NRS 232 - miniature emergency emitter for alerting and remote control

The NRS 232 is a miniature emitter and is used for alerting or remote control purposes in combination with radio-receivers working on POCSAG-protocol (e.g. LX2, LX4, remote control device PFS141).
Field of operation: silent alert, e.g. in hospital or prison. The device is driven by a Lithium-battery. Charge status is indicated by a LED on the device or via radio transmission the the dispatch center. Highly reliable due to repeated transmission.
Main technical specifications
| Frequency: | UHF (one channcel in range 442...472 MHz, fixed) |
| Selective call: | DFSK POCSAG (Baudrate 512, 1200 or 2400 Baud, programmable at production) |
| Addresscode: | RIC-enumeration |
| Sending power: | +5 dBm |
| Radio standards: | EN 300 220 conformity |
| Antenna: | integrated frame antenna |
| Range: | ca. 300 m |
| Controls: | Trigger-button and red alert-LED |
| Power supply: | 6 V-Lithium-battery |
| Battery duration: | ca. 5000 single transmission per battery, lowest self-discharge |
| Alert repetition: | Repated transmission, programmable at production, interval dependant on RIC |
| Battery checking: | 4-steps, transmitted by radio |
| Protection category: | IP41 |
| Weight: | ca. 26 g incl. wristband |
| Measurements: | 52 mm x 32 mm x 15 mm |
| Options: | Implementation with wristband or medaillon |
Oelmann Elektronik is specialised on a variety of solutions in the field of control center technology and wireless communication in digital and analog environment:
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Digital and analog pagers for authorities and organisations with security tasks (BOS) in 4m- and 2m-frequency band as well as accessories like chargers, program adapters and other service equipment.
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Sending- and receiving devices for emergency calls and remote controls.
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Alarm-devices (including software-support) for BOS-Alertsystems.
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Hands-free kits for radio devices.
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Digital control technology to transmit commands and messages between control centers and stationary radio stations
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Control- and monitoring-cards for different radio networks and their applications
- Analog and digital selective calling transmitter acting as remote-radio-monitor for control centers
Mobile pager test device PS 622
The PS622 testing device is a handheld device and is intended to use for testing mobile pagers. It supports POGSAG and 5-tone signalling.
All parameters can be set directly on the keypad. Furthermore, the PS622 can be controlled comfortably using the integrated USB-interface on a windows computer. The device features and configuration can be displayed and programmed using a user-friendly software-interface.
Customized text elements to be used for POCSAG-pagers or status signals from the FMS-radio system can be easily stored directly in the device.
The modulation connector offers control signals for special metering and testing setups.
The PS622 is the ideal tool for maintenancing and testing pager devices following e.g. reprogramming or repair.
Detaillled product information can be obtained in our download-section !
POCSAG - Receiver PFS 141
Main features
- 128 different alarm addresses (32 RIC containing 4 sub-adresses), customizable programming (tone-only, numeric, alpha-numeric)
- Optical display of alert group (individual assigned 32 character keyword)
- Displys actual time / alert time and date
- Up to 8 different user profiles (usable address groups)
- Integrated quarz-clock
- Acousic alert using 16 customizable alert signals
- Every received message can be journalized/displayed via connected devices, e.g. PC, serial printer, led-display)
- Up to 8 switching contacts can be programmed and controlled
- Connection of external antenna using 50Ohm-coax-connector
Accessories
- rod antenna, linear
Product options
- 141.0100: Stationary POCSAG-receiver incl. progr. software and connector to serial interface.
- Option 141.9100: Mounting rail, 2m, NS35/7,5 perforated
- Option 141.9200: A/C-adaptor, DIN-track mounting, 230V~/12V=, 1A
- Option 141.9300: Connecting relay module 1xUm/16A, voltage 12V
- Option 141.9400: Connecting relay module 2xUm/5A, voltage 12V
- Option 141.9500: Connection bridge for max. 8 modules, 10A
- Option 141.9600: Printer Epson LX300
- Option 141.9700: Connecting cable serial printer interface
- Option 141.9800: Connecting cable parallel printer interface
- Option 141.9900: A/C-Adaptor 12V/500mA
Radio alert relay FAU 597
Main features
- 5-sound sequence / FMS-alert relay following TR-BOS devices for radio alert, annex B
- Power supply via radio unit
- 19"-front blade 290x116x128mm or
- im desk housing 212x116x180mm
- Programmable via V24-interface using comfortable software
Models
- 597.01: Radio alert relay 5-sound sequence/FMS, desk housing
- 597.40: Radio alert relay 5-sound sequence/FMS, 19"-rack systems
- Option 597.10: Digital voice recorder
- Option 597.20: PC-programming software Windows
- Option 597.41: Connector cable radio alert relay Teledux 9
Digital siren control receiver DSE342
The digital siren control receiver picks up digital POCSAG-transmissions to control sirens.
The siren is switched via a power relay. Sirens are triggered following the 4 TR-BOS standard protocols.
Main features
- 2m-band receiver (167-174 MHz)
- Power supply via main voltage
- Optional backup power supply
- POCSAG-system following TR-BOS standards
- Power relay to control siren functions
- Additional power relay
- 6 additional switching relays
Additional information can be obtained via our downloads - section !
DSP interpreter and emitter 108.06.XX
Main features
• interpreter module based on signal processing unit
• Connectable to DGA 108, low-frequency signal-connection via solder connector
2 solder connectors for low-frequency use
Operational area: wired DGA 108 - modules. Improved interpreation of FMS-broadcasts. DSP interpretates the radio transmission and the emitter forwards the cleared signal to the DGA 108 unit.
Digital interpreter for use by journal printer DGA539
Main features
- 3..10-sound sequence interpreter ZVEI,CCIR,EEA
- Digital call-interpreter ZVEI,FMS,VDEW
- 6..15V-power supply (max. 15mA)
- direct connection on printers centronics-interface
- Windows-user interface for administration and operation
- Optional connector cable for use with radio unit FuG8
Digital call- and signal tone transmitter and interpreter DGA538
Main features
- 3..10-sound sequence emitter/interpreter ZVEI I u. II, CCIR, EEA
- Digital emitter/interpreter ZVEI, FMS, VDEW
- Dongle-small housing with 25-pol.D-Sub-connector for PC and 25-pol.D-Sub-connector for radio unit
- incl. connector 25pol./9pol.
- 6..15V-power supply
- 1 optocoupler-switching output for sender or else
- Controllable by PC/Laptop via specific data sets
- Standard DOS-User interface (Windows optional)
Accessories
- Connector box for DGA 538
Technical options
- 538.0100: Emitter/interprete with server-software
- 538.0200: Windows client-software
- 538.10: Emitter/interpreter with customized software
SIRIUS-Repeater PRS 341 - digital alert repeater unit
Main features
- Programmable 2m-band channels
- Adjustable transmission power ranging from 0,8W up to 25W
- Optional: integrated backup power supply
- Parameters are set via terminal intereface
- Interface RS232
- Optional: integrated antenna switch for different sending- and receiving-transmission ways
SIRIUS-Gateway - Combining TETRA and POCSAG
Main features
- Integrated 2m-transmission unit for using in POCSAG network
- Integrated TETRA-transceiver
- Independant control for TETRA / POCSAG
- High-capacity power supply with backup power supply
- POCSAG-protocol fully compatible to SIRIUS Digital Alert Relay (DAU)
- Modern signal processing
- SIRIUS components providing low-cos service
Model options
- 340.3000: TETRA/POCSAG-bridge in RITTAL-wall housing incl. backup power supply, 2m- and TETRA transmission unit
- 340.3100: TETRA PC-unit in table housing for direct connection to PC via serial intereface, incl. 230V-power supply and audio interfaces
Digital Alert Emitter SIRIUS DAG
Main features
- Modern client-server architecture
- Data transmission using standard-network-protocol TCP/IP
- Redundant server-architecture
- Monitoring of network infrastructure
- 128-bit end-to-end encryption
- Encryption can also be activated later without any hardware modifications
- Tactical group calls
- Alerting in different zones
- Multi-Master-Mode
Additional information can be obtained at www.atsonline.de
Digital Alert Relay SIRIUS DAU
Main features
- Programmable 2m-band frequencies
- Redundancy using two seperated transmission-units
- Adjustable transmission power ranging from 2 to 25 Watt
- Integrated backup power supply
- Parameters can be set via IP or over-the-air interface
- Interfaces: IP (Ethernet), ISDN and V.24
- Optimized for use in dispatch centers
- Bug proof using 128-bit encryption
Accesories
- GM340/360/380/CM3x0 programming cable
Product versions
- 340.0100: Digital Alert Relay (DAU) TR-BOS as 19"-rack (6HE) incl. backup power supply and redundant 2m-transmission unit
- 340.0200: Digital Alert Relay (DAU) TR-BOS in RITTAL-wall housing incl. backup power supply and redundant 2m-transmission unit
- 340.0300: Digital Alert Relay (Master-DAU) TR-BOS as 19"-rack (6HE) incl. backup power supply and redundant 2m-transmission unit
- 340.0400: Digital Alert Relay (Master-DAU) TR-BOS in RITTAL-wall housing incl. backup power supply and redundant 2m-transmission unit
- 340.0500: 70cm-feeding unit as 19"-rack (6HE) incl. backup power supply, 70cm-transmission unit
- 340.0600: 70cm-feeding unit as 19"-rack. in RITTAL-wall housing incl. backup power supply, 70cm-transmission unit
- 340.0900: Digital Alert Relay (DAU) TR-BOS as 19"-rack (6HE) incl. backup power supply, 4m-transmission unit, 5-Tonfolge-relay and voice interface
- 340.1000: Digital Alert Relay (DAU) TR-BOS in RITTAL-wall housing incl. backup power supply, 4m-transmission unit, 5-Tonfolge-relay and voice interface
- Option 340.9100: Lightning-conductor
- Option 340.9300: ISDN-interface
- Option 340.9600: 8 fault transmitter sensor inputs, 8 regulation outputs, potential-free

The digital alert system SIRIUS is specially designed for all purposes in alerting for emergency services and other aid and relief organisations as well as industrial customers which are dependant on fast and effective alerting of technical staff.
- The digital alert emitter DAG 4000 is based on a modern client-server architecture and enables dispatcher units to activate and emit alerts
- The digital alert relay DAU is characterized by the consequent integration of modern technical interfaces (IP, ISDN, V.24) enabling dispatch centers to fully integrate the DAU into their systems and providing an flexible interface to the DAG unit.
- Transmission modes like token, odd / even, ring- and crash-alert are standard elements of the Sirius system. Other features like repeater-functions (even to other networks), sequential broadcasting using different baud-rates for compatibilty to other systems are possible.
- Main parameters of the DAU unit are set by over-the-air interface.
- Bug-proof using 128-bit encryption
- The over-the-air interface offers a reliable redundancy using two seperate transmission units (5-25W) incl. monitoring functions and automatic switchover in case of failure.
- Integrated backup power supply garantuees a lossless alerting in case of power breakdown.
- Frequent polling of malfunction sensors provide provide constant information about the system state.
TETRA-Pager VIPER TME

TETRA Pager (TME) constructed to serve Fire Departments, Emergency Medical Services, Police, Federal Agencies for technical relief, Standby-Services, Civil protection and other industrial services around Europe.
Oelmann VIPER TME is designed to work in the TETRA digital radio network and offers a highly reliable and secure way to alert emergency services.
Extremely fast alert transmission and active feedback of available personnel lead to an effective ressource planning enabling units to the fastest first response.
The TETRA standards offer fast and reliable data transmission, feedback options and encryption. Often, other systems can only achieve this with higher costs and an individual solution (not being compatible with other systems).
Loud alerting, high-quality clear voice instructions and MP3-Signal tones can be used for various operational scenarios.
ATEX version is also available:
EC-type-examination: ZELM 12 ATEX 0499 X
Detailled product information can be found in our Downloads !
TETRA Alert systems, benchmark for the future.
Experience - Customer Focus - Innovation – Made in Germany.
Subcategories
- TETRA
- Dispatch Center Units
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Pager
Oelmann Elektronik is specialized on production and distribution of Motorola and Oelmann pager systems. In the following you will see an overview of our pager product line.
Product information for other pagers is available at our download-section.


- SIRIUS
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Interpreter
Oelmann Elektronik offers several different digital interpreter-systems.
In this section, you will find an overview on our products: -
BOS-Radio alert systems
Oelmann Elektronik offers different component modules to operate a highly customizable digital radio alarm sytems.
In this section you will find an overview of our products: - Emergency call











