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Receive Frequency
MARK
SPACE
Receive Frequency Tolerance
Carrier Detect Threshold
Carrier Detect Delay
Power Requirement
Pulse Duration
Pulse Interval
Digit Interval
Digit 1 to 9
Digit 0
Data Signal Sense
OUTPUT (from modem)
INPUT
(to modem)
Data Signal Levels
OUTPUT (from modem)
INPUT ( to modem)
Date Format
Operation Modes - Computer controlled pulse dial, computer controlled
answer, manual mode select, manual Telephone/Data select, manual full/half
duplex select.
Operating Environment
Maintenance
Registration
Certification
AUTCMODEM
ANSR
ORIG
2225 Hz
1270 Hz
2025 Hz
1070 Hz
.5%
-44 dbm typical
250 ms typical
9-11 vac, 60 Hz, 300 mW
Supplied via interface connector
60 ms low (Break)
40 ms high (Make)
700 ms min high (Make)
1 to 9 pulses
10 pulses
MARK = HIGH
SPACE = LOW
MARK = HIGH
SPACE = LOW
MARK
+4.5 V min typical
SPACE
+0.5 V max typical
MARK
+ 3.5 V min typical
SPACE
+ 1.5 V max typical
Serial, binary, asynchronous
0 - 5 0
Degrees
95% RH noncondensing
None required
FCC Part 6B, B4V8N2-70317-DM-R
FCC Part 15, Subpart J, Class B
FCC ID: B4V8N2AUTOVIC
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