GSY-GM-220-III L2 High Quality GNSS Precision Timing Module
Introduction
GSY-GM-220-III L2 High Quality GNSS Precision Timing Module is based on a dual-system multi-frequency high-performance soc chip with independent intellectual property rights, which can support two frequency points, BDS B1 and GPS L1. The GSY-GM-220-III L2 is small in size, with SMT pads, and supports the automatic integration of standard pick and placement reflow soldering. It is especially suitable for applications such as telecom base station timing, power timing, and LAN synchronization.
Specifications
Power supply
Voltage: +2.7~3.3VDC
Power consumption: 120mW (Typical value)
Frequency input
Frequency: 1559~1577MHZ
Standing wave ratio: <=1.5
Input resistance: 50¦¸
Antenna gain: 0~30dB
Physical characteristics
Size: 22.4*17.0*2.4mm
Environmental indicators
Operating temperature: -40ºC~+85ºC
Storage temperature: -45ºC~+90ºC
Input/output data interface
UART: two UART
GNSS performance
1pps accuracy: <20ns
Frequency: BD2 B1
GPS L1
First time of positioning TIFF
Cold start: 30S
Hot start: 1S
Re-capture: <1S
Positioning accuracy: 2.5m CEP
Speed accuracy: GPS/Dual mold: 0.1m/s
Beidou: 0.2m/s
Sensitivity: Beidou GPS
Track: -158dBm~160dBm
Capture: -142dBm~145dBm
Hot start/replenishment: -154dBm~155dBm
Data update rate: 1HZ
Navigation data format: NMEA 0183, expand compatible with Beidou
FAQ:
1. What are the quotation methods?
If you have DHL or Fedex account, we can quote EXW price, otherwise CIF or FOB price.
2. Are there any discounts?
After we submit the sample price, if more quantity is needed, we will quote the bulk price.
3. How long will it take to deliver the goods after placing the order?
For sensors, parts and modules: in stock-one week; no stock-2-4 weeks; For systems, generally, 8-12 weeks.
4. How to deal with the quality problems?
After confirming that the product has quality problems, we will replace it for you free of charge in the shortest possible time.
If interested in High Quality GNSS Precision Timing Module, pls contact us: info@joinsunny.cn
