EA4TX – ARS-USB Manual – June. 2024 Page 24
Specifications
J1: AZIMUTH RELAY CONNECTOR
3 x Relay: 2 circuits, 5A at 220V.
J2: ELEVATION RELAY CONNECTOR
2 x Relay: 2 circuits, 5A at 220V.
J3: POWER CONNECTOR
Input voltage: 12-14V
Power consumption
(Standby): <200mA with LCD or < 110mA w/o LCD
Power consumption
with relays switched on : <250mA with LCD or < 160mA w/o LCD
J4 INPUTS
J4-5 & J4-4 are the azimuth rotor feedback input. It is adjusted by means of Pot1
(Gain control).
J4-2 & J4-1 are the elevation rotor feedback input. It is adjusted by means of Pot2
(Gain control) .
Input signals between +/-3 to +/--24V can be regulated by means of Pot1 or Pot2.
CONNECTOR X1:
USB socket.
The USB Port is detected by the computer as a COM or Serial port.
The ARS-USB emulates a Yaesu GS232S interface, so it’s compatible with any
program that supports it.
CIRCUIT DIMENSIONS
12cm x 12cm x 3,5cm (Deep, Wide, High)
4.7inch x 4.7inch x .8inch (Deep, Wide, High)
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