Toshiba FD-9839, Service Manual

Page: 62 / 64

64
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. Tel Line Output Level (600W Load)
6. Bell Ringer Level at 30cm
TRANSMITTER
1. RF Power (50W Load)
2. Audio Sensitivity (at 110mV codec output)
3. Frequency Response (Ref:1kHz)
0.3kHz
3.0kHz
4. Frequency Tolerance
5. Deviation
6. Distortion
7. S/N Ratio
with CCITT Filter
SPEAKERPHONE
1. Microphone Sensitivity (at TEL OUT -20dBm)
2. Audio Output Power (at TEL IN -30dBm)
CALLER ID
1. CID(FSK) Sensitivity (ON HOOK)
a. Minimum acceptable signal level with 25dB S/N ratio
b. Maximum acceptable signal level with 25dB S/N ratio
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 (@600W 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. Interdigit Pause
UNIT
dBm
dB
dB
%
dB
dBm
dBSPL
UNIT
dBm
dBm
dB
dB
ppm
kHz
%
dB
UNIT
mV
mV
UNIT
dBm
dBm
UNIT
OHM
OHM
kOHM
Vrms
pps
%
dBm
dBm
dBm
Hz
Hz
Hz
Hz
Hz
Hz
Hz
mSec
mSec
NOMINAL
-110
-2.5
-1.5
1.5
58
-21
85
NOMINAL
-6.0
-19.5
-1.5
3.0
0
±32
2.0
56
NOMINAL
2
600
NOMINAL
-48
0
NOMINAL
1000
240
25
32
10
39
-7
-5
-3
697
770
852
941
1209
1336
1477
100
100
LIMIT
< -104
-6.5~+1.5
-5.5~+2.5
< 5
50 <
-25~-17
75 <
LIMIT
-8.5~-3.5
-24~-15
-5.5~+2.5
-1.0~+7.0
-20~+20
±23~±46
< 5
50 <
LIMIT
1.0~4.0
350~1050
LIMIT
< -42
-6 <
LIMIT
500~1500
100~300
10 <
< 40
8~11
36~42
-10~4
-8~4
< 0
687~707
759~781
840~864
927~955
1191~1227
1316~1356
1455~1499
50 <
45 <
BASE UNIT