TRAK MODEL 9100 MODULAR FREQUENCY/TIME SYSTEM
TM4400013 Rev. D
1-5
Table 1-2. Output Characteristics, References
OUTPUTS CHARACTERISTICS
10 MHz (FDM)
Type: Sinusoidal
Selection by jumpers on FDM
Level: 13 dBm, ± 2 dBm (1 Vrms)
Impedance:
50 Ω
Connector: BNC
Quantity 4
IRIG B (FDM)
Type: 1 kHz amplitude modulated (IRIG B122)
Selection by jumper in FDM
On Time: Positive going edge of frame reference marker
Level: 2.8 ± 0.2 VPP, exalted carrier cycles, IRIG-B
Modulation Ratio: 3.3:1 typical
Drive:
50 Ω
Connector: BNC
Quantity 4
1 PPS (DDM)
Type: TTL level pulse
On Time: Positive going edge
Pulse Width:
400 ± 1 μs
Rise/Fall Times: <15 ns
Drive:
50 Ω
Connector: BNC
Quantity: 4