Test Points - Quectel L80 User Manual

Table 4: Status Indication LEDs
Reference
Name
No.
D303 1PPS
D304 TXD
D307 AADET_N
NOTES
1)
1. L80-R does not support active antenna detection interface, so D307 is invalid for this module.
2. D305 and D306 LEDs are not supported by any of the applicable modules.

3.5. Test Points

The following figure illustrates the EVB test points.
L80&L80-R&L86&LC86L_EVB_User_Guide
I/O Description
Flash: successful position fix. The frequency is 1 Hz.
DO
Extinct: no position fix.
Flash: Data output from TXD pin.
DO
Extinct: No data output from TXD pin.
Bright: EVB uses the external active antenna.
1)
DO
Extinct: EVB uses the internal patch antenna.
4
5
Figure 8: GNSS EVB Test Points (J401)
L80&L80-R&L86&LC86L EVB User Guide
3 2 1
GNSS Module Series
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