Digital Antenna DX504 사용자 설명서
AVALON RF, INC.
Page 4 of 28
DX404/DX504/DX604 User’s Guide & Operating Manual
2.
Specifications
2.1 Power Input (Circle 9 on rear panel).
a) The power input connector is a XLR 4 pin on the rear panel of the
DX604.
Pin 1 – Ground
Pin 1 – Ground
Pin 2 – RS232 Interface (Transmit)
Pin 3 – RS232 Interface (Receive)
Pin 4 - +9Vdc to +16Vdc
Figure C – Power Input
b) The DX604 operates off a 9Vdc to 16Vdc unregulated voltage
source with a ripple of less than 0.5Vp.p.
c) Input Current is under 1 Amp at an input voltage of 12Vdc.
d) Power is switched via an ON/OFF mechanical switch.
d) Power is switched via an ON/OFF mechanical switch.
e) The DX604 power input is protected against over voltage and
reverse polarity.
A bi-color LED on the rear panel indicates the condition. Yellow
indicates over voltage and Red indicates reverse polarity.
indicates over voltage and Red indicates reverse polarity.
NOTE
f) The RS232 interface option on pins 2 and 3 is used to remotely
program and setup the DX604 as described in Appendix B.