Secutech Radio modules ST002033 Ficha De Dados
Códigos do produto
ST002033
Seite 14
Security & Electronic Technologies GmbH
SD 1232L, SD 232L
Terminal Signal, Description
1 Plus of power supply (+11 V …+40 V),
reverse polarity protected over 2 diodes
2 Minus of power supply (0 V)
3 TxD, data-output to PC or modem
4 RxD, data-input from PC or modem
5 RTS, handshake-output to PC or modem
6 CTS, handshake-input from PC or modem
7 Minus of RS232, minus for modem power
supply
8 Switched +24VDC power supply for modem
SD 1232L, SD 232L on PC:
3
1
2
4
5
6
7
8
9-pin D-Sub socket
+24VDC, e.g. from SB 125
Minus
Power supply
TxD
RxD
RTS
CTS
Minus
1
2
3
4
5
6
7
8
9