Users Manual

Specifications
9-1
9. SPECIFICATIONS
9.1 JHS-800S Marine VHF Radiotelephone
● General Specifications
Transmission frequency Simplex/semi-duplex: 155.000 MHz - 163.500 MHz
Reception frequency Simplex/semi-duplex: 155.000 MHz - 163.500 MHz
Number of channels ITU/USA/Canada/IWW channels: Maximum 65 ch
Weather channels: 10 ch
Private channels: Maximum 200 ch
Memory channels: Maximum 10 ch
Channel spacing 25 kHz
Communication modes Simplex and semi-duplex press talk system
Type of emission Radiotelephone communications: F3E (G3E)
DSC/ATIS: F2B (G2B)
Antenna impedance 50  unbalanced
Tx/Rx switching interval 300 ms or less
Channel switching interval 5 s or less
Interface
IEC61162-1 Ed.4 (2010-11) (GPS)
IEC61162-2 Ed.1 (1998-09) (AIS/BAM/DIM))
IEC61162-450 Ed.1 (2011-06) (GPS/AIS/BAM/DIM/RMS/DMC)
600  balanced (VDR)
600  unbalanced (Ext SP)
Main controls DSC call transmitting/receiving, channel settings, TX power
settings, squelch/ volume adjustment, screen adjustment
Performance criteria IMO A.803 (19), A.694 (17), MSC.68 (68), MSC/Circ.862
IEC 60945 Ed.4 (2002-08)
Power supply voltage 24 VDC (21.6 VDC - 31.2 VDC)
Current consumption
/Power(24VDC)
25 W when transmitting: Maximum 4.5 A/108 W
When receiving: Maximum 1.5 A/36 W
Operating temperature range -25 °C - +55 °C
Storage temperature range -40 °C - +80 °C
Humidity resistance No abnormalities after left for 10 hours at +40°C, 93% RH
Vibration resistance (3 axis) 2 Hz - 5 Hz to 13.2 Hz: Full amplitude ±1 mm, ±10%
13.2 Hz to 100 Hz: Maximum acceleration of 7 m/s
2
fixed
No abnormality after testing resonance points or at 30 Hz for
more than 2 hours.
Continuous operation (Phone) No abnormalities after operating continuously for 8 hours
Continuous operation
(DSC, WKR)
No abnormalities after operating continuously for 24 hours
Category type of the weather
resistance
Waterproofed handset connection box: Exposed
Other units: Protected
Protection rating IP56 (Dustproof, Waterproof)
Dimensions and mass 240 mm (W) x 96 mm (H) x 136 mm (D) [excluding projections]
Approx. 2.1 kg