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UCR-ST-B8
RS232 Connector Pinout
D-type 9 pin female connector:
Pin
Description
1
DCD (Data Carrier Detect)
2
RxD (Receive Data)
3
TxD (Transmit Data)
4
DTR (Data Terminal Ready)
5
GND (Signal Ground)
6
DSR (Data Set Ready)
7
RTS ( Request to Send)
8
CTS (Clear To Send)
9
RING (Ring Indicator)
Input / Output Specification and Pinout
Associated
Description
Pins
1, 6
Digital Input 1, 0-3VDC (Low 0-1.2V, High 1.8-3V)
2, 7
Digital Input 2, 0-30VDC (Isolated, Low 0-4V, High
9-30V)
9, 6
Analog Input 1, 0-24VDC / 0-20mA
3, 8, 4
Digital Output 1, 0-30VDC, 250mA (sink, Isolated)
5, 10
Relay Output 1, 0-24VDC / 0-40VAC, 4A
I/O Terminal
Description
Block Pinout
1
Digital Input 1 (Input Signal)
2
Digital Input 2 (Input Signal)
3
Digital Output 1 (Output Signal)
4
Digital Output 1 (V+)
5
Relay Output 1 (COM)
6
Digital Input 1 and Analog Input 1 (GND)
7
Digital Input 2 (GND)
8
Digital Output 1 (GND)
9
Analog Input 1 (Input Signal)
10
Relay Output 1 (Output Signal)
Spectra GmbH & Co. KG
vertrieb@spectra.de
Direction
Output
Output
Input
Input
-
Output
Input
Output
Output
Spectra (Schweiz) AG
info@spectra.ch
5
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