OPTICAL TALK SET 光トークセット MODEL 415/430
Contents
1. 1 2 3 4 3 Op a 4 iy 12 3 3 12. 5 6 MODEL430 MODEL450 450XL A B A A A B B 5 No 1 181 FC NTT FC 2 181 SC NTT 4th SC 3 181 ST AT amp T ST 4 181 DIN DIAMOND DIN
3. 415 1310nm 430 1310nm 1550nm 450 1310nm 1550nm 450XL 1310nm 1550nm 1 2 MODEL 415 430 450 450XL 1310nm 1310nm A 1550nm B 2 2 SM10 125 GE SC PC FC ST 35dB 45dB 55dB 60dB 2kHz 150Hz 35dB 35dB 40dB 45dB 10 C 50 C 80 RH Bae Bi 4 AC 15 ON 40 65 W x 175 H x 35 D mm 300g 1 2 SC MODEL181 SC 2 3
4. 4 10qB SHORT LONG 5 CALL CALL STBY ON 6 LONG 7 OFF
5. D AC AC dT AC Es EN POWER ost OFF J a b c d e 3 2 1 3 4 AC AC NiCg NiCqg 2 PC 10 m
6. OFF 3 3 A B B A C C D AB CD 15dB ABCD 30dB PC E3 lt 15dB LAN lt 15dB DS o1 wyk ds webs 2 D 2 5 3 JIS C6550 JC
7. VOLUME HEAD SET OFF 1 VOICE 3 2
8. 1 3 2 2 2 OFF 2 STBY STBY LED STBY 3 ON ON LED
9. OFF 4
10. 5 181 SMA DIAMOND SMA 2 5 DIA 6 499 HS 499 HS2 499 HS5 415 430 450 450XL 8 160 SM FC FC PC 9 199 SRA 10 199 SRB 11 499 JC 12 AC DP 1005 100V 6 HR1028 13J 11 110906 110 0005 1 6 5 2F 03 5807 6081 Fax 03 5807 6082 http www graytechnos com email customer graytechnos com
11. 8 2 1 3 BETER 3 1 Q POWER SIBY Ns CALL ON ON Cm ON s NARA STBY ON CALL 150Hz LONG SHORT 2 LONG SHORT 2 10dB SHORT LONG 10
12. fiber optic cable and the other to the unit 2 Turning power on STBY Slide the power switch to the STBY position The green lamp the mode indication lamp will light up In this mode the unit receives signals but cannot send out signals While the unit is on standby it should be in this STBY mode because it consumes less power 3 Turning power on ON Slide the power switch to the ON position The red lamp the mode indication lamp will light up The unit starts to send out signals 4 Selecting sensitivity The appropriate sensitivity level should be selected because the reception circuit can be saturated by a great signal transmitted from your partner if the fiber loss is small Select the SHORT if the fiber loss is 10dB or less and if it is more than 10dB select the LONG 5 Calling your partner Press the CALL key Your partner is called with the buzzer if his her unit is in the STBY or ON mode 6 Controlling the volume of headset Use the volume control to set the volume optionally While the sensitivity setting switch is in the LONG position if the volume is still low after the volume control being turned to the end clockwise it indicates that the fiber loss exceeds the communication range Even in this case communication could be possible by speaking louder covering the microphone with a hand 5 7 Turning power off OFF Slide the power switch back to the OFF position 3 4 Three Party Communications
13. 16 1 2 3 a b c d H 1 110 0005 1 6 5 2F 03 5807 6081 FAX 03 5807 6082
14. 2 5 P 3 2 EE 4 1 1 ON 2 14 3 4 PC PC
15. OPTICAL TALK SET gt MODEL 415 430 450 450XL INSTRUCTION MANUAL Hy tk ase BA ir photom Graytechnos Co Ltd HR1028 13J 11 110906 TABLE OF CONTENTS GENERAL INFORMATION ee ee ee eo EES ooo eee EE EE EE EE EE ee ee SPECIFICATIONS eee ee eee eee oe eee eee eo ooo oe ee oo oo oo ee eo eo ee ee ee OPERATING INSTRUCTIONS ee ee ee oo ee ee ooo ee eee oe ooo eee ee ooo ee 3 1 Descriptions ee ee oe oe ooo eee ooo eo eo ee eo eo eo eo ee ooo ee oe oe oes 3 2 Preparation ee ee ee eee oe eee eo ee eee oe eo ee oo eo ee eee oe eo ee ee ee 3 3 Operation eee ee oe ee oe eee eo ee ooo ee oe oe ee eee eo eo ee oo ee eo ee ee 3 4 Three Party Communications oo PRECAUTIONS eo OPTIONAL ACCESSORIES PE REPAIR SERVICE INFORMATION ee TR EE OE OE ER EA OE OF 3 1 3 2 EL EE EE ME EE EE EET 3 3 ETTER EE E 0 3 4 3 Cee meer ETE ETE TE EE EE Sites AA RE EE i i ree 1 GENERAL INFORMATION The 415 430 450 and 450XL Optical Talk Set are designed to used for Communications between crews in construction and maintenance of SM fibers Full duplex communication is possible over an SM fiber Model 415 A 1310nm laser diode is built in each unit Model 430 450 450XL Two units with different wavelengths Unit A
16. Two more units 1 set are required as a translator to communicate among three parties See the figure below Voice signal is sent from Unit A to Unit B and from Unit B to Unit C the signal is converted to electric one Then it converted to optical signal and is sent from Unit C to Unit D The dynamic range between A B and C D is 15dB each total 30dB among A B C D NOTE Reflection inside the fiber optic cable will cause a howl that affects communications To avoid such trouble reduce the reflection using PC connectors or matching gel Fiber Fiber C C Loss lt 15dB BUA Be Voice signal A Cascade cord A cord with 2 5 mini plugs equivalent to JC 25 P 3 specified in JIS C6550 can be used as a cascade cord by cross connecting CI ID 4 PRECAUTIONS 1 DANGER Class 1 laser Never look directly into the optical input port or a fiber while the unit is on Invisible laser beam may damage your eyes 2 When fitting the batteries put them in the right position in the battery compartment according to their polarities Please note that the warranty of this product does not apply to defects resulting from incorrectly fitting the batteries 3 When connecting to the fiber use a PC connector to reduce reflection If the PC connector cannot be used apply mat
17. and B are provided as a pair together The unit A has a 1310nm built in laser diode and a 1550nm laser diode is built in the unit B 2 SPECIFICATIONS MODEL 415 430 450 450XL Wavelength 1310nm A 1310nm B 1550nm Communication Full duplex wavelength multiplex system Modulation Voice band amplitude modulation Fiber type Single mode fiber SM10 125 Connector type SC standard FC ST DIN optional Dynamic range 35dB Z 45dB 2 55dB 60dB Buzzer 2kHz the main unit 150Hz the earphone Dynamic range 35dB 35dB 40dB 45dB Temperature 10 50 C 80 RH or less non condensing Power supply UM 3 AA battery 4 pcs or AC main supply Battery life Approx 15 hours Dimensions 65 W x 175 H x 35 D mm Weight 350g including batteries Accessories Headset with conversion plug 2 Connector adapter 2 UM 3 AA battery 8 Case for main units 2 Instruction manual 1 3 OPERATING INSTRUCTIONS 3 1 Descriptions Power switch STBY The power is on and the unit is ready to receive signals Stand by The buzzer sounds when receiving a CALL signal This mode consumes 50 less power than the ON mode below ON The unit is ready to receive and transmit signals OFF The power is off Mode indication lamp The green lamp lights up when the unit is in the STBY mode and when in the ON mode the lamp turns to red If the lam
18. ching gel to prevent reflection If the reflection exceeds to the signal from your partner the unit starts to howl or your voice loudly echoes in the headset or earphone and your partner s voice signal becomes hard to catch 4 Do not connect a bare fiber to the unit using a bare fiber adapter If the bare fiber touches the ferrule end it can damage the precisely polished face Therefore attach a jumper cord to the unit before connecting a bare fiber 5 The two units A and B are provided as a pair together Do not use them pairing with a same unit of another pair A and A or B and B as the units cannot work in such cases Except Model415 5 OPTIONAL ACCESSORIES ProductName ModelNo _ _ gt i Connector adapter Headset gg Shoulder strap 199 SRA_ Headsetcase 199SRB_ AC adapter 6 REPAIR SERVICE INFORMATION When making requests for repair service please bring the product to the distributor or send it directly to Graytechnos Head Office in Tokyo Japan When sending it always pack it in its original or equivalent packing material To ensure speedy and reliable repair always include information as to the type of failure and cause Return accessories with the product if required Specifications are subject to change without notice Warranty Graytechnos Co Ltd warrants this product to be free from defects in material and or workmanship
19. for one full year from date of shipment During the warranty period we will at our option repair or replace any product which proves to be defective For warranty service send the product prepaid to the distributor or Graytechnos Head Office in Tokyo Japan The repaired product will be returned prepaid to Buyer Limitation of Warranty This warranty shall not apply to defects resulting from any misuse misapplication unauthorized modification improper maintenance or operation or storage outside of the environmental specifications Graytechnos makes no other warranties expressed or implied including without limitation thereof any implied warranty of merchantability or fitness for a particular purpose Graytechnos shall not be responsible for any direct indirect special incidental Or conseguential damages Graytechnos Co Ltd Kojima build 2F Ueno 1 6 5 Taito ku Tokyo 110 0005 Japan Phone 81 3 5807 6081 Fax 81 3 5807 6082 http www graytechnos com email customer graytechnos com 1
20. it using an AC adapter optional NiCad batteries can be used however it is impossible to recharge the NiCad batteries with the unit 2 Cleaning the optical input port The PC polish ferrule with the small light path of 10 u m is protruding from the optical input port If there is dust on the ferrule face it causes not only incomplete connection to a fiber but greater connection loss and reflection Also it can damage the ferrule So clean the ferrule face following the procedures below 1 2 Remove the connector adapter 4 Blow the face with compressed air Manganese alkaline and Wipe the ferrule face with a cotton swab dipped in ethanol 3 Wipe again with a dry cotton swab clean and new 3 Attaching connector adapters Choose an appropriate connector adapter to the fiber connector Put the connector adapter on the optical input Di port and cover the ferrule with the sleeve Ir inside the connector adapter Push in Mi the sleeve to make the pin of the fay connector adapter line up with the guide hole and then fasten 3 3 Operation 1 Connecting to fiber optic cables Clean the fiber connector following the procedures in 3 2 2 Connect the fiber connector to the optical input port If the appropriate connector adapter to the fiber connector is not available use a jumper cable with the connectors one of which can be connected to the
21. n communicating among three parties See 3 4 Three Party Communications Do not insert or pull out the plug while the units are powered on CAUTION Do not insert the Headset plug it may damage the Headset Protection cap This cap is for eye protection against Class 1 laser CAUTION Danger Never look directly into the optical input port or a fiber while the unit is on Invisible laser beam may damage your eyes Covering case This case is used to protect the optical input port from shock and dust while the unit is not in use When using the unit open the case and slide it down to the back Battery compartment To open the cover of the compartment put a coin or something similar in the gap under the cover and pull it off When the power indication lamp starts to blink change all batteries at the time 2 Jack for an AC adapter When supplying power from AC line plug the AC adapter optional in this jack Do not use AC adapters other than the one designated Batteries can stay in the compartment while supplying power from AC line 3 Strap ring This ring is to hook a shoulder strap optional Headset LONG SHORT POWER osiy OFF a speaker b microphone c ear hook d plug conversion plug e cord clip 3 2 Preparation 1 Installing batteries Install four batteries in the battery compartment according to their polarities or plug in the un
22. p starts to blink it indicates that the battery voltage is down so that the all batteries should be changed CALL key This key is used to call your partner Press this key and your partner will be called with the buzzer Sensitivity setting switch SHORT LONG The sensitivity is set at 2 levels SHORT and LONG Select the appropriate level in accordance with the fiber type and length For instance select the SHORT if the attenuation of the fiber between 2 parties is 10dB or less and if the attenuation is more than 10dB select the LONG 6 Volume control Control the volume of the headset with this dial As the unit has voice band amplitude modulation the volume should be adjusted according to the transmission loss 6 Headset jack Insert the plug of headset or throat microphone optional fully in this jack Do not insert or pull out the plug while the unit is powered on D Optical input port Remove the protection cap 8 Optical power is input here and output from here An SC type connector adapter has been mounted in this port Other types of connector adapter are also available CAUTION Danger Class 1 laser is output from here Never look directly into the port or a fiber Eye damage may result CAUTION The ferrule face inside the port should be kept clean Dust on the ferrule face may cause abnormal reflection and affect normal operation Voice cascade jack Two units are coupled on to be used as a translator whe
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