the life of the battery. © 2025 Radiodetection Ltd... -
Page 17: Power On / Off
Check with your courier for restrictions and best practice 4.2 Power on / off guidelines. Your local Radiodetection representative will be able to direct you to our authorized repair centers. Switch the locator or transmitter on by pressing the key. -
Page 18: Antenna Modes
4.5 System setup power The MRX(G) Marker locator and transmitter settings can be accessed via the menu. Once in the menu it is possible Table 4.2: Transmitter key actions to change settings according to your personal preferences... -
Page 19: Battery Type
Measurement units Press the key to accept your selection and return to the main menu. The MRX(G) Marker locator allows you to work in Metric or Imperial (US customary) units. Press the key to return to the main operation screen. -
Page 20: Dynamic Overload Protection
In cases of high levels of electromagnetic interference, the If you wish you can enable or disable them by using the DOP will not be able to prevent the MRX(G) Marker menu system: locator from becoming overloaded. If the MRX(G) Marker... -
Page 21: Bluetooth ® Wireless Technology
4.11 Swing Warning Refer to Section 12 for further information about Bluetooth The MRX(G) Marker locator is equipped with a Swing wireless connections and how to pair your devices. Warning system. NOTE: The MRX(G) Marker locator wireless features may In order to operate the MRX(G) Marker locator properly, be subject to national and or local regulations. -
Page 22: Iloc™ And Sidestep
4.15 iLOC™ and SideStep™ NOTE: On iLOC enabled models, you can adjust the iLOC is a standard feature of all MRX(G) locators, and lets transmitter’s power output remotely using the locator. For you control a Bluetooth enabled transmitter (Tx-5B or Tx- more information, refer to Section 13. -
Page 23: Maximum Voltage
RD Manager™ Online operation manual The transmitter has the capability of providing impedance further information. measurements by determining the resultant impedance across the crocodile clips of the Direct Connection lead while connected to the utility. These measurements can © 2025 Radiodetection Ltd... -
Page 24: Usage-Logging (Mrx G Only)
3. Press the key to enter the ULIST menu. 4. Select a utility or marking type using the 4.23 UTIL mode (MRX G only) keys. 5. Press the to enter the menu of the utility type and... - Page 25 GPS signal quality Figure 4.10 GPS Icons The LCD GNSS operation icons provide visual information about the status of the internal GNSS module: © 2025 Radiodetection Ltd...
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Page 26: Section 5 Locating Cables And Pipes
Section 5 Locating cables and pipes This section introduces the principals and techniques of locating buried cable and pipe utilities with the MRX(G) system. For more information on the theory of cable and pipe location, refer to ‘The theory of buried cable and pipe location’... -
Page 27: Choice Of Frequency For Active Location
Clamps are available up to 8.5” / 215mm in 33kHz diameter. WARNING! Do not clamp around uninsulated live conductors Figure 5.4 33kHz active signal © 2025 Radiodetection Ltd... -
Page 28: Antenna Modes
It travels on small diameter line however it couples more easily to The MRX offers a choice of 3 locate modes; Peak, unwanted lines and loses its strength over shorter Peak+ and Guidance. The MRX G offers 2 additional locate modes;... -
Page 29: Guidance Mode
Compass To select Peak+ mode: To select Broad Peak mode: Press the key until the Peak+ mode icon displayed on the LCD Press the key until the Broad Peak mode icon is displayed on the LCD. © 2025 Radiodetection Ltd... -
Page 30: Null Mode
Locating a target line in Peak, or Peak+, mode accurately defines the position of a target line after it has been traced and its position is approximately known. Start with medium output power from the transmitter, medium © 2025 Radiodetection Ltd... -
Page 31: Sweep And Search
Traverse the area in a grid search, at a steady walk, and hold the locator comfortably with the antenna in line with the direction of movement and at right angles to any lines that may be crossed. © 2025 Radiodetection Ltd... -
Page 32: Nulling Out
(this transmitter over and along each line in turn, and trace the will improve the stability of the unit). line out of the search area. © 2025 Radiodetection Ltd... - Page 33 10m/30’ from it. 3. Reposition the transmitter at 5m/15’ intervals around the area and repeat step 2 4. Stop when there is a response. 5. Pinpoint and mark any lines. 6. Trace the lines out of the area. © 2025 Radiodetection Ltd...
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Page 34: Section 6 Locating Rf Markers
Section 6 Locating RF Markers The MRX(G) marker locator enables users to locate the most common RF utility markers. These are also referred to as Electronic Marker System (EMS) and Omni Markers™. RF markers are used to identify buried utilities and are... -
Page 35: Locating Rf Markers
Combined mode locating Use this mode when locating the marker and conductor simultaneously. © 2025 Radiodetection Ltd... -
Page 36: Section 7 Depth And Current Readings
RF utility markers when the locator is correctly orientated above the target line, sonde It is important to note that the MRX(G) Marker locator will or in close proximity of the RF marker. only display depth and current (in applicable modes) when... -
Page 37: Verifying Depth Measurements
Inaccurate depth readings could be the result of the locator picking up a stronger signal such as another cable Apply a signal to a cable or pipe of known depth. or pipe running in close parallel to the target pipe or cable. © 2025 Radiodetection Ltd... -
Page 38: Current Readings
Although current measurement compensates for depth, signal response will be less as the depth increases. © 2025 Radiodetection Ltd... -
Page 39: Applying A Transmitter Signal
Pinpoint the line and confirm the accuracy of the Peak pinpoint with null arrows. Check the locator is directly over the line, with the antennas at right angles to it and vertical. The locator will automatically estimate and display depth on the LCD. © 2025 Radiodetection Ltd... -
Page 40: Section 8 Locating Techniques
Work toward these points rather than away from them. For example, if gas and water pipes are bonded within a building, apply the signal at the valves or access points in the road rather than in the building. © 2025 Radiodetection Ltd... -
Page 41: Signal & Ground Connection
Normally the cable sheath is bonded to the metal column, in a situation such as a heavily congested industrial site, therefore a simple connection onto the column enables the provided there are access points at each end of the line. © 2025 Radiodetection Ltd... -
Page 42: Making A Double-Ended Connection
When a connection has been made to two points on the same line, the same level of current should be detectable around the circuit. The Figure 8.5: Making double-ended connections © 2025 Radiodetection Ltd... -
Page 43: Section 9 Fault-Finding
MRX(G) Marker locator is capable of locating cable to ground faults caused by damaged cable sheaths and can Extend the black connection lead as far away as also be used to locate damage to insulation on pipelines. -
Page 44: How To Find A Fault
As a fault is approached the Fault-Find direction arrow will lock on to the fault signal, point forward and the dB readings will increase. When the fault is passed the arrow will point © 2025 Radiodetection Ltd... - Page 45 If the reading is approximately the same as the reference reading, you can assume that there is only one fault. If the reading is less than the reference reading, keep surveying the cable for other faults. © 2025 Radiodetection Ltd...
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Page 46: Section 10 Current Direction (Cd) Mrx G Only
Section 10 Current Direction (CD) MRX G Only 10.1 Understanding CD Current Direction recognition is a feature that helps to positively identify a line at points distant from the application of the signal. It is highly desirable, if not essential, for positive identification of long-distance lines. -
Page 47: Cd Reset
CD reset, the response at (C) will be equivalent to that of (A). In most cases the phase angle shift does not occur until many kilometers from the transmitter and in some cases a © 2025 Radiodetection Ltd... -
Page 48: Section 11 Survey Measurements
MENU > PHONE > ANDRD > BT to select for If the MRX(G) Marker locator is paired to an Android device Android devices. running a compatible application such as RD Map+ the locator will append position and time information to the data. -
Page 49: Retrieving All Survey Measurements Via Bluetooth
Menu. send your stored survey data to your PDA Scroll keys to select the SMLOG menu. NOTE: When using RD Map+, the MRX(G) locator Press the key to enter the SMLOG menu. Bluetooth protocol needs to be set to PPP. -
Page 50: Section 12 Bluetooth Wireless Connections49
Section 12 Bluetooth wireless connections The MRX(G) Marker locator feature’s Bluetooth wireless modules, as standard, providing the ability to connect to compatible devices such as iLOC enabled transmitters (Tx-5B or Tx-10B), or to Android or iOS devices running a compatible application. -
Page 51: Pairing To An Android Device
12.4 Pairing to an Android device menu Pairing 12.6 Bluetooth standby mode Pair the MRX(G) Marker locator to your Android device When using the Bluetooth connection on the MRX(G) using its Bluetooth manager. Marker locator, the Bluetooth module is by default kept in standby mode. -
Page 52: Resetting Connections
Although iLOC can successfully function at distances up to BT002 Internal Bluetooth error 450m (1400ft) in direct line of sight, your mobile device and the MRX(G) Marker locator must be within 10m (30ft) to BT003 Locator not paired with transmitter maintain a wireless connection. -
Page 53: Section 13 Iloc
Section 13 iLOC™ iLOC is a standard feature of all MRX(G) locator models. 13.2 iLOC functions iLOC lets you control a Bluetooth transmitter (Tx-5B or Tx- 10B models) remotely using your locator. With iLOC you Changing frequencies can adjust the output frequency, power settings and use SideStep. -
Page 54: Sidestep
SideStep allows the locator to change the locate frequency by several Hertz. This ‘new’ locate frequency can be sent via the Bluetooth connection to the transmitter and will automatically change the transmitter frequency to match the ‘new’ locate frequency. © 2025 Radiodetection Ltd... -
Page 55: Section 14 Using Accessories
A cable or pipe is accessible at an inspection hole or accessory. For example, attaching an A-Frame to the manhole. MRX(G) Marker locator will automatically switch the locator to fault-find mode and limit the number of available NOTE: The standard clamp cannot be used with CD. A frequencies to those that are compatible with the A-Frame. -
Page 56: Transmitter Clamps
Figure 14.4 Transmitter output socket Figure 14.3: CD / CM Clamp This accessory is used to identify a particular cable that is bunched with several other cables or in close proximity to other cables. The combination of direction current and © 2025 Radiodetection Ltd... -
Page 57: Transmitter External Power Supply
The standard and small clamps have a double spring action for positive toroidal contact. Small signal clamp The small signal clamp is useful for applying signals from Figure 14.9: Transmitter DC Input 8kHz to 200kHz to a target cable in a pedestal or other place © 2025 Radiodetection Ltd... -
Page 58: Sondes
Insert the sonde in the drain or duct access and locate it the duct. A suitable Radiodetection locator can then be used while it is still just in view at the drain or duct entrance. Hold to locate the sonde. -
Page 59: Checking Sonde Depth
Peak. The FlexiTrace has a maximum power rating of 1W. When using the FlexiTrace with a Radiodetection Tx-5 or Tx-10 Repeat 1, 2 and 3 with the antenna vertical and resting transmitter the output limit must be set to 1W in the MAX P on or just above the ground. -
Page 60: Stethoscopes
Direct Connection with the several extension rods joined together for identifying strongest possible signal and at the frequency that the inaccessible small cables. © 2025 Radiodetection Ltd... - Page 61 It is necessary to define a method of recording target line position and depth before starting work in the boat or on the seabed. Figure 14.12: Using a submersible antenna WARNING: Only properly licensed and experienced divers should attempt to use the submersible antenna. © 2025 Radiodetection Ltd...
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Page 62: Section 15 Appendices
We recognise that product selection is The MRX(G) Marker locator and transmitter are robust, just the start of the journey. Quality of service and aftercare durable and weatherproof. However, you can extend your are paramount to ensure the life of the equipment. -
Page 63: Enhanced Self-Test
Self-Test to check accuracy and performance. MRX(G) locators and transmitters are covered by a 1-year We recommend that a self-test is run at least weekly, or warranty as standard. before each use. -
Page 64: Ecert
RD Manager Online and have a live internet connection. 15.6 eCert™ The MRX(G) Marker locator should be regularly checked to ensure its correct operation. eCert provides a thorough test of the MRX(G) Marker’s locating circuitry and marker transceiver and supplies a Radiodetection Calibration Certificate when a positive test result is obtained. -
Page 65: Tx 1, Tx5, Tx5 Iloc And Tx10 Locator Models, Operation Mode And Active Frequencies
Induction 82kHz (82,000Hz) Clamp CD Clamp LPC/LCC • • • • • • Induction 83kHz (83,077Hz) Clamp CD Clamp LPC/LCC • • • • • • • • • Induction 131kHz (131,072Hz) Clamp CD Clamp LPC/LCC © 2025 Radiodetection Ltd... -
Page 66: Tx5 And Tx5 Iloc Fault Find Locator Models
PDLU CD pairs • • 256Hz / 512Hz • • 285Hz / 570Hz • • 320Hz / 640Hz • • • 380Hz / 760Hz • • 460Hz / 920Hz • • • 4096 / 8192Hz 'MFCD' © 2025 Radiodetection Ltd... -
Page 67: Tx10 Iloc Locator Models, Operation Mode And Active Frequencies
CD Clamp LPC/LCC • • • • • • • • • • • • Induction 33kHz (32,768Hz) Clamp LPC/LCC • • • • • • • • • • • Induction 65kHz (65,536Hz) Clamp CD Clamp © 2025 Radiodetection Ltd... -
Page 68: Tx 10 Iloc Fault Find Locator Models
285Hz / 570Hz • • • • 320Hz / 640Hz • • • • • 380Hz / 760Hz • • 460Hz / 920Hz • • • 680Hz / 340Hz (INV) • • • 800Hz / 400Hz (INV) © 2025 Radiodetection Ltd... - Page 69 • • 920Hz / 460Hz (INV) • • • 968Hz / 484Hz (INV) • • • 1168Hz / 584Hz (INV) • • • 1248Hz / 624Hz (INV) • • • • • 4096 / 8192Hz 'MFCD' © 2025 Radiodetection Ltd...
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Page 70: Our Mission
Radiodetection in the United States and / or other countries. The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Radiodetection is under license. Microsoft Windows is a trademark of the Microsoft group of companies. Android is a trademark of Google LLC. iOS is a trademark or registered trademark of Cisco in the U.S.
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