User manual
ConneXions CX9DC DC power, Two Port Version 
CX9DC  Issue 1 
  Page 11 of 13 
System Specification 
System Input Voltage:    12V to 13.8V dc 
System Power Consumption:  less than 50mA standby, 300mA (transmit) 
Transmitter: 
Power output:      500mW max 
Frequency Range:    450-470 MHz 
Channel Spacing:    25 KHz 
Adjacent Channel:    better than 200nW @ 4.5 KHz deviation 
TX Baud Rate:      512 or 1200 
RF Standards applied:    EN 300 224 
Type Designation:    ECOLINK 
Notified Body Ref. No:    0891 
EMC Standards applied:  EN 300 682 
General: 
Ports:  RS232 serial on COM1 & COM2 
 Optional 8 way dry contact I/F 
Comms Baud Rate:    600 to 9600 software adjustable* 
Footprint (mm):     330 (L) x 
190 (W) x 70 (D) max 
*dependent on system configuration 
excluding aerial 
Scope’s policy is one of continuous development and specifications are subject to change without notice 










