- VHF radio and UHF onboard communications
Features
The JHS-431 is a 2 Watt UHF intrinsically safe transceiver designed for on-board communications in ship operations, loading/unloading, and mooring. The JHS-431's intrinsically safe structure meets ATEX Directive 94/9/EC for use when transporting flammable, dangerous materials by Tanker, LPG carrier, LNG carrier and/or LO carrier.
Intrinsically Safe Structure
JHS-431 is intrinsically safe and is approved for use when transporting, loading or unloading flammable, dangerous materials. The advanced, structurally sound casing and design ensure its safe use in conditions where intrinsically safe communication is necessary.
Waterproof Design
The complies with IP67 international protection rating ensure its use even in rainy or severe splash conditions.
Tone Squelch Function (option)
The JHS-431 features 2 tone squelch frequencies that can be pre-set.
Easy Operation
The ergonomic design of the unit and placement of the control knob and keys allow single handed operation and a wide screen viewer for channel identification.
Low Power Consumption
The Lithium-Ion battery provides minimal power consumption with long lasting operation.
The sleep mode function ensures more than 10 hours of use between charging.
Additional Channel (option)
3 more communication channels can be installed as a pre-set option.
Flexibility
Standard Components
| Item | Model | Q'ty | Note |
|---|---|---|---|
| Transceiver | JHS-431 | 1 | |
| Antenna | FA-S27U | 1 | Whip antenna |
| Battery pack | BP-227AXD | 1 | 7.4V, 1850mAh (Lithium-Ion battery) |
| Carrying strap | MB-80 | 1 | |
| Belt clip | MB-79 | 1 | |
| Instruction manual | 7ZPJD0566 | 1 | |
| Instruction manual | A-6955H-1EU | 1 | A6 size (For reference) |
| Inspection data | 1 |
Optional Components
| Item | Model | Remarks |
|---|---|---|
| External speaker/microphone | HM-138 | Waterproof type |
| Spare battery pack | BP-227AXD | 7.4V, 1850mAh (Lithium-Ion battery) |
| Spare antenna | FA-S27U | Whip antenna |
| Carrying case | MPXP33443A | Genuine leather |
| Battery charger | NZB-139 | Desktop mount type (100-240V AC, 50/60Hz, 30VA) |
| Ledge for 6 battery chargers | NZB-141 | Wall mount type (100-240V AC, 50/60Hz, 100VA) |
| Rack for 6 battery chargers | NZB-142 | Desktop mount type (100-240V AC, 50/60Hz, 30VA) |
| Antenna | NAU-6 | For non-powered antenna system (for both indoor and outdoor use, with N-type connector) |
| Antenna | NAU-3C | For non-powered antenna system (for indoor use, with an BNC-type connector) |
| Antenna | FB-400N | For non-powered antenna system (for indoor use, with N-type connector) |
| Antenna fixing plate | MPJC00683B | |
| Connector for coaxial cable | N-P-10U | For cable connection |
| Connector for coaxial cable | N-TA-JJJ | For cable connection |
| Connector for coaxial cable | N-A-JJ | For cable connection |
| Cable divider | D2-4501 | For cable dividing |
| Cable divider | D3-4501 | For cable dividing |
Specs
| Model | JHS-413 |
|---|---|
| Frequencies | CH1 457.525MHz OP1 467.525MHz CH2 457.550MHz OP2 467.550MHz CH3 457.575MHz OP3 467.575MHz |
| Emission Type | F3E |
| Output power | 2W (Low: 0.2W) |
| Tone squelch | Up to 2 frequencies |
| Sensitivity | 8dBµ or less (20dB NQS) |
| Battery | Li-Ion Battery (7.4V DC, 1850mAh) |
| Service hours | More than 10 hours (TX1, RX1, Standby18) |
| Protection Rate | IP67 |
| Intrinsically Safe | ATEX Directive 94/9/EC Gas: II2GD Ex ib IIA T3 Dust:II2GD Ex tD A21 T160°C |
| Temperature | -20°C to +55°C (Operate) |
| Antenna impedance | 50Ω unbalanced |
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