Spectracom NetClock 9489 - GNSS Receiver; Serial Port (Front Panel)

"AC POWER/F 2A T 250V (2)"
LEGEND:
F = Fuse
2A = Current Rating: 2 Ampères
T = Speed: Time Delay (Slow-Blow)
L = Breaking Capacity: Low (Glass)
250V = Voltage Rating
(2) = Fuses used: 2 (two)
Caution: Before testing fuses, remove ACpower by disconnecting the AC power
cord.
Note: In the event that the unit does not power up with AC power, these fuses
should be tested.
1.10.2 GNSS Receiver
Model: u-blox M8T
Compatible signals:
GPS L1 C/A Code transmissions at 1575.42 MHz
GLONASS L10F transmissions centered at 1602.0 MHz
Galileo E1 B/C transmissions at 1575.42 MHz
BeiDou B1 transmissions centered at 1561.098 MHz
QZSS L1-SAIF transmissions at 1575.42 MHz
Satellites tracked: Up to 72 simultaneously
Update rate: up to 2Hz (concurrent)
Acquisition time: Typically <27seconds from cold start
Antenna requirements: Active antenna module, +5V, powered by NetClock, 16dB gain min
imum
Antenna connector: Type N, female
1.10.3 RS-232 Serial Port (Front Panel)
Function: Accepts commands to locally configure the IP network parameters via CLI for initial
unit configuration.
Connector: DB9F, pin assignments conform to EIA/TIA-574, data communication equipment
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CHAPTER 1 • NetClock User Reference Guide Rev. 16
1.10 Specifications