CDM-740 Advanced Satellite Modem
Revision 0
Introduction
MN-CDM740
1–12
1.5.3
Data Interfaces
IF Transmit Output
1 70/140 MHz Transmit Output port
BNC (female)
L-Band Transmit Output
1 L-Band Transmit Output port
Type ‘N’ (female)
L-Band Input
1 L-Band Input port
Type ‘F’ (female)
L-Band Monitor Output
1 L-Band Monitor Output port
Type ‘F’ (female)
External Reference
In/out
As an input:
1, 2, 5 or 10MHz -6dBm to +10dBm (nominal 50/75
Ω
)
As an output:
10MHz, 2.7 volts peak-to-peak +/- 0.4 volts, low impedance output
BNC (female)
Remote Control
EIA-232 terminal interface for modem remote control and monitoring
9-pin D-sub (male)
1:1 Control
Control interface for CRS-175L 1:1 Redundancy unit;
Tx, Rx traffic alarms and Unit faults
9-pin D-sub (male)
Ethernet Management
1 port of 10/100 BaseT auto-sensing full/half duplex Ethernet
RJ-45
Ethernet
2 ports of 10/100/1000 BaseT auto-sensing full/half duplex Ethernet
RJ-45
1.5.4
Data Rate Ranges
Refer to
Table 5-1
through
Table 5-4
for data rate/symbol rate information.
Содержание CDM-740
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Страница 150: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...