Summary of Contents for AJAX MultiTransmitter Jeweller
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Updated March 25, 2025 MultiTransmitter Jeweller is an integration module for connecting third-party wired detectors and devices to an Ajax system. It has 18 wired zones for connecting NC, NO, EOL, 2EOL, and 3EOL devices. MultiTransmitter is equipped with two tampers that protect it against dismantling.
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— with a “3EOL” label. Due to hardware differences, a firmware upgrade for old versions of MultiTransmitter is not provided. MultiTransmitter works as a part of an Ajax system and communicates with the hub via secure Jeweller radio protocol.
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1. Screws fixing the casing lid. Use a hex key (Ø 4 mm) from the installation kit to unscrew it. 2. Light guides for the integration module status indication (available in the new casing version, while the previous version features the LED indicator on the board).
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1. 10.5–15.0 V⎓ power supply for fire detectors. 2. MultiTransmitter 100–240 V~ power supply input. 3. The first tamper button. Triggers in case of any attempt to remove the MultiTransmitter casing lid. 4. Terminals for connecting a 12 V⎓ backup battery. 5.
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Operating principle MultiTransmitter is designed to integrate third-party wired detectors and devices to an Ajax system. The integration module receives information about alarms, events, and malfunctions from detectors and devices via a wired connection. Then the integration module transmits the event to the hub using the Jeweller wireless communication protocol.
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The wired device connected to MultiTransmitter Jeweller can operate in one of the following sensor modes: Detect alarms Switch arming modes Control of blocking element Control of bolt lock MultiTransmitter can be used to connect alarm and auxiliary request buttons, indoor and outdoor motion detectors, as well as detectors that track opening, vibration, glass breaking, fire, gas and water leakage, etc.
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CMS. Sensor modes Control of blocking element and Control of bolt lock is used to integrate third party blocking elements and bolt switch contacts to the Ajax system according to the inevitability principle (German: Zwangsläufigkeit). Learn more...
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Auxiliary alarm Alarm caused by pressing an auxiliary request button. Panic button Alarm caused by pressing an alarm button. Gas alarm Alarm when gas concentration is exceeded. Event of a connected detector or device malfunction. MultiTransmitter should be connected to Hub Plus, Hub 2 (2G), Hub 2 (4G), Hub 2 Malfunction Plus, Hub Hybrid (2G) or Hub Hybrid (4G)
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Alarm when the glass break sensor is triggered. Glass break This event type operates only in Pulse operating mode. High temperature Alarm when the upper temperature limit is exceeded. Low temperature Alarm when the lower temperature limit is exceeded. Masking Alarm when the device masking is detected.
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OS Malevich 2.17 and higher. If the Followed group feature is configured for groups, their security state can automatically change depending on their settings and initiators’ states. How to set up KeyArm Zone for Ajax systems Control of blocking element...
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Icon Meaning You can set up Control of blocking element that allows receiving notification on the status of third-party blocking element. The Control of blocking element feature is supported by compatible hubs with OS Malevich 2.25 and later. This feature is part of the inevitability principle (German: Zwangsläufigkeit) flow.
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EOL resistors with different resistance can be used in one detector. Recommendation resistance ratio of EOL resistors: R1=R, R2=2·R, R3=3·R. In the Ajax app, you can select the normal state (normally closed or normally open) for each of the terminal pairs: alarm, tamper, and malfunction. This allows connecting any potential-free contact detector of any configuration to...
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Transmitting events to the monitoring station The Ajax system can transmit events and alarms to the Ajax PRO Desktop monitoring app, as well as to the Central Monitoring Station (CMS) in SurGard (Contact ID), SIA (DC-09), ADEMCO 685, and other proprietary protocol formats.
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In the event of an alarm, the monitoring station operator of the security company knows what happened and where the rapid response unit has to be sent. All Ajax devices are addressable, so events, the device type, its assigned name and room can be transmitted to PRO Desktop and the CMS.
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The space functionality is available for apps of such versions or later: Ajax Security System 3.0 for iOS; Ajax Security System 3.0 for Android; Ajax PRO: Tool for Engineers 2.0 for iOS; Ajax PRO: Tool for Engineers 2.0 for Android; Ajax PRO Desktop 4.0 for macOS;...
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MultiTransmitter works with one hub only. After connecting to the new hub, the integration module stops exchanging commands with the previous one. When added to a new hub, MultiTransmitter is not removed from the previous hub list of devices. Remove it via the Ajax app.
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The connected integration module appears in the hub device list in the app. Device status updating depends on the polling interval adjusted in the Jeweller or Jeweller/Fibra settings (36 seconds by default). MultiTransmitter icons The icons provide info on some MultiTransmitter states. Check them in the Devices tab of the app.
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The device has not been transferred to the new hub. Learn more MultiTransmitter states The states provide info on the integration module and its operating parameters. Check the MultiTransmitter states in the Ajax app: 1. Go to the Devices tab. 2. Select MultiTransmitter from the device list.
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Displayed as a percentage with 5% increments. Battery Charge How battery charge is displayed in the Ajax apps The status of tampers that trigger if someone tries to detach the casing from the surface or violate the casing integrity: Closed — the device casing is closed.
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Open — the casing lid is open or the casing integrity is violated. Check the device casing. Learn more The external power supply 100–240 V~ is: Connected — the external power supply is connected to the integration module. External Power Disconnected —...
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Device № MultiTransmitter loop (zone) number. MultiTransmitter settings To change the MultiTransmitter settings in the Ajax app: 1. Go to the Devices tab. 2. Select MultiTransmitter in the list. 3. Go to Settings by clicking on the gear icon...
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4. Configure the parameters. 5. Click Back to save the new settings. Setting Meaning Integration module name. Displayed in the hub device list, the text of SMS, and event feed notifications. To change the name of the module, click on Name the text field.
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Signal Attenuation Test Learn more Opens the MultiTransmitter User Manual in User Guide the Ajax app. Allows the user to deactivate the device without removing it from the system. Two options are available: Entirely — the device will not execute...
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MultiTransmitter malfunctions If the MultiTransmitter malfunction is detected (e. g., loss of connection with the hub via Jeweller), the Ajax app displays a malfunction counter in the upper left corner of the device icon. All faults can be seen in the integration module states .
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Cable length for connecting wired detectors and devices to MultiTransmitter. Consider placement guidelines when designing your security system. The design and installation of the security system should be carried out by professionals. The list of authorized Ajax partners is available here Signal strength...
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The Jeweller signal strength is determined by the number of undelivered or damaged data packets exchanged between the hub and the detector during a certain time. The signal strength is indicated by the icon in the Devices tab: Three bars — excellent signal strength. Two bars —...
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Installing MultiTransmitter Before installing MultiTransmitter, make sure that you have chosen the optimal location and that it meets the conditions of this manual. Run the Jeweller Signal Strength Test before final installation. MultiTransmitter is designed for indoor installation. We recommend choosing the installation location hidden from eyes.
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2. Secure the casing on the vertical surface at the selected installation location with the bundled screws using all fixation points. One of them is in the perforated part above the tamper — it is required for tamper triggering in case of any attempt to detach the MultiTransmitter casing. 3.
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Connect wired detectors and devices to the integration module 6. Connect the backup battery to the board terminals according to the diagram below using the connection cable from the complete set. Observe the polarity of wire connection. Securely fasten the wires in the terminals.
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Preparation and cable length Carefully read the user manual for the third-party wired detector or device before connecting it to MultiTransmitter. If you have any questions, please contact the technical support of the detector or device manufacturer. Violation of the basic installation rules, the recommendations of this manual and the instructions of the manufacturers of third-party wired detectors or devices can lead to their incorrect operation and false alarms.
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cables from the outside. We recommend using signal copper-plated aluminum cable with a 0.22 mm² cross-section. The maximum length of the signal cable used to connect third- party devices to MultiTransmitter is 400 meters . The value may vary if a different type of cable is used.
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Add a detector or device to the system How to connect a wired detector or device to MultiTransmitter Adding to the system In the Ajax system, each device or detector connected to MultiTransmitter takes one slot within the hub device limit. 1. Open the Ajax app .
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LED indicator if it is available. Icons of connected detectors and devices The icons display some states of the devices connected to MultiTransmitter. Check them in the Ajax app in the Devices tab. Icon...
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Status of intrusion sensors is OK.* Intrusion alarm.* The auxiliary request button state is OK.* Alarm when pressing the auxiliary request button.* The alarm button state is OK.* Alarm when pressing the alarm button.* Fire sensor state is OK.* The device detected a fire alarm.* The gas sensor state is OK.* Alarm when gas concentration is exceeded.* Device status is OK.*...
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States of connected detectors and devices The states provide info on the device and its operating parameters. Check the states of the detectors and devices connected to MultiTransmitter in the Ajax app: 1. Go to the Devices tab. 2. Select MultiTransmitter in the list.
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The field is displayed if a malfunction is detected. State of MultiTransmitter to which the wired device is connected: Online — MultiTransmitter is connected to MultiTransmitter name the hub/range extender. Offline — MultiTransmitter is not connected to the hub/range extender. Status of connected wired device: ОK —...
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By the number of alarms — the system automatically disables the device when a set number of alarms is exceeded. By timer — the device is automatically disabled by the system when the restoration timer expires. The option is configured in the Ajax PRO app. Learn more...
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Alarm Reaction Shows how the detector reacts to alarms: Instant Alarm — the armed detector immediately reacts to a threat and raises the alarm. Entry/Exit — when a delay is set, the armed device starts the countdown and Operating Mode doesn’t raise the alarm even if triggered until the countdown ends.
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Device № Device loop (zone) number. Configuring connected detectors and devices To change the settings of a connected device, in the Ajax app: 1. Go to the Devices tab. 2. Select MultiTransmitter in the list.
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Without EOL 2EOL 3EOL Input Type 2EOL and 3EOL connection types are only available for MultiTransmitter Jeweller with the firmware version 2.13.0 or later. The integration module should be added to a compatible hub running on OS Malevich 2.13 or later. If...
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Normally Closed Normally Open Selecting the sensor mode of the connected device: Detect alarms Sensor Mode Switch arming modes Control of blocking element Control of bolt lock Configuring the arm switch if the Switch Arming Modes option is selected for the Sensor Mode setting: selecting arming Preset Action Arm Switch Settings...
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Bistable — for example, an opening detector. After an alarm, a restoration notification is sent if the detector returns to its normal state. Pulse — for example, a motion detector. After an alarm, a restoration notification is not sent if the detector returns to its normal state.
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An alarm will be raised if the pulse from the detector lasts longer than specified in this setting. Can be used as a false alarm filter. If the function is enabled, connected to the sirens system will be activated when an alarm is detected.
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Learn more Delay time when leaving is 5 to 120 seconds. Delay when leaving (alarm activation delay) is the time the user has to leave the secure zone Delay When Leaving, sec after arming the system. Learn more If the option is enabled, the detector connected to the integration module will switch to the armed mode if the system is set to Night Mode.
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By the timer — the device is automatically disabled by the system when the restoration timer expires. The option is configured in the Ajax PRO app. Learn more How to configure Chime The Chime is an audio signal notifying about the opening detectors triggering when the system is disarmed.
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6. Go to the Chime menu. 7. Select the siren notification of the event and press If device is triggered. 8. Select the chime sound: 1 to 4 short beeps. Once selected, the Ajax app will play the sound. 9. Click Back to save the settings.
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If a malfunction is detected in a wired detector or device, the Ajax app displays a malfunction counter in the upper left corner of the device icon. All malfunctions can be seen in the states of connected device . Fields with faults will be highlighted in red.
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In the previous MultiTransmitter casing version, the LED indicator is not visible when the casing lid is closed. You can check the device status only in the Ajax app. The new MultiTransmitter casing version features light guides, allowing the integration module state to be viewed at any time.
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MultiTransmitter functionality test Ajax system provides several tests to correctly select the location of devices. The MultiTransmitter tests do not begin immediately, but not later than over a single hub—detector polling interval (36 seconds by default hub settings).
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Use a soft dry cloth that is suitable for equipment care. Do not use any substances containing alcohol, acetone, gasoline, and other active solvents to clean the device. Technical specifications All technical specifications of MultiTransmitter Jeweller Compliance with standards INCERT installation compliance Setup in compliance with EN 50131 requirements...
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6. Installation kit. 7. Quick start guide. Warranty The warranty for the products of the Limited Liability Company “Ajax Systems Manufacturing” is valid for 2 years after purchase. If the device does not operate properly, we recommend you contact support service first, as in most cases, technical issues can be resolved remotely.
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