Product specifications
CDM-840 Remote Router Revision 2
Introduction MN-CDM840
1–8
1.4 CDM-840 Specifications
1.4.1 Product Feature Specifications
Item Description
Front Panel
8 Light-Emitting Diodes (LEDs):
UNIT STATUS (Green/Amber/Red)
STORED EVENT (Amber)
ONLINE (Green)
TEST MODE (Amber)
TRANSMITTER ON (Green/Red)
Tx TRAFFIC (Green/Amber/Red)
Rx TRAFFIC (Green/Amber/Red)
GE LINK/ACTIVITY (Green)
Data Interfaces
1X RJ-45 female port for 10/100/1000 BaseT Gigabit Ethernet data traffic
1X RJ-45 female port for 10/100 BaseT Fast Ethernet HTTP and SNMP product management
2X Type ‘BNC’ female connectors for G.703 E1, 2.048 Mbps (Unbalanced 75Ω)
DB-9F EIA-232 connector for serial remote monitor and control
DB-9M EIA-232 connector for 1:1 or 1:N redundancy switch operation
DB-15M connector for Form C unit alarms
Dimensional Envelope 19.0 W x 18.2 D x 1 RU (1.7) H inches (483 W x 462 D x 44 H mm)
Temperature
Operating 32° to 122°F (0° to 50°C)
Storage -4° to 158°F (–20° to 70°C)
Humidity 95% maximum, non-condensing
Operating
Frequency
Tx
950 – 2150 MHz (L-Band)
Rx
Connectors &
Impedance
Tx
50 Ω Type ‘N’ Female Connectors
Rx
Power supply
AC 100V to 240V AC, 47-63 Hz
DC (HW Option) 48V (36V to 60V) DC
Transmit Power 0 to -40 dBm
BUC
Reference (10 MHz)
10.0 MHz ± 0.06 ppm, selectable ON/OFF, 0.0 dBm ± 3 dB
Power Supply
(HW Option)
24VDC, 4.17 Amps max., 90 W @ 50° C;
48VDC, 3.125 Amps max., 150W @ 50° C
LNB
Reference (10 MHz) 10.0 MHz ± 0.06 ppm, Selectable ON/OFF, -3.0 dBm ± 3 dB
Voltage Selectable ON/OFF, 13V DC, 18V DC and 24V DC
Current 500 mA, maximum
Rx Monitoring Es/No estimate, Receive Signal Level, Frequency Offset, BER, I&Q Constellation (FUTURE)
Adaptive Equalizer 5-tap, selectable, corrects up to 3 dB tilt
Acquisition Range ±100 kHz