Specifications - JRC JHS-770S Instruction Manual

9.1
JHS-770S/780D Marine VHF radiotelephone
General Specifications
●
Transmission frequency
Reception frequency
Number of channels
Channel spacing
Communication modes
Type of emission
Antenna impedance
Transmission/reception switching
interval
Channel switching interval
Interface
Main controls
Power supply voltage
Current consumption
Operating temperature range
Storage temperature range
Humidity resistance
Vibration resistance (3 Axis)
Continuous operation
Protection rating
Dimensions and mass

9. SPECIFICATIONS

Simplex/ semi-duplex
Duplex :
(780D)
Simplex/ semi-duplex
Duplex :
(780D)
ITU/USA/Canada/IWW channels:
Weather channels:
Private channels:
Memory channels:
25kHz
Simplex and semi-duplex
Radiotelephone communications:
DSC/ATIS:
50Ω unbalanced
Less than 300 ms
Less than 5 sec
IEC61162-1 (GPS/AME/RMS)
IEC61162-2 (AIS)
600Ω balanced (VDR), 600Ω imbalanced (Ext SP)
DSC call transmission (sending and receiving), communication
channel settings, transmission power settings, squelch adjustment,
volume adjustment, screen adjustment
24VDC (21.6VDC - 31.2VDC)
25W transmission:
Reception:
-15°C - +55°C
-15°C - +55°C
No abnormality after standing 4 hours in +40ºC, 93% RH
2Hz-5Hz 13.2Hz:
13.2Hz 100Hz:
No abnormality after testing shared vibration points or at 30 Hz for 2
hours
No abnormality after operating continuously for 8 hours
IP22 equivalent (Controller panel)
Transceiver (mass: 770S/ 780D)
Height 290 mm, width 240 mm, depth 128 mm (excluding projecting
parts), approximately 6.3/ 6.9kg
Controller
Height 142 mm, width 230 mm, depth 89 mm (excluding projecting
parts), approximately 1.3kg
: 155.000 - 163.500MHz
(770S)
156.000 - 157.450MHz
: 155.000 - 163.500MHz
(770S)
160.600 - 162.050MHz
Maximum 57 ch
9ch
Maximum 200ch
Maximum 10ch
/ duplex
(770S) (780D)
F3E (G3E)
F2B (G2B)
Maximum 8.0A
Maximum 5.0A
Vibration amplitude ±1 mm ±10%
Maximum acceleration 7m/s
Specifications
press talk
2
constant
9-1