GSM900-FFC RF Solutions, GSM900-FFC Datasheet - Page 15

• Manufacturer Part Number: GSM900-FFC
• Description: FLAT CABLE FOR GSM900
• Manufacturer: RF Solutions

Specifications of GSM900-FFC

• Accessory Type: Cable
• For Use With/related Products: GSM900
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Product Description
Huawei GTM900 GSM/GPRS Wireless Module
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
No.
PWON
UART_DSR
UART_RI
UART_RXD
UART_TXD
UART_CTS
UART_RTS
UART_DTR
UART_DCD
SIM_CD
SIM_RST
SIM_DATA
SIM_CLK
SIM_VCC
SIM_GND
Vbackup
RST
LPG
AUXO+
AUXO-
Signal
Huawei Technologies Proprietary
I
O
O
O
I
O
I
I
O
I
O
I/O
O
O
O/I
O/I
I
O
O
O
I/O
3.0 V
3.0 V
3.0 V
3.0 V
3.0 V
3.0 V
3.0 V
3.0 V
3.0 V
3.0V
3.0 V
3.0 V
3.0 V
3.0 V
--
3.0 V
--
--
--
--
Interface
level
2-2
Power-on control signals
triggered only at low level
Indicating whether the serial
interface is ready
Ringer indication of the serial
interface for use as call display
and hang-up indication
Receive signals at PC serial
interfaces
Transmit signals at PC serial
interfaces
Receive Request message
delivered over the PC serial
interface for traffic control
Transmit Ready message
delivered over the PC serial
interface for traffic control
Signal indication that the PC
serial interface is ready
Carrier detection
Input signals indicating whether
the SIM card is configured
Output signals to reset the SIM
card
Input interface and output
interface of the SIM card
Clock signals of the SIM card
provided by the baseband chip
Output signals supplying power
to the SIM card
Earth signal of SIM card
Standby battery of GTM900
Reset signal
Mainly controls the status of the
indicator.
Hands-free audio output
signals+
Hands-free audio output
signals–
Function
Chapter 2 Interface Signals
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Note