Aupc Specification (Optional - Comtech EF Data SNM-1001L Installation And Operation Manual

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SNM-1001L Satellite Modem
Specifications
A.13

AUPC Specification (Optional)

Primary Data Rates Supported
EIA-422
V.35
Asynchronous ESC
Maximum Data Rate
Channel Interface
Connector
Available Baud Rates
Protocol Format
EIA-232 Specification
Circuits Supported
Amplitude (RD, CTS)
Amplitude (SD, RTS)
Impedance
EIA-485 Specification
Circuits Supported
Amplitude
AUPC Specification
Target Power Levels
Target Eb/N0 Level
Tracking Rate
Local and Remote Carrier Loss Setting
(local has priority)
AUPC Test Modes
9.6 kbps to 2.048 Mbps
9.6 kbps to 2.048 Mbps
1.875% of primary data rate
EIA-232
2-wire EIA-485 half-duplex / 4-wire EIA-485 full-duplex
25-pin D on breakout panel (UB-300)
110, 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400 bps
5, 6, 7, or 8 data bits
Even, odd, or no parity
1 or 2 stop bits
SD, RD (RTS, CTS connected by break-out panel)
0 / Space / ON (True): 10V, ± 5V
1 / Mark / OFF (False): -10V, ± 5V
0 / Space / ON (True): Minimum +1V
1 / Mark / OFF (False): Maximum -11V
5000, ± 2000Ω < 2500 pF
SD, RD (differential pair)
-7 to +12V from either A or B terminals to ground
Mark (logic 1): A is negative with respect to B
Space (logic 0): A is positive with respect to B
1.5 to 5V differential between A and B terminals
-5 to -30 dBm (+5 to -20 dBm for high power option)
3.2 to 16.0 dB in 0.1 dB steps
0.5 to 6.0 dB/min in 0.5 dB/min steps
Maximum - go to highest power output level
Nominal - go to preprogrammed output level
Hold - no action
2047 test pattern for remote BER monitoring
Remote baseband loopback test
A–31
Revision 1
MN/SNM1001L.IOM

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