Go to Contents Precise Time and Frequency, Inc., 50L Audubon Road, Wakefield, MA 01880, USA ptf 3207A rev G
Tel: +1-781-245-9090 e-mail: info@ptfinc.com www.ptfinc.com pg. 7
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2: System Specifications
Mechanical/Environmental
Operating Temperature:
0 °C to +55 °C (+32 °F to +104 °F)
Maximum Rate of Change:
8 °C per hour
Storage Temperature:
-55 °C to +85 °C (-67 °F to +185 °F)
Humidity: to 95% non-condensing
Operating Altitude:
Maximum 4 km (2.49 mi. or 13147 ft.)
Front Panel Display:
Vacuum Fluorescent Display (VFD)
3.27” x 0.88" (83mm x 20 mm). 256X60
pixels.
Displays startup messages, clock status, time
and day of year, and menu functions.
Keypad: 0–9, F1, F2, UP, DOWN, LEFT, RIGHT,
MAIN, MENU, ENTER
Serial I/O: User-selectable RS-232
communication protocol up to 115200 baud
AC Power Supply
Input:
Input connector: IEC 320 connector
Input voltage range: UL: 100 – 240 VAC
Universal, 90 – 264 VAC and 110 – 370 VDC
Input freq. range: 47 Hz – 440 Hz
Output:
+ 5 V, 15 watts, 0 to 3 amps
+ 15 V, 22.5 watts, 0 to 1.5 amps
- 15 V, 7.5 watts, 0 to 0.5 amps
Wattage: 45 watts maximum
Power Supply Status:
Visual (green panel LED)
Status LED
Alarm Status LED:
Green LED on with no fault
Amber LED with fault
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