GNSS Precision Timing Module

ER220-III L Features:
1.can support BDS B1, GPS L1 two frequency points.
2.compact size, with SMT pad. for standard pick and place and reflow soldering fully automated integration.

Product Details

GNSS Precision Timing Module


ER220-III L GNSS precision timing module, based on the company has completely independent intellectual property rights dual system multi-frequency high-performance soc chip, can support BDS B1, GPS L1 two frequency points.ER220-III Lcompact size, with SMT pad, support for standard pick and place and reflow soldering fully automated integration,especially for telecom base station timing, power timing, local area network synchronization and other applications.


power supply

Voltage: +2.7~3.3VDC

power consumption: 120mW(Typical value)

Frequency input

Frequency: 1559~1577MHZ

Standing wave ratio: ≦1.5

input resistance: 50Ω

Antenna gain: 0~30dB

Physical characteristics

Size: 22.4*17.0*2.4mm

Environmental indicators

Operating temperature: -40℃~+85℃

storage temperature: -45℃~+90℃

Input /output data interface



1pps Accuracy: 〈20ns

Frequency: BD2 B1


First time of positioningTIFF

Cold start: 30S

hot start: 1S

re-capture: 〈1S

Positioning accuracy: 2.5m CEP

speed accuracy: GPS/Dual mold :0.1m/s



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

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