51
BASE UNIT
RECEIVER
1. Sensitivity 12 dB SINAD
with CCITT Filter
2. Frequency Response (Ref:1kHz)
0.3kHz
3.0kHz
3. Distortion at 1 mV RF Input
4. S/N ratio at 1 mV RF Input
with CCITT Filter
5. Selectivity (NQ20dB)
6dB Ban
6dB Bandwidth -
6. Tel Line Output Level (600
Ω
Load)
7. Bell Ringer Level at 30cm from Speaker
Frequency: 1.0kHz + 2.0kHz HI
8. Intercom Ringer Level at 30cm from Speaker
Frequency: 1.0kHz Called from H/S
Call to H/S
TRANSMITTER
1. RF Power (50
Ω
Load)
2. Modulation Sensitivity
3. Frequency Response (Ref:1kHz)
0.3kHz
3.0kHz
4. Frequency Tolerance (25°C)
5. Code Deviation
6. Distortion
7. S/N Ratio
with CCITT Filter
TELEPHONE LINE
1. Off-hook Impedance (at 1kHz)
2. Off-hook DC Resistance (DC 40mA)
3. On-hook Impedance 20Hz (75Vrms)
4. Minimum Ringer Input Level
5. Pulse Dialing
a. Dialing Rate (@10pps)
b. Make Ratio (@10pps)
6. DTMF Output (@600
Ω
Load)
a. Minimum Level of Single Tone
Low Group
High Group
b. DTMF Level
c. DTMF Frequency
Row 1
Row 2
Row 3
Row 4
Column 1
Column 2
Column 3
d. Signal Length
e. Interdigital Pause
SPEAKER PHONE
1. Microphone Sensitivit
(-20dB m T EL O utput, set to M IC G ain is M A X and SPEA KER G ain is M IN .)
2. Receiver Response Audio Out
(Audio O utput at -20dBm TEL Input:20 Pin and 25 Pin at IC 7 is Shout.)
INTERCOM
1. Microphone Sensitivit
(1kH z±6.0kH z D ev., set to M IC G ain is M A X and SP EAKE R G ain is M IN .)
2. Receiver Response Audio Out(1kHz ±8kHz Dev.)
UNIT
dBm
dB
dB
%
dB
kHz
kHz
dBm
dBSPL
dBSPL
dBSPL
UNIT
dBm
dBm
dB
dB
Hz
kHz
%
dB
UNIT
OHM
OHM
kOHM
Vrms
pps
%
dBm
dBm
dBm
Hz
Hz
Hz
Hz
Hz
Hz
Hz
mSec
mSec
UNIT
mV
mV
UNIT
mV
mV
NOMINAL
-115
-3.0
-2.5
1.5
75
15
15
-11
83
75
59
NOMINAL
-5.0
-20
0
-1.5
0
8.0
1.5
40
NOMINAL
900
250
21
23
10
40
-7
-5
-3
697
770
852
941
1209
1336
1477
100
100
NOMINAL
1.4
1650
NOMINAL
1.4
760
LIMIT
< -107
-7.0~+1.0
-6.5~+1.5
< 5
65 <
10 <
10 <
-14~-8
75 <
70 <
HI LEVEL
-16dB ±3dB
LIMIT
-8.0~-2.0
-24~-16
-4.0~+4.0
-5.5~+2.5
-2500~+2500
< 11
< 5
30 <
LIMIT
500~1500
100~300
10 <
< 40
8~11
36~42
-10 <
-8 <
< 0
687~707
759~781
840~864
927~955
1191~1227
1316~1356
1455~1499
90 <
80 <
LIMIT
0.8~2.3
1000 <
LIMIT
0.8~2.3
480 <
Содержание FT-8509
Страница 2: ... 121 5 30 36 6 59 0 18 25 66 7 3 21 70 83 38 6 1 3 1 XJ1 4 ...
Страница 11: ...9 BLOCK DIAGRAMS Base Unit ...
Страница 12: ...10 Handset Unit ...
Страница 13: ...6 0 7 5 06 DVH 8QLW 0DLQ 45 44 ...
Страница 14: ...13 Base Unit ke NOTES 1 RESISTANCE VALUES ARE SHOWN IN OHMS UNLESS OTHERWISE NOTED K KILO OHM M MEG OHM ...
Страница 15: ... DQGVHW 0DLQ 48 47 ...
Страница 30: ...30 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 31: ...31 Base Unit Key PCB ...
Страница 32: ...32 Handset Main PCB ...
Страница 33: ...33 WIRING DIAGRAMS Base Unit ...
Страница 34: ...34 Handset ...
Страница 35: ...35 EXPLODED VIEWS AND MECHANICAL PARTS LIST Base Unit SPEAKER KEY PCB RF MODULE BASE MAIN PCB ANTENNA ...
Страница 37: ...37 7 8 4 1 16 17 17 5 10 15 11 12 2 9 6 13 14 3 17 Handset RF MODULE HANDSET MAIN PCB ASSY ...
Страница 53: ......