Base Unit:
|
Tone Generator(s) |
|
|
Output Level *1 |
0 to
2.0 Vrms +/- 0.5 dB |
|
Frequency Range * |
50
Hz to 10 kHz |
|
Flatness 100 Hz to 5 kHz |
+/-
0.75 dB |
|
THD+N |
0.09%
C-message weighted |
|
Harmonic Distortion |
>
65 dBc |
|
Frequency Accuracy
|
0.015% |
|
FSK Modulator |
|
|
Mark & Space Level *1 |
0 to
2.0 Vrms +/- 0.5 dB |
|
Flatness |
+/-
0.75 dB |
|
Mark & Space Frequency |
100
Hz to 5 kHz |
|
Frequency Accuracy |
0.015
% |
|
Baud Rate |
100
Hz to 5 kHz |
|
Baud Rate Accuracy
|
0.015
% |
|
Noise Generator |
|
|
Output Level *1
|
0 to
1.0 Vrms +/- 0.75 dB |
|
Telephone Line |
|
|
Output Impedance |
600
or 900 ohms +/- 5 % |
|
(200 Hz to 4 kHz) |
|
|
Line Voltage |
48 V
+/- 2 V |
|
Loop Current
|
26
mA or 45 mA +/- 15% |
|
Ring Generator |
|
|
Output Level |
0 to
80 Vrms |
|
Frequency Range |
10
Hz to 100 Hz |
|
Flatness |
+/-
0.3 dB |
|
THD+N |
0.1
% at 22 Hz |
|
Frequency Accuracy |
0.015
% |
|
Ringer Load
|
5
REN |
|
Level Meter |
|
|
Level Accuracy |
+/- 0.3 dB
@ 1 kHz |
|
Frequency Range |
10
Hz to 10 kHz |
|
Flatness 100 Hz to 5 kHz |
+/- 0.2 dB |
|
Maximum Input |
4.0
Vrms |
|
Residual Noise
|
<
-60 dBm (C-message weighted) |
|
CPE Load DC Characteristics |
|
|
On-hook Impedance |
>
1 Mohm (0 to 200 Volts) |
|
Off-hook Impedance |
230
ohms +/- 10% (at 26 mA) |
|
Maximum Loop Current
|
100
mA |
|
CPE Load AC Characteristics |
|
|
On-hook Impedance |
>
500 kohm (10 Hz to 5 kHz) |
|
Off-hook Impedance
|
600
ohms +/- 10% (at 26 mA) |
|
CPE Load Level Meter |
|
|
Level Accuracy |
+/- 0.3 dB
@ 1 kHz |
|
Frequency Range |
10
Hz to 10 kHz |
|
Flatness 100 Hz to 5 kHz |
+/-
0.3 dB |
|
Maximum Input |
4.0
Vrms (normal gain) |
|
Residual Noise |
<
-60 dBm (C-message weighted) |
|
*1
Maximum output level with an unterminated or terminated telephone line.
|
I/O
Module:
(optional)
|
Audio Output |
|
| Output Level |
0 to 2.0 Vrms +/-
0.75 dB *2 |
|
Output Impedance |
600 ohms +/- 5% |
|
THD+N |
0.09% C-message weighted |
|
Harmonic Distortion |
> 65 dBc |
|
Signal Source |
Internal Tone Generators, or |
|
|
Telephone Interface Monitor, or |
|
|
CPE Load Monitor
|
|
Audio Input |
|
|
Maximum Input |
2.0 Vrms |
|
Input Impedance |
100 kohms +/- 10% |
|
Level Accuracy |
+/-
0.75 dB |
|
Residual Noise |
< -60 dBm (C-message weighted) |
|
|
|
|
DC Voltage Measurement |
|
|
Differential Input |
+/- 200 V maximum |
|
Common Mode Input |
+/- 200 V maximum |
|
|
(w.r.t. earth ground) |
|
Input Impedance |
> 1 Mohm |
|
Accuracy |
+/- 1% (0.2 to 200 Volts) |
|
CMRR
|
> 60 dB |
|
Analog Input Channels (4) *3 |
|
|
Input Voltage Range |
-10.0 Volts to +10.0 Volts |
|
Input Impedance |
> 100 kohm |
|
Accuracy |
+/- 1%
(1.0 to 10.0 Volts) |
|
Digital I/O |
|
|
Fixed Digital Outputs |
8 bits |
|
Fixed Digital Inputs |
8 bits |
|
Digital Input or Output |
7 bits |
|
PWM
Output Mode |
10 bit, 1.8 kHz rep. Rate |
|
Pulse Timing Measure *4 |
0 to 100 s +/- 0.2 msec |
|
|
+ve pulses, -ve pulses, |
|
|
rising or falling edges |
|
Pulse Counter *4 |
0 to 500 kHz |
|
Gating Time |
0.001 to 100 s +/- 0.2 msec |
|
Pulse Generator |
0.001 to 100 s +/- 0.2 msec |
|
Async Serial Comm Port *4 |
1200, 2400, 9600, 19200 baud |
|
|
8 data bits no parity, |
|
|
7 bits odd parity, or |
|
|
7 bits even parity |
|
*2 Level
accuracy w.r.t. the internal tone generators |
|
*3 Analog
input channels shared with digital inputs |
|
*4
Function shared with digital input/output
channels
|
Products
