PRIMARY APPLICATION: manual changeover function across main and spare transmitter by coaxial relay control panel.
HARDWARE FEATURES: the changeover system is housed in panel rack having the dimension of 2 HE.
USER-FRIENDLY FEATURES: the front panel features many leds that indicate instant system status to the operator. It is possible to control and vary any system setting through simple buttons.
EASE OF MANTENANCE: the changeover system is assembled using modules and boards with connectors so that it is easy to remove, replace and add modules and boards.
INTERFACE CONTROL: the rear panel features all connectors that could be used to connect the equipment to other components and for piloting through remote commands and signals.

SCMMAN1+1/158
Parameter		Value
GENERALS
Ambient working temperature		-10 °C  to + 50 °C / 95% relative Humidity non condensing
INPUT
Digital	Command Switch relay	Terminal Block
OUTPUT
Digital	Position Relay	Terminal Block
Digital	Out of Position Relay	Terminal Block
POWER REQUIREMENTS
AC Power input	AC Supply Voltage	115 – 230 VAC ±15%
	Active Power Consumption	2 W
	Connector	Terminal Block (L-N-PE)
MECHANICAL DIMENSIONS
Phisical dimensions	L x H x W	483 mm x 88 mm x 40 mm
Weight		about 0.3 kg
Cooling		Convection cooling
Acoustic noise		0 dBA
INTERFACES
Signalling LEDs / Synoptical	LOCAL	Yellow 5mm
	TX1 to ANT	2 x Green 5mm
	TX2 to ANT	2 x  Yellow 5mm
Push button	LOCAL ENABLE	Used for enabling change whith push button
	TX1 to ANT	Used for change Relay in a POS1
	TX2 to ANT	Used for change Relay in a POS2
FUSES
On mains		1 Fuse 125mA – 5X20  mm