Auto switch, Distribution, ptf 1226

To complement the range of high quality frequency and timing references, Precise Time and Frequency, Inc. has now introduced a new version of the ptf 1226A Auto Switch that includes an additional switch channel (now 3 channels total) of RF, and/or Digital, and/or Time Code, Auto Switching, and a full Ethernet/RS232 remote monitoring/control interface.

In addition to the auto switching capability, the new ptf 1226 delivers up to thirty six channels of RF, Digital or Time Code frequency and/or timing references to critical applications such as Satellite Communications, Broadcasting, WiMax and others.

Analog channels include a unique output level monitoring feature to provide remote indication of rms voltage output level.

The unit can accept up to three pairs of inputs (usually from separate primary and backup sources), and provides monitoring of both the inputs and outputs for signal integrity. In addition RF channels include analog level monitoring. If the primary input on any auto switch channel fails, the unit will automatically switch to the backup input and indicate a primary signal fault.

Full remote monitoring and control via RS232 and Ethernet interfaces includes telnet, http (web browser), and SNMP protocols.

  • Up to 36 output channels
  • RF, Digital, and time code options available
  • Unique ANALOG LEVEL Monitoring on RF Channels
  • Broadband RF, Digital and Modulate Time Code
  • Front Panel Status Indication
  • Up to three separate auto switched inputs
  • Remote Monitor /Control (Ethernet – Telnet, SNMP, Web Browser/RS 232)
  • NTP Client included for automatic event time-stamping
Inputs(Up to 8 channels, 2 i/ps per channel)
RF
Frequency 1MHz to 30MHz
Amplitude 13dBm(1V rms)/50 ohms
Digital
Frequency 0.01 PPS to 20 MPPS
Amplitude 5V TTL into 50 ohms
optional
RS 422 (DI42) Differential TTL i/p's
(Tri-Axial Connectors)
Time Code
Modulation Freq. 1kHz to 1MHz
Amplitude 3V pk-pk
Modulation Ratio 3:01
Switching Characteristics
Switch Type Latching Relay
Switching time <3ms
Indicators
Power/Sum. Fault Green LED
Channel Fault Red LED
Manual Selected Red LED
Channel Selected Green LED
Power Supply
Input voltage 100 - 240 VAC
Input power <10W
Physical
Dimensions (HxWxD): 2U x 19” x 16"

 

Outputs(up to 8 channels, 1 o/p per channel)
RF
Frequency 1MHz to 30MHz
Amplitude 13dBm(1V rms)/50 ohms
Digital
Frequency 0.01 PPS to 20 MPPS
Amplitude 5V TTL into 50 ohms
optional
RS 422 (DI42) Differential TTL i/p's
(Tri-Axial Connectors)
Time Code
Modulation Freq. 1kHz to 1MHz
Amplitude 3V pk-pk
Modulation Ratio 3:01
Controls
Auto/Manual Membrane switch
Channel Select Membrane switch
Environmental
Temperature 0° to 55° C
Relative Humidity 0 to 95%, non-condensing
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