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122GPS1200+
Technical Data
Event input For GX1200+ with PPS/Event option and GRX1200+/GRX1200+ GNSS
External oscillator
input
For GRX1200+/GRX1200+ GNSS
Pulse type: TTL, positive or negative going pulse
Pulse length: 125 ns at minimum
Voltage: TTL level, ~ 5 V, min. 3.3 V
Pin definition: Centre = signal, Case = ground
Socket: LEMO HGP.00.250.CTL
External clock input:
Frequency: 5 MHz or 10 MHz
Input impedance: 50 Ω nominal
Input VSWR: 2:1 maximum
Signal level: 0 dBm minimum to +13.0 dBm maximum
Frequency stability: ±0.5 ppm maximum
Wave shape: Sinusoidal
Connector: MMCX female