Table a-3. autodialer characteristics – Motorola MVME712B User Manual
Page 71
Modem
A-4
MVME712-12/-13/A/AM/B Transition Modules and LCP2 Adapter Board UserÕs Manual
A
Input command format
Asynchronous; ASCII 10-bit or 11-bit upper- and
lowercase characters (including start, stop, and
parity bits). Accepts input gross start/stop
(switching) distortion up to 35%.
Output format
Same as input format; output character
distortion less than 3%.
Dimensions
L = 3.5 in.; W = 2.75 in.; H = .562 in.
Power requirements
+5 Vdc @ 100 mA maximum.
-12 Vdc @ 25 mA.
+12 Vdc @ 25 mA.
Environmental requirements
Operating: 0 to 65 degrees C.
Storage: -40 to 70 degrees C.
Relative humidity: 0 to 95% noncondensing.
CertiÞcation
FCC rules, part 68 certiÞed; DOC certiÞed for
Canadian use.
Table A-3. Autodialer Characteristics
Characteristic
SpeciÞcation
Dialer type
Command selection of pulse or DTMF.
Pulse dialing
Pulse rate: 10 pulses per second +/- 10%
Duty cycle: 61% +/- 3% or 67% +/- 3%.
DTMF dialing
Per Bell DTMF speciÞcations.
DTMF tone pair amplitude
difference
Less than 4 dB.
DTMF composite tone
transmit level
-3 dBm +/- 2 dB into 600 Ohm termination.
Input string storage
Up to 40 commands.
Answer back tone detector
Frequency 2100 or 2225 Hz, threshold:
-43 dBm +/- 3 dB.
Failed call timer
Delay: 30 +/- 1 second.
Start: from last digit dialed (adjustable).
Billing delay
2 seconds following off-hook upon answer.
Call progress messages
OK, connect, connect 600, connect 1200,
connect 2400, ring, no carrier, error,
no dial tone, busy, no answer.
Table A-2. Technical Specifications (Continued)
Characteristic
SpeciÞcation