Schnittstellenbeschreibung
External D-SUB 9-polig male
Pin1:
DCD
Pin6:
Pin2:
RxD
Pin7:
Pin3
TxD
Pin8:
Pin4
DTR
Pin9:
Pin5
GND
Pin
Signal name
1
GND
8 – 34V DC
2
3
COM1 TXD
4
COM1 RXD
5
SW_GPIO_1 1) 2)
6
SW_GPIO_2 1) 2)
7
POW# Input 1)
8
Bridged with Pin 10
9
GND
10
Bridged with Pin 8
11
COM1 DTR 1)
12
COM1 RI 1)
13
COM3 RXD 1) 2)
14
COM3 TXD 1) 2)
15
COM2 TXD 1) 2)
16
COM2 RXD 1) 2)
17-26
-
1)
Connectable with solder bridge (MINI: resistor bridge)
2)
Input with Pull-Up
DSR
RTS
CTS
RI
Slot version: Circuit board connection
Pegel
Function
Power Ground
Power Input
V24
COM1 Transmit Data
V24
COM1 Receive Data
3,3V TTL
CS141DMINI: Funktionalität von DIP-Switch 1
3,3V TTL
CS141DMINI: Funktionalität von DIP-Switch 2
3,3V TTL
Enable des Netzteils (active low)
Signal Ground
V24
COM1 Data Transmit Ready
V24
COM1 Ring Indicator
5V TTL
COM3 Receive Data
5V TTL
COM3 Transmit Data
3,3V TTL
COM2 Transmit Data
3,3V TTL
COM2 Receive Data
n.c.
v.: 2.0.5 - 2018-05-24 / FW1.68
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