Clary SP1250 LE - Manual (Page 11)

Page 11
SIGNALS AND INTERFACING
here is one DB-9, subminiature, female connector and two USB Connectors. These connectors are
provided for communications links to a computer or sophisticated monitoring device. Use the USB Type B
connector when using the Clary Universal Traffic software which can be downloaded at
www.Clary.com .
See following page for USB setup instructions.
Below are the pin outs of the connectors with their default assignments:
DB9F CONNECTOR
1- GP_OUT_1 (GENERAL PURPOSE OUTPUT 1)
2- RECEIVING DATA (RXD)
3- TRANSMITING DATA (TXD)
4- GP_OUT_2 (GENERAL PURPOSE OUTPUT 2)
5- SIGNAL GROUND
6- DATA SET READY (DSR)
7- REQUEST TO SEND (RTS)
8- UTILITY FAIL
9- LOW BATTERY
USB TYPE B CONNECTOR
1- VBUS
2- D- (DATA-)
3- D+ (DATA+)
4- GND
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