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UMTS/HSPA Module Series
UC20 EVB User Guide
UC20_EVB_User_Guide Confidential / Released 24 / 30
3.8. Test Points
J603 and J604 are internally used. Figure 20 shows J701 test points.
Figure 20: Test Points
Table 11: Pin Assignment of J701
D101
STATUS, indicate the module operation status.
Bright: module powers on
Extinct: module powers down
Indicate the module network registration
mode.
Bright: registered to network
Extinct: not registered or in airplane mode
D607
SLEEP, indicate the sleep status.
Bright: module is in sleep mode
Extinct: module is not in sleep mode
None
D104
NET_MODE, indicate the module network
registration mode.
Bright: registered to 3G network
Extinct: others
None
D102
NET_STATUS, indicate the module network
activity status. Blinking at a certain frequency
according to various network status.
None
J401 Pin Pin Name Description
30 TXD
Converted from UC20-TE-
A Main UART’s TXD.
Connected directly to UC20 Mini PCIe UART’s TXD.
28 CTS
Converted from UC20-TE-
A Main UART’s CTS.
Connected directly to UC20 Mini PCIe UART’s RTS.
26 DTR
Converted from UC20-TE-
A Main UART’s DTR.
Connected directly to UC20 Mini PCIe UART’s DTR.
24 RXD
Converted from UC20-TE-
A Main UART’s RXD.
Connected directly to UC20 Mini PCIe UART’s RXD.
22 RTS Converted from UC20-TE-
A Main UART’s RTS.
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