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Pinouts and Cabling Diagrams  365

Serial Pinouts

The power in pin (pin 12) can be 9-30V DC.

The RJ45 serial connector is available on IOLAN rack mount, desktop, Sun/Cisco, and medical unit 
models. The RJ45 pinouts vary depending on the IOLAN model. See the appropriate section for the 
RJ45 pinout information specific to your IOLAN model.

desktop (1-port, 2-port, and 4-port) 10

rack mount

8

SCS48C/SCS32C/SCS16C/SCS8C 
(Sun/Cisco)

8

SDS8C/SDS16C/SDS32C (Electric 
Utility models)

8

medical unit models

10

15

RxD-

RxD-

18

CTS+

19

CTS-

20 (in)

DSR

21

TxD+

TxD+

DATA+

22

TxD-

TxD-

DATA-

25

RTS+

 
Pinout

 
EIA-232 

 
EIA-422