Tekron PTP TRANSLATOR, Руководство пользователя, Страница: 7 / 13

PTP Translator Manual / December 2014 7
8 Appendix
PTP Translator Specifications
Physical Specifications
UL94-V0 polycarbonate flame retardant DIN rail enclosure with IP40 (Ingress Protection rating).
Performance Property Metric
Dimensions
Width
Depth
Height
72 mm
60 mm
90 mm
Weight 0.15 kg
Input and Output Specifications
Type Electrical Physical Accuracy at the port 1
TTL 5 V (4.5 V @ 150 mA) 2 Pin < 100 ns of UTC
Fiber (
λ
= 820 nm)
2
-19 dB optical power ST < 100 ns of UTC
Alarm 265 Vac / 300 Vdc,
100 mA 2 Pin
Ethernet (Copper) RJ45
Ethernet (Fiber) 3 TX: -17 dB optical power
RX: -33 dB sensitivity
Dual ST, ½ inch pitch
Optional Output Specifications
Type Electrical Physical Accuracy at the port 1
TTL 5 V (4.5 V @ 150 mA) 2 Pin < 100 ns of UTC
Serial (String) ± 9 V 2 Pin < 1 ms of UTC
AM IRIG-B (modulated) 8 V 2 Pin
< 2
µ
s of UTC
Environmental Specifications
Performance Property Metric
Operating Temperature Range -10 to +65 oC
Electrical Specifications
Performance Property Electrical Physical
Power Supply
Low Voltage 14 - 36 Vdc 2 Pin + common earth
Medium Voltage 20 - 75 Vdc 2 Pin + common earth
High Voltage 90 - 300 Vdc 2 Pin + common earth
Power drain 4 W max
1 Note the UTC accuracy depends on the PTP interface and the accuracy of the clock supplying the master time signal.
2 Fibre transmitter is compatible with 50/125
µ
m, 62.5/125
µ
m and 100/140
µ
m multimode glass fiber.
3 Fibre Ethernet is compatible with 50/125
µ
m and 62.5/125
µ
m multimode glass fiber.