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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 Bandwidth +
6dB Bandwidth
-
6. Image Rejection Ratio SINAD 12dB with CCITT Filter
1st Image
2nd Image
7. Tel Line Output Level (600Ω Load)
8. Ringer Level at 30cm from Speaker (Bell input)
Ringer Frequency : 900Hz + 450Hz
TRANSMITTER
1. RF Power (50Ω Load)
2. Modulation Sensitivity Telline Input
3. Frequency Response (Ref:1kHz) 0.3kHz
3.0kHz
4. TX Frequency Tolerance (25°C)
5. Code Deviation
6. Distortion
7. Adjacent CH Power (+)
(
-
)
8. 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 (at 20Hz)
5. Pulse Dialing
a. Dialing Rate
b. Make Ratio
6. DTMF Output (@600Ω Load)
a. DTMF Frequency
Row 1
Row 2
Row 3
Row 4
Column 1
Column 2
Column 3
b. Signal Level of Dual Tone
c. Signal Length
d. Interdigital Pause
SPEAKER PHONE
1. Microphone Sensitivity (-20 dBm TEL Output)
(Measured as soon as signal on)
2. Receiver Response Audio Output (-30 dBm TEL Input)
(Measured as soon as signal on)
UNIT
dBm
dB
dB
%
dB
kHz
kHz
dB
dB
dBm
dBspl
UNIT
dBm
dBm
dB
dB
Hz
kHz
%
dB
dB
dB
UNIT
OHM
OHM
kOHM
Vrms
pps
%
Hz
Hz
Hz
Hz
Hz
Hz
Hz
dBm
mSec
mSec
UNIT
mV
mV
NOMINAL
-115
-7.5
-8.5
1.5
70
15
15
35
55
-11.0
85
NOMINAL
-8.5
-15.0
-3.5
+5.0
±0
9.0
1.5
55
55
35
NOMINAL
1000
250
25
30
10
39
697
770
852
941
1209
1336
1477
-3.0
100
100
NOMINAL
2.1
730
LIMIT
< -107
-11.5~-3.5
-12.5~-4.5
< 5.0
60 <
10 <
10 <
30 <
30 <
-14.0~-8.0
75 <
LIMIT
-11.5~-5.5
-19.0~-11.0
-7.5~0.5
1.0~9.0
<±2500
< 12
< 5.0
50 <
50 <
30 <
LIMIT
500~1500
100~300
10 <
< 40
8~11
36~42
687~707
759~781
840~864
927~955
1191~1227
1316~1356
1455~1499
< 0
90 <
90 <
LIMIT
1.0~4.2
410~1290
BASE UNIT