User's Manual

D743N
D754N
D023I
D025I
D026I
D031I
D032I
D036I
D043I
D047I
D051I
D053I
D054I
D065I
D071I
D072I
D073I
D074I
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
D114I
D115I
D116I
D122I
D125I
D131I
D132I
D134I
D143I
D145I
D152
D155I
D156I
D162I
D165I
D172I
D174II
D205I
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
D212I
D223I
D225I
D226I
D243I
D244I
D245I
D246I
D251I
D2521
D255I
D261I
D263I
D265I
D266I
D271I
D274I
D306I
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
D311I
D315I
D325I
D331I
D332I
D343I
D346I
D351I
D356I
D364I
D365I
D371I
D411I
D412I
D413I
D4231
D431I
D432I
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
D445I
D446I
D452I
D454I
D455I
D462I
D464i
D465I
D466I
D503I
D506I
D516I
D523I
D526I
D532I
D546I
D565I
D606I
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
D612I
D624I
D627I
D631I
D632I
D654I
D662I
D664I
D703I
D712I
D723I
D731i
D732I
D734I
D743I
D754I
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
GENER A L
R ated voltag e
V HF:136 ~174MHz，UHF:400~480 MHzFrequency range
Memory channel
A ntenna impedance
Working manner
S tep frequency
Frequency sensitivity
Working temperature
Battery capacity
Dimensions
DC 7.2V (Recharg eable L i-ion battery)
128 c hannels
50Ω
S ame frequency sing le operation or different frequency sing le operation
2.5/6.25/10 /12.5KHz
± 2.5ppm
-2 0 ℃~+50 ℃
250 0mAh
122mmX 6 3 mmX 36mm
TR A NS MIT T E R R E C EIV ER
S ensitivity -1 2 2dBm(12dB S INAD)Output power
S upurious radiation
A djacent channel selec tivity
Emission c urrent
Modulation sensitivity
5W
<7.5μ W
≤0.4A
8~12mV
Modulation band
A udio power
A udio distortion
R eceive c urrent
A djac ent channel selectivity
S purious rejection
5KHz
1W
<10%
≤380 mA
≥65dB
DCS
S PEC IFIC A T IONS
A ll stated specifications are subjec t to chang e without notice or oblig ation
ʎ
DCS
SPECIFICATIONS
59
60
11K Ф F 3E
2.5KHz
Modulation mode
Maximum frequency deviation
C T C S S /DC S frequency deviation
S ig nal-noise rate
≤-6 0 dB
0.4KHz± 0.1KHz
≥-4 0 dB
Intermodulation
≥60dB
≥60dB