Getting Started
There are four areas on the development board: the USB area, the RS-232
area, the Microcontroller area and the Prototyping area. The RS-232 area
connects the QS module to a standard DB9 serial connector through a
RS-232 level converter chip. This section allows for full handshaking so
that a legacy device can be connected and tested. The microcontroller
section connects the QS to a Microchip PIC microcontroller. The included
software demonstrates how to interface the QS to the PIC for bi-directional
communication with a custom processor. Much of the source code is
documented in the software’s help file and provides a good foundation
upon which to build a custom product.
The USB Area
This section demonstrates how to activate the modem outputs and read
the modem inputs. Figure 4 shows the development board and Figure 5
shows the Modem Line section in the development software.
Figure 4: USB Area
Figure 5: Software Modem Line Section
Pressing the RTS and DTR buttons in the application software will activate
the RTS and DTR LEDs on the development board. Pressing the RI, DCD,
DSR or CTS buttons on the board will cause the appropriate indicator on
the software screen to light up. The source code for programming this can
be found in the software’s Help File.
There are two LEDs to the left of the module, one marked TX IND and
another marked RX IND. These will flash when the module is sending and
receiving data, respectively.
– 3 –
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相关代理商/技术参数
MDF005 制造商:MIC 制造商全称:MIC GROUP RECTIFIERS 功能描述:SURFACE MOUNT BRIDGE
MDF01 制造商:MIC 制造商全称:MIC GROUP RECTIFIERS 功能描述:SURFACE MOUNT BRIDGE
MDF02 制造商:MIC 制造商全称:MIC GROUP RECTIFIERS 功能描述:SURFACE MOUNT BRIDGE
MDF-023 制造商:Power Dynamics Inc 功能描述:
MDF-024 制造商:Power Dynamics Inc 功能描述:
MDF-025 制造商:Power Dynamics Inc 功能描述:
MDF-026 制造商:Power Dynamics Inc 功能描述:
MDF04 制造商:MIC 制造商全称:MIC GROUP RECTIFIERS 功能描述:SURFACE MOUNT BRIDGE