SPECIFICATIONS

ELECTRICAL
ALARM SENSE	OPEN connection for alarm SHORT for normal (non-alarm state)
ALARM TYPE	TX and RX independent
RESPONSE TIME	< 1 Second
TX MUTE	Active during a TX switch (0.5 seconds)
TX IF IMPEDANCE	50 ohms (75 ohms optional); type N
TX IF LEVEL	±20 dBm MAX
TX IF INSERTION LOSS	3.5 dB typ.
RX IF IMPEDANCE	50 ohms (75 ohms optional); type N
RX IF INSERTION LOSS	0.5 dB MAX
TX RF INSERTION LOSS	0.02 dB MAX (switch only)
TX RF VSWR	<1.05:1 MAX (switch only); WR-137 or WR-75
RX RF INSERTION LOSS	0.02 dB MAX (switch only)
RX RF VSWR	<1.05:1 MAX (switch only); WR-229 or WR-75
SYSTEM
MANUAL OPERATION	Five push-button switches
SERIAL PORT	1 RS-232 or 1 RS-485
PROTOCOL	RS-232 port supports any "dumb terminal" RS-485 port supports addressed packetized data per AnaCom SMS software specifications
ALARM RELAY	FORM C summary switch alarm; isolated
VISUAL INDICATORS	GREEN LEDs indicate switch position RED LEDs indicate active alarms
POWER	NONE (+12 volts @ 1 amp derived from transceivers)
MECHANICAL - C-BAND INCLUDES - Ku-BAND INCLUDES TWO	Switch Controller box WR-137 and WR-229 waveguide switches WR-75 waveguide switches
ENVIRONMENTAL
TEMPERATURE	-40 to +50°C operational -60 to +75°C storage
ALTITUDE	15,000 ft (5,000 meters) MAX
RAIN	20 inches per hour
WIND	150 miles per hour
VIBRATION	1.0 g random operational, 2.5 g random survival
SHOCK	10 g operational, 40 g survival
POWER & DIMENSIONS
CONTROLLER BOX -SIZE / WEIGHT	8.5" x 9.5" x 4.0" (216 x 241 x 102 mm) / 3 lbs (1.36 kg) Mounting: 1/2" holes spaced 5" apart each end
WR-75 SWITCH - SIZE / WEIGHT	4.5" x 2.1" x 2.1" (114 x 53 x 53 mm) / 1.5 lbs.(.68 kg.)
WR-137 SWITCH - SIZE / WEIGHT	5.2" x 2.3" x 2.3" (132 x 58 x 58 mm) / 2.5 lbs.(1.14 kg.)
WR-229 SWITCH - SIZE / WEIGHT	8.2" x 3.5" x 3.5" (208 x 89 x 89 mm) / 6.0 lbs.(2.73 kg.)

Please Note - All specifications subject to change.

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