Test Points - Quectel UC20 User Manual

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STATUS, indicate the module operation status.
D101 Bright: module powers on
Extinct: module powers down
SLEEP, indicate the sleep status.
D607 Bright: module is in sleep mode
Extinct: module is not in sleep mode
NET_MODE, indicate the module network
registration mode.
D104
Bright: registered to 3G network
Extinct: others
NET_STATUS, indicate the module network
D102 activity status. Blinking at a certain frequency
according to various network status.

3.8. Test Points

J603 and J604 are internally used. Figure 20 shows J701 test points.
Table 11: Pin Assignment of J701
J401 Pin Pin Name
30 TXD
28 CTS
26 DTR
24 RXD
22 RTS
UC20_EVB_User_Guide
Indicate the module network registration
mode.
Bright: registered to network
Extinct: not registered or in airplane mode
None
None
None
Figure 20: Test Points
Description
Converted from UC20-TE-A Main UART's TXD.
Connected directly to UC20 Mini PCIe UART's TXD.
Converted from UC20-TE-A Main UART's CTS.
Connected directly to UC20 Mini PCIe UART's RTS.
Converted from UC20-TE-A Main UART's DTR.
Connected directly to UC20 Mini PCIe UART's DTR.
Converted from UC20-TE-A Main UART's RXD.
Connected directly to UC20 Mini PCIe UART's RXD.
Converted from UC20-TE-A Main UART's RTS.
Confidential / Released
UMTS/HSPA Module Series
UC20 EVB User Guide
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