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JRC JHS-431, Instruction Manual, Page: 23 / 40

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- 10 - 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                                                                                                                                              (Fig.1) 
 
 
 
 
 
 
 
 
 

T6: 85

°

C 

 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

Ethyl nitrate   

T5: 100

°

C 

 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

Carbon 
disulphide  

T4: 135

°

C 

 

— 

Acetalde hyde 

Ethyl ether 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

T3: 200

°

C 

 

— 

Benzine 

Diesel fuel 

Aircraft fuel 

Heating oil 

n-hexane 

— 

— 

— 

— 

— 

— 

— 

T2: 300

°

C 

 

— 

Ethyl alcohol 

I-amyl acetate 

n-butane 

n-butyl alcohol 

— 

— 

— 

— 

— 

— 

Ethylene 

Acetylene 

T1: 450

°

C 

 

Methane 

Acetone 

Ethane 

Ethyl acetate 

Ammonia 

Benzene 
(pure) 

Acetic acid 

Carbon 
Monoxide 

Methanol 

Propane 

Toluene 

Town Gas 
(Coal Gas) 

Hydrogen 

Max. Temperature

 

 

I 

II A 

II B 

II C 

 

Gas

 Group 

 

 

Summary of Contents for JHS-431

Page 1: ...INTRINSICALLY SAFE INTRINSICALLY SAFE UHF TRANSCEIVER UHF TRANSCEIVER INSTRUCTION INSTRUCTION MANUAL MANUAL d n om JHS 431 JHS 431...

Page 2: ......

Page 3: ...cover or HM 138 MUST be attached to the speaker microphone connector KEEP the transceiver and the BP 227AXD clean to avoid any risk of ignition due to the build up of electrostatic charges Repair of...

Page 4: ...s described on the 94 9 EC sticker Ex Marking and BP 227AXD as below z DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE MAY BE PRESENT z DO NOT CHARGE THE BATTERY IN HAZARDOUS LOCATION The following illustrat...

Page 5: ...e JHS 431 is an intrinsically safe on board vessels communication transceiver of 400 MHz band 2 watt output It is suitable for inboard ship to ship ship to shore and pier to pier telecommunications in...

Page 6: ...f these items are done improperly you may be injured and in extreme cases you may be put to death CAUTION This safety reminder is given to items that are potentially dangerous to your body or property...

Page 7: ...tic Interference Compatibility During transmissions your radio generates RF energy that can possibly cause interference with other devices or systems To avoid such interference turn off the radio in a...

Page 8: ...antenna is very close to or touching exposed parts of the body especially the face or eyes while transmitting The transceiver will perform best if the microphone is 5 to 10 cm 2 to 4 inches away from...

Page 9: ...JHS 431 When other battery pack is used it may cause an explosion or fire Never disassemble remodel or repair the JHS 431 and its components It may cause a fire or failure Particularly disassembling...

Page 10: ...solder wires directly to the charging and output terminals of the battery pack This may cause the battery pack to explode to overheat ignite or to leak the harmful content organic solvent Do not shor...

Page 11: ...uses the protective circuit of the charger to work and disables the charger to charge For installation checking maintenance and repairing of the product call your local JRC distributor or sales office...

Page 12: ...Description 4 5 1 Front top and side panels 4 5 2 Function display 4 5 3 Function keys 5 6 Battery Charging 6 6 1 Battery charging 6 6 2 Optional battery chargers 7 7 Speaker Microphone 8 7 1 Optional...

Page 13: ...rvices 12 10 1 Repair during the warranty period 12 10 2 Repair after the warranty period 12 10 3 Items to be informed 12 11 Specifications 13 11 1 General 13 11 2 Transmitter 13 11 3 Receiver 13 11 4...

Page 14: ...n talk groups and quiet stand by when others are talking z Intrinsically Safe Intrinsically safe approved by the FM Global Technologies LLC is suitable for use in hazardous areas where flammable gasse...

Page 15: ...ck BP 227AXD Li Ion battery nominal 7 4V 1850mAH 4 Spare antenna FA S27U Whip antenna 5 Battery Charger NZB 139 Desktop mount 100V 240V AC 30VA 6 Multi Battery Charger NZB 141 Wall mount 100V 240V AC...

Page 16: ...r battery pack and may result in the transceiver being damaged Jack cover Attach the jack cover when the optional speaker microphone is not used To attach the jack cover To detach the jack cover 1 Ins...

Page 17: ...4 SPEAKER MICROPHONE CONNECTOR SP MIC Connects the optional speaker microphone p 8 SP MIC jack cover NOTE KEEP the SP MIC jack cover attached to the transceiver when the speaker microphone is not use...

Page 18: ...n push and to set the desired level condition Available set mode functions z Backlight ON Automatic or OFF z Beep ON or OFF z SQL Level 0 to 255 z AF Min level ON or OFF z Battery Voltage ON or OFF Pu...

Page 19: ...optimum life and operation CAUTION To avoid damage to the transceiver turn it OFF while charging 1 Recommended temperature range for charging Recommended temperature range for charging 0 C to 40 C 32...

Page 20: ...g time approx 2 to 2 5 hours The optional NZB 141 NZB 142 allow up to 6 battery packs or JHS 431 with the battery pack attached to be charged simultaneously Charging time approx 2 to 2 5 hours SOLUTIO...

Page 21: ...ated at the top of the speaker microphone as shown in the diagram left To maximize the readability of your transmitted signal voice hold the microphone approx 5 to 10 cm 2 to 4 inches from your mouth...

Page 22: ...ure 20 C to 55 C 8 2 Meaning of ATEX marking codes Ambient temperature CE conformity marking Identification number of notified body where appropriate LCIE 0081 Equipment category 1 for Zone 0 or 20 2...

Page 23: ...el fuel Aircraft fuel Heating oil n hexane T2 300 C Ethyl alcohol I amyl acetate n butane n butyl alcohol Ethylene Acetylene T1 450 C Methane Acetone Ethane Ethyl acetate Ammonia Benzene pure Acetic a...

Page 24: ...attery 2 PWR VOL control Turn the control and make sure that the JHS 431 is powered on and off and that the voice volume varies smoothly 3 P0 Key Monitor Set this switch to the OFF position and make s...

Page 25: ...y can be made will be charged at regular factory prices 10 2 Repair after the warranty period Repairs of the product outside the warranty period if they can be made will be charged at regular factory...

Page 26: ...of water for 30 min Dimensions 56 mm W 97 mm H 36 4 mm D excluding projections Mass Approx 285 g including the battery pack 11 2 Transmitter Output power 2 watt 0 50 Low Power mode less than 0 2 watt...

Page 27: ...ror 0 5 or less Tone signal rise time Maximum 0 5 second or less Tone signal distortion 20 dB or more Tone squelch open sensitivity Receiver input voltage or less required to suppress noises by 10 dB...

Page 28: ...HF TRANSCEIVER BP 227AXD BATTERY PACK HM 138 EXTERNAL SPEAKER MICROPHONE MPXP33443A CARRYING CASE NZB 139 BATTERY CHARGER DESKTOP MOUNT TYPE NZB 141 CHARGER FOR 6 BATTERIES WALL MOUNT TYPE NZB 142 CHA...

Page 29: ...16 Approx 285g JHS 431 UHF TRANSCEIVER OUTLINE DRAWING...

Page 30: ...17 BP 227AXD BATTERY PACK OUTLINE DRAWING Approx 130g...

Page 31: ...18 HM 138EXTERNAL SPEAKER MICROPHONE OUTLINE DRAWING Approx 150g...

Page 32: ...19 Material Leather Mass Approx 20g MPXP33443A CARRYING CASE OUTLINE DRAWING...

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Page 40: ...STERDAM Branch Telephone Facsimile e mail 31 20 658 0750 31 20 658 0755 service jrceurope com SEATTLE Branch Telephone Facsimile e mail 1 206 654 5644 1 206 654 7030 marineservice jrcamerica com CODE...

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