GSM9000 RF Solutions, GSM9000 Datasheet - Page 16

• Manufacturer Part Number: GSM9000
• Description: Tri-band Wireless Module Supporting Both GSM And GPRS
• Manufacturer: RF Solutions

Specifications of GSM9000

• No. Of Channels: 2
• Frequency Rf: 1.8GHz
• Module Interface: Serial, UART
• Kit Contents: Module Board Docs
• Tool / Board Applications: Wireless Connectivity-ZigBee, RF, Infrared, USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Product Description
Huawei GTM900 GSM/GPRS Wireless Module
2.2.2 Design of Signal Connector
2.3 Antenna Interface
The signals at the serial interfaces are named with PC
Communications Equipment).
The signal connector assembled on GTM900 is a type of 40-pin FPC with the cross-pin
distance of 0.5 mm and the cross-wire distance of 0.5 mm. The connector employs the
single-row and surface-mounted structure with bend pins and the cable-locking device.
It is type Hirose FH12-40S-0.5SH. See Figure 2-1 for its appearance.
Figure 2-1 Appearance of signal connector
GTM900 uses a GSC connector to establish the RF connection to the relevant terminal.
The external antenna connects to the connector through a cable. The connector with
35
36
37
38
39
40
No.
Note:
EAR+
EAR-
MIC+
MIC-
AUXI+
AUXI-
Signal
Huawei Technologies Proprietary
O
O
I
I
I
I
I/O
--
--
--
--
--
--
Interface
level
2-3
Receiver audio output signals+
Receiver audio output signals–
Receiver audio input signals+
Receiver audio input signals–
Hands-free audio input signals+
Hands-free audio input signals–
Function
Chapter 2 Interface Signals
as the DCE(Data
--
--
--
--
--
--
Note