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INSTRUCTION MANUAL

NF-2S

NF-CS1

WINDOW INTERCOM SYSTEM

EXPANSION SET

Thank you for purchasing TOA’s Window Intercom System.

Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

Sub-Unit

Distributor

Base Unit

Содержание NF-CS1

Страница 1: ...S1 WINDOW INTERCOM SYSTEM EXPANSION SET Thank you for purchasing TOA s Window Intercom System Please carefully follow the instructions in this manual to ensure long trouble free use of your equipment Sub Unit Distributor Base Unit ...

Страница 2: ...2 7 1 Basic System Configuration 12 7 2 Connection of Commercially Available Headsets 13 7 3 Connection of Mute Switch 14 7 4 Sub Unit Expansion 15 8 INSTALLATION 16 8 1 Base Unit Installation 16 8 2 Sub Unit Installation 16 9 CHANGING AUDIO OUTPUT SETTINGS 18 10 VOLUME ADJUSTMENT 19 11 DOWNLOAD SITE 19 12 REGARDING OPEN SOURCE SOFTWARE 19 13 SPECIFICATIONS 20 13 1 NF 2S 20 13 2 NF CS1 21 ...

Страница 3: ...e found during use immediately switch off the power disconnect the power supply plug from the AC outlet and contact your nearest TOA dealer Make no further attempt to operate the unit in this condition as this may cause fire or electric shock If you detect smoke or a strange smell coming from the unit If water or any metallic object gets into the unit If the unit falls or the unit case breaks If t...

Страница 4: ... resulting in a fire Avoid placing any magnetic media in close proximity to the Sub Unit magnets as this could have a harmful effect on the recorded contents of magnetic cards or other magnetic media possibly resulting in damaged or destroyed data Applicable to NF 2S only Never plug in nor remove the power supply plug with wet hands as doing so may cause electric shock When unplugging the power su...

Страница 5: ...cations without ample mounting space NF CS1 The NF CS1 Expansion Set is designed exclusively for use with the NF 2S Window Intercom System and consists of a System Expansion Sub Unit and a Distributor for sound distribution The coverage area for assisted conversations can be expanded by increasing the number of NF 2S Sub Units 3 FEATURES NF 2S Provides full intuitive support for simultaneous two w...

Страница 6: ... fingers objects or the like as the audio signal cannot be correctly processed potentially resulting in abnormal or highly distorted sound output A similar type of sound distortion may also be generated when the front of the Sub Unit is blocked due to it having fallen or other similar incident This distortion however will likely vanish once the Sub Unit is returned to its normal installed position...

Страница 7: ...o Sub Unit jacks A 8 B 7 or headset 3 Mute buttons Used to mute the Sub Unit microphones connected to the Sub Unit jacks A 8 B 7 or headset microphones Pressing a button mutes the microphone and no voice output is transmitted from the opposite speaker 4 Volume controls Used to adjust the output volumes of Sub Units connected to the Sub Unit jacks A 8 or B 7 or headset Rotate clockwise to increase ...

Страница 8: ...onnect the Distributor to this jack Tip Commercially available headsets can also be connected to this jack provided they use a ø3 5 4 pole mini plug connector that conforms with CTIA standards When connecting headsets to this jack first switch ON switch 1 of the DIP switch 10 Also use only headsets that comply with CTIA standards Failure to observe these cautions could result in a loud noise from ...

Страница 9: ...rivacy or if the Sub Unit is installed in a location where sound is likely to be muffled such as near a wall or desk ON Low cut filter enabled OFF Low cut filter disabled factory default Explanation of Unit Symbols Indication Position Meaning Front panel The LED next to this symbol is the power indicator which shows the system s operating status Whether the system is in operation or standby mode i...

Страница 10: ...it 3 Sub Unit mounting magnet Used to attach the Sub Unit to a steel plate or when mounting the two Sub Units to both sides of a partition 4 Rubber feet Reduce the transmission of vibration to the Sub Unit Do not remove these rubber feet 5 Cable connector Connects to the Base Unit or Distributor by way of the dedicated cable 6 1 2 Sub Unit Front Rear 3 4 4 5 1 2 3 4 4 ...

Страница 11: ...se Unit s Sub Unit jack the Sub Unit s Cable connector or another Distributor s I O connector 6 2 2 Sub Unit These are identical to the Sub Units that come with the NF 2S See Sub Unit on p 10 Tip Although their labels may appear slightly different from those of the NF 2S s Sub Units operation and performance are exactly the same ...

Страница 12: ... could result in damage or fire CAUTION No AC adapter and power cord are supplied with the version W For usable AC adapter and power cord consult your nearest TOA dealer 2 Sub Unit connection Connect Sub Units to these jacks using the supplied dedicated cables 2 m or 6 56 ft If the cables are not long enough for connection use the optional YR NF5S 5m Extension cable 5 m or 16 4 ft Sub Unit bottom ...

Страница 13: ...b Unit jack A while switch 1 is ON Connections for the AC adapter and Sub Unit jack B are identical to those shown in the Basic System Configuration on p 12 Compatible Headsets Connector specifications Compliant with CTIA Standards ø3 5 mm 4 pole mini plug 1 Headset connection Plug the connector of a commercially available headset into Sub Unit jack A Note Headsets cannot be connected to Sub Unit ...

Страница 14: ...ded wire 0 13 mm2 0 32 mm2 AWG26 AWG22 7 3 1 Connection Step 1 Strip back the wire insulation by about 10 mm Step 2 While holding open the terminal clamp with a screwdriver insert the wire then let go of the terminal clamp to connect Step 3 Lightly pull on the wires to ensure that they don t pull out To prevent the cores of stranded wires from loosening over time attach insulated crimp pin termina...

Страница 15: ...e Distributor and two Sub Units connected to Sub Unit jack A and two Distributors and three Sub Units connected to Sub Unit jack B Use of one NF 2S and three NF CS1s 1 m or more 1 m or more 1 m or more Distributor Distributor Distributor Base Unit rear Sub Unit Sub Unit Sub Unit Sub Unit Sub Unit Up to 2 Distributors 3 Sub Units Note The order of connected Sub Units whether those included with the...

Страница 16: ...the pair of supplied metal plates for attachment See the next page for more information on the metal plates Notes Ensure that the Sub Units are positioned at least 15 cm 5 91 away from the nearest edge of the mounting surface when mounting If the distance to the edge is less than 15 cm 5 91 howling could result 15 cm 5 91 or more 15 cm 5 91 or more 15 cm 5 91 or more 15 cm 5 91 or more Partition t...

Страница 17: ...sing firmly on it Failure to firmly press on the metal plate when attaching it to the partition could result in a weak initial attachment leading to the metal plate peeling off when the Sub Unit is removed or the mounted Sub Unit falling Step 3 Align the metal plate with the Sub Unit s magnet and mount the Sub Unit to the partition Notes When mounting the Sub Units to the partition by magnetically...

Страница 18: ... switching ON switch 2 of the DIP switch Factory default OFF Reducing sound propagation The range in which the Sub Unit speaker can be heard can be reduced by suppressing the low to midrange sound output If voice output sounds muffled and unclear depending on installation conditions If the Sub Unit is installed near a wall or desk voice output may seem muffled Suppressing the low to midrange sound...

Страница 19: ...s can be conveniently downloaded from the following URL https www toa products com international detail php h NF 2S 12 REGARDING OPEN SOURCE SOFTWARE The NF 2S utilizes software based on the Open Source Software license If more detailed information regarding the Open Source Software employed by the NF 2S is required please download it from the above download site Also no information will be provid...

Страница 20: ... Operating Humidity 85 RH or less no condensation Finish Base Unit Case ABS resin white paint Panel ABS resin black paint Sub Unit ABS resin white paint Dimensions Base Unit 127 w x 30 h x 137 d mm 5 x 1 18 x 5 39 Sub Unit 60 w x 60 h x 22 5 d mm 2 36 x 2 36 x 0 89 Weight Base Unit 225 g 0 5 lb Sub Unit 65 g 0 14 lb per piece 1 0 dB 1 V Note The design and specifications are subject to change with...

Страница 21: ...S resin white paint Sub Unit ABS resin white paint Dimensions Distributor 36 w x 30 h x 15 d mm 1 42 x 1 18 x 0 59 Sub Unit 60 w x 60 h x 22 5 d mm 2 36 x 2 36 x 0 89 Weight Distributor 12 g 0 42 oz Sub Unit 65 g 0 14 lb Note The design and specifications are subject to change without notice for improvement Accessories Dedicated cable 4 pins 2 m or 6 56 ft 2 Metal plate 1 Mounting base 4 Zip tie 4...

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