
1207A Multi Channel Auto Switch
With intense competition and subscribers demanding ever more from service providers, quality and availability of service have never been more critical to maintaining and
expanding your subscriber base.
To complement our range of our high quality frequency and timing references, Precise
Time and Frequency, Inc. has now introduced a new RF, Digital, and Time Code, Auto Switch / Distribution unit to insure you
deliver the performance and reliability your customers demand.
The ptf 1207A delivers up to eight channels of fully redundant, frequency and timing references to critical applications such as Satellite Communications, Broadcasting, WiMax and others, with NO SINGLE POINT OF FAILURE.
The unit accepts two inputs on each channel from separate sources (primary and backup), monitors the inputs for signal integrity, and outputs the primary signal with no degradation of the input.
If the primary input on any channel fails, the unit will automatically switch to the backup input and indicate a primary signal fault.
The unit will accept up to eight channels simultaneously and independently switch on each channel.The unit also includes full remote monitoring and control via RS232 and Ethernet interfaces.
ptf 1207A-AS
• Switches Multiple Signal Pairs
• Fast Switching time • Broadband range
• Latching switches
• Remote Monitor /Control
• Power fail “failsafe” operation
Inputs(Up to 8 channels, 2 i/ps per channel) Outputs(up to 8 channels, 1 o/p per channel) RF RF Frequency 1MHz to 30MHz Frequency 1MHz to 30MHz Amplitude 13dBm(1V rms)/50 ohms Amplitude 13dBm(1V rms)/50 ohms Digital Digital Frequency 0.01 PPS to 20 MPPS Frequency 0.01 PPS to 20 MPPS Amplitude 5V TTL into 50 ohms Amplitude 5V TTL into 50 ohms optional: optional: RS 422 (DI42) Differential TTL i/p's RS 422 (DI42) Differential TTL i/p's (Tri-Axial Connectors) (Tri-Axial Connectors) Time Code Time Code Modulation Freq. 1kHz to 1MHz Modulation Freq. 1kHz to 1MHz Amplitude 3V pk-pk Amplitude 3V pk-pk Modulation Ratio 3 : 1 Modulation Ratio 3 : 1 Switching Characteristics Switch Type Latching Relay Switching time <3ms Indicators Controls Power/Sum. Fault Green LED Channel Fault Red LED Manual Selected Red LED Auto/Manual Membrane switch Channel Selected Green LED Channel Select Membrane switch Power Supply Environmental Input voltage 100 - 240 VAC Temperature: 0° to 55° C Input power <10W Relative Humidity: 0 to 95%, non-condensing Physical Dimensions (HxWxD): 2U x 19” x 16"