GE Reason RT430 - Internal Oscillator; TTL Level Electrical Outputs (IRIG-B004;PPx;DCF77)

RT430
RT430-TM-EN-5
23
TABLE 6: Antenna Cable specifications
Length
Delay (ns)
Description
15 m (50 ft)
62
TNC Male to BNC Male RGC-58 antenna
cable
25 m (82 ft)
102,6
TNC Male to BNC Male RGC-58 antenna
cable
40 m (131 ft)
163,60
TNC Male to BNC Male RGC-58 antenna
cable
75 m (246 ft)
305,9
TNC Male to BNC Male RGC-08 low
attenuation antenna cable
100 m (328 ft)
407,5
TNC Male to BNC Male RGC-08 low
attenuation antenna cable
Velocity of propagation
82%
Impedance
50 ohms
Capacitance
81pF/m
1.6.5 Internal Oscillator
TABLE 7: Internal oscillator specifications.
Drift (without external reference)
< 0.1 ppm (

)

1.6.6 TTL Level Electrical Outputs (IRIG-B004/PPx/DCF77)
TABLE 8: Electrical outputs specifications
Connectors (4)
4 screw ( two outputs)
2 BNC
High Level 1
>4,8 Vd.c.
Low Level 2
<0,2 Vd.c.
Impedance
>10 Ω
Current
150 mA
1
Level above which the equipment recognizes the activated output;
2
Level below which the equipment recognizes the disabled output.
Two electrical outputs are insulated, one with screw connector and the other with BNC connector.