20
DSR/DTR Connection
Pin Signal
DTE
Direction
DCE
Direction
Description
1
CD
Input
Output
Not connected
2
TxD
Output
Input
Transmitting data
3
RxD
Input
Output
Receiving data
4
DSR
Input
Output
Contact manufacturer for set up
5
GND
N/A
N/A
Signal ground
6
DTR
Output
Input
Contact manufacturer for set up
7
CTS
Input
Output
Clear to send
8
RTS
Output
Input
Request to send (Default)
9
Vcc
Input
Input
Power supply (5VDC, 1.5A Max.)
Summary of Contents for ID-SB0111-S1
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