CDX2000 / 13.56 MHz & 400 kHz Manual
© 2006 Comdel, Inc.
6
B. Protection
Features
Description
Specifications
Mismatch Protection:
Continuous operation into any impedance mismatch condition
without damage or malfunction; forward power foldback shall
occur within 500us if reflected power exceeds:
•
200 W for the 13.56 MHz Output Section
•
200 W for the 400 kHz Output Section
AC Line Protection:
A manually resettable circuit breaker on the rear panel opens
upon overcurrent conditions.
RF Output Power Connection Interlock:
Hardwired interlock that disables the input AC power contactor
upon removal of either of the RF output cables.
Safety Interlock:
Disables the input AC power contactor via either of the control
I/O connection signals; open between Pins 11 & 12.
Over Temperature Fault:
Output disabled on high internal temperature.
Control Signal Protection:
Unit not to be damaged if a short circuit or up to 30 volts AC or
DC is placed between any input signal, return signal, and
ground.
C. Control Signals & Rear Panel Connections
Description
Specifications
Signal Input Impedance:
10K ohms, minimum
Signal Input Isolation:
1000 VAC MIN to the A/C supply line
Rear Panel Electrical Connections:
All electrical connections shall be placed at least 75mm (3")
from the right and 100mm (4") from the left side of the rear
panel when viewed from the rear for clearance purposes.
Input Power Connection:
Line cord to be 4 mm2 (12 AWG) conductor (three phase &
ground); line cord jacket material to be type "STO" gray; line
cord to be crimped to NEMA L15-20P style plug; line cord
length to be 1.37 m +/- .15 m (4.5 ft. +/- 6.0”) as measured
from the rear panel exterior to the strain relief end of plug.
Reference MARINCO part number 2015P AM3.
MARINCO: One Digital Dr., Novato, CA 94949;
Phone (415) 883-3347
Output Power Connectors:
Two Type "N" female coaxial bulkhead connectors.
Control I/O Connector:
Two 15 pin sub miniature "D" type (female) receptacles. I/O
connector #1 for the 13.56 MHz section and I/O connector #2
for the 400 kHz section.
Chassis Ground:
Stud with two kept nuts and star washers located on the right
side of the rear panel as viewed from the rear of the unit;
lower right hand location is preferred. "PE Ground symbol"
marking to be located visible next to stud.
