Q2686H DK WAVECOM, Q2686H DK Datasheet - Page 32

• Manufacturer Part Number: Q2686H DK
• Description: KIT. DEV, Q2686H, GSM/GPRS
• Manufacturer: WAVECOM

Specifications of Q2686H DK

• Kit Contents: Development Kit Q26 Board, Wireless CPU Soldered, SMA/FME Antenna, Adapter, RS232/USB Cable, CDROM
• Development Tool Type: Development Kit
• Kit Contents Descriptive: 2x Q2686H Modules, 1x
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.2 Configuration of the UART1
The Development Kit Q26 acts as DCE and is connected to a DTE (PC or terminal)
with a "straight cable".
This is a full UART.
11.3 Enable UART1 ("EN1/GPIO19")
A switch "EN1/GPIO19" may enable the shutdown mode of the RS232 transceiver.
By default, the RS232 transceiver is in active mode (switch to "EN1").
This document is the sole and exclusive property of Wavecom. Not to be distributed or divulged without
prior written agreement.
WM_BBD_Q26_UGD_001-004
1
2
3
4
5
6
7
8
9
Number
Pin
DTE
©Confidential
CT109
DCD
CT104
RXD
CT103
TXD
CT108-2
DTR
GND
CT107
DSR
CT105
RTS
CT106
CTS
CT125
RI
Table 9: Pin out of the UART1 connector
Signal
Name
Figure 10: RS232 main serial link
O
O
I
I
O
I
O
O
I/O
CT109 / DCD
CT125 / RI
CT108-2 / DTR
CT103 / TX
CT107 / DSR
CT104 / RX
CT105 / RTS
CT106 / CTS
RS232
(V24/V28)
RS232
(V24/V28)
RS232
(V24/V28)
RS232
(V24/V28)
RS232
(V24/V28)
RS232
(V24/V28)
RS232
(V24/V28)
RS232
(V24/V28)
Development Kit Q2686 and Q2687
I/O Type
Development
Kit Q26
Data Carrier Detect
Receive serial data
Transmit
data
Data
Ready
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicator
(DCE)
Description
Terminal
September 11, 2006
UART1 Function
serial
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