User's Manual | ACOM 2S1 | Automatic XCVR Commutator
June 2022
S e c t i o n SPECIFICATIONS | Page 25 of 32
5.
SPECIFICATIONS
5.1.
Parameters
a)
Frequency Coverage
•
All amateur bands 1.8 - 54 MHz;
b)
Through-line Power
•
Up to 200 W PEP or continuous carrier;
c)
Input and Output Impedances
•
Nominal value: 50 Ohm unbalanced, UHF (SO-239) type connectors;
•
VSWR below 1.1:1 (1.8-54 MHz) and below 1.2:1 up to 80 MHz;
d)
Power Supply
•
11-14 VDC;
•
Less than 30 mA consumption;
e)
Safety and Electromagnetic Compatibility
•
Complies with CE safety and electromagnetic compatibility requirements, as well as with
the US Federal Communications Commission (FCC) regulations;
f)
Size & Weight (operating, excluding connected cables)
•
WxDxH: 110x42x67 mm, 0.25 kg (4.4x1.7x2.7 inches, 0.56 lbs.);
g)
Operating Environments
•
Temperature range: 0 to +50 degrees Celsius (32
o
F to 122
o
F);
•
Relative air humidity: up to 95% @ +35 degrees Celsius (95
o
F);
•
Height: up to 3050 m (10000 ft) above sea level without output deterioration.
5.2.
Functions
a)
T/R System:
QSK mode capable;
b)
Protections:
•
One transceiver's input is grounded while the other transceiver transmits;
•
Simultaneous transmission is prevented;
•
T/R sequencing and RF relay contacts are continuously monitored.