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7. OPTIONS
The following options are available to make the best
use of the JHS-7.
7.1 Battery Charger NBA-4141/NBA-4141A
The battery charger is used to charge the battery
pack. The charging is possible with or without the
radiotelephone mounted on the pack. The battery
charger can be fixed to a desk top or a wall.
Attachments: Fuse(0.5a,
5.2
×
20L)
×
1, crimp style terminal
(R1 25-3)
×
3, wood
screw
×
4
Power supply voltage:
100/120/220/240V AC
selected using a tap
(standard: 100V AC)
Input Frequency:
50Hz
～
60Hz
Applicable battery pack: NBB-248/248A
Charging time:
Not more than 3 hours
Charging current:
Quick 530mA
15%
10%
Trickle
25mA
±
20%
Overall dimensions:
210(W)
×
100(H)
×
105(D)
Weight:
Approx. 1.5kg
Operating Temperature: -10
～
+50
℃
7.2 Primary Battery Pack NBB-389
Battery
Lithium-Manganese
Dioxide
Battery
Capacity 9.0V,
4800mAH
Dimensions: 62(W)
×
65(H)
×
55(D)
Weight: Approx.
220g
7.3 Battery
Pack
NBB-248
Battery: Ni-Cd
battery
Capacity 7.2V,
1000mAH
Dimensions: 62(W)
×
54(H)
×
41(D)
Weight: Approx.
200g
7.4 Battery
Pack
NBB-248A
Battery: Ni-MH
battery
Capacity 7.2V,
1000mAH
Dimensions: 62(W)
×
54(H)
×
41(D)
Weight: Approx.
200g
7.5 Earphone
6UMJD00004
The earphone is helpful when voices from the
speaker are not clear due to noisy surroundings.
Impedance: 8
Ω
Cable length:
1m
Weight: Approx.
20g
7.6 External Speaker/Microphone 6UMJD00029
The external speaker/microphone is helpful when
the radiotelephone is carried around one’s waist.
Microphone sensitivity:
-66dB
±
4dB at
1kHz(0dB=1V/
μ
bar)
Speaker output:
0.5W(8
Ω
)
Cable Curled
cord
Overall dimensions:
64(W)
×
94(H)
×
35(D)
Weight: Approx.
280g
7.7 Carrying Case MPXP02368
The carrying case protects the surface of the
radiotelephone against damage.