Japan Radio Co. JLN-740A, Instruction Manual

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13-5 Chapter 13 Specification
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13
1
13.3. JLN-740N/741N Main Display NWZ-4640
CAUTION
JLN-741A/741N does not use NWZ-4640
13.3.1. Display Unit
Display unit 4.5 inch monochrome LCD 128 × 64 dots
Pixel pitch 0.74 mm
Backlight White LED or orange LED (selectable)
Dimmer Levels 4 levels (Bright, Medium, Dark, OFF)
Dimmer control Key or external dimmer unit
Contrast 13 levels
Key 12 keys Operation buttons
Viewing distance 1 m
Fore/after speed visual distance 8.0 m
13.3.2. Electrical Specifications
Power supply voltage 12/24VDC (10.8V to 31.2V)
Power consumption Less than 2.5 W
Memory backup Flash memory
13.3.3. Environmental Requirements
Operating temperature range -15
°
C to +55
°
C (IEC 60945 ed.4 Protected equipment)
Storage temperature range -20
°
C to +70
°
C
Protection level Equivalent to IP55
Vibration Complies with IEC 60945 ed.4
EMC Complies with IEC 60945 ed.4
Compass safety distance 1.00 m (STD), 0.5 m (STEER)
13.3.4. Mechanical Specifications
External size 142(W) × 142(H) × 92(D) mm (without Base unit)
175(W) × 162(H) × 92(D) mm (Include Base unit)
Mass 0.8 kg
Body Color Munsell N2.5
Installation Desktop or flush-mount
13.3.5. External interface
[JLN-741N configuration]
IEC 61162-1
Output: 1ch