User's Manual

Table Of Contents
Technical Specifications 95
Maximum Receive Level without
Receiver Degradation
-35 dBm
Maximum Receive Level without
Receiver Damage
-30 dBm
DS-3 Interface
Type Full-duplex DS-3, per Bellcore GR-499-CORE
Line Rate 44.736 Mbps
Line Code B3ZS
Tx and Rx Electrical Interfaces 75 Ohm unbalanced
Tx and Rx Physical Connectors Female TNC coaxial with grounded outer conductor
Ethernet Interfaces
Number
Two, with independent transmit and receive pair
sensing
Type Full-duplex 10/100 Base-T per IEEE 802.3
Line Rate 45 Mbps
Max Distance between CPE and Link CX 100 m (328 ft.)
Electrical Interfaces 100 Ohm UTP
Physical Connectors Female four-pin Circular
External Antenna to Link CX Antenna Port (Optional)
Connector Type 50 Ohm Coaxial N-Type Female
Antenna Port Return Loss >=12 dB
Other Interfaces
Craft Port
Male four-pin Circular, RS-232 asynchronous data
port (TXD, RXD, GND)
RSSI
Female BNC, DC voltage level proportionate to
Received Signal Strength
Power Requirements
DC Source +/-21 to +/-60VDC
Power Consumption 30 watts nominal
Undervoltage Protection Circuit > +/- 18 VDC to power up the Link CX
Physical Connector Male four-pin Circular
Table A2-2 Link CX-DSX DS-3 or Ethernet Version (5.8 GHz) (continued)