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GPS Module
GPS module
Product Overview

GPS clock synchronization module is specifically designed for SICOM3028GPT series which support PTP protocol. The GPS receiver and precise clock included in the module can provide an extremely precise GPS signal for host switches. The module also can provide high precision clock when the GPS signal is temporarily lost.

Key Features

Designed for the SICOM3028GPT-L2GT,SICOM3028GPT-L2FT,SICOM3028GPT-L3GT,SICOM3028GPT-L3FT and managed by the chassis
14 channels GPS C/A coding receiver
High precision stable crystal oscillator with excellent time keeping performance
One PPS +5V TTL level output with BNC connector
Supports hot-swap for easy maintenance (only can replace the same type of module)

Specifications
Product Specifications
Technical specifications Receiver: 14 channels GPS C/A coding receiver
Sensitivity: Tracking Sensitivity: -160 dBm, Acquisition Sensitivity: -155 dBm
Operating frequency: 1575.42MHz±1.023MHz
Interface GPS Input: 5VDC, BNC connector
PPS Output: +5V, 50Ω, adjustable pulse width, BNC connector
LED LEDs on front panel
Satellite positioning LED: Fix
System clock lock LED: Lock
Power Requirements Power input: 3.3VDC
Power terminal: A type interface (powered by backplane)
Power consumption: <4.5W (booting), 3W (operating)
Physical Characteristics Housing: Metal
Cooling: Natural cooling, fanless
Dimensions(WxHxD): 122.6mm×20.25mm×106.6mm(4.83×0.80×4.20 in.)
Weight: 0.3Kg (0.661 pound)
Environmental limits Operating temperature: 0°C to +50°C (32°F to 122°F)
Storage temperature: -20°C to +70°C (-4°F to 158°F)
Ambient Relative Humidity: 5% to 95% (non-condensing)
Quality assurance Warranty: 5 years
GPS Precision Parameters Short term stability (t=1s): 1x10^-9 s
PPS precision: <=60ns
1 day hold precision: <=6 μs
Lock time: <20 min (Cold boot, typical value)
Mechanical Drawing

Ordering Information

SM6.6-GPS-OI-0.5U: GPS module, one GPS input, BNC connector; one PPS output, BNC connector

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