Huawei EM770 - Page 59

HUAWEI EM770 HSPA PC Embedded Module V100R001
Product Specification
Issue 1
(2008-09-15)
Huawei Confidential: This documents is Huawei Proprietary and Confidential(NDA
Required).It may not be duplicated, neither distributed externally without
prior and written permission of Huawei.
Page
59 of 68
TS203: EAR_P (input signal of earphone +)
TS204: EAR_N (input signal of earphone –)
TS205: UART1_RX (Rx signal of the serial port 1)
TS206: UART1_TX (Tx signal of the serial port 1)
TS207: UART1_RI (RI signal of the serial port 1)
TS209: UART1_CTS (CTS signal of the serial port 1)
TS210: UART1_RFR (RFR signal of the serial port 1)
TS211: UART1_DTR (DTR signal of the serial port 1)
TS212: UART1_DCD (DCD signal of the serial port 1)
TS303: UART3_RX (Rx signal of the serial port 3)
TS304: UART3_TX (Tx signal of the serial port 3)
TS213: AUX_PCM_CLK (PCM clock signal)
TS214: AUX_PCM_DOUT (PCM digital output signal)
TS215: AUX_PCM_DIN (PCM digital input signal)
TS216: AUX_PCM_SYNC (PCM synchronization signal)
TS402: UIM_PWR (power voltage signal of the UIM card)
TS403: UIM_RESET (UIM card reset signal)
TS404: UIM_CLK (UIM card clock signal)
TS405: UIM_DATA (UIM card data signal)
TS220: LED_WWAN (control signal of displaying the module state)
TS410: GND
By using the test points on the debugging board, you can test the key signals,
resistors, or test points on the module.
VI. Material List
Table 5-2 Material list
Item Part Number Quantity Description
PC - 1 It is provided by the
customer.
CMU200 - 1 It is provided by the
customer.
USIM or SIM card - 1 It is provided by the
customer.
Debugging board 03020NTP 1
for faithgofar