Black Box KV3000 Manual do Utilizador descarregar pdf (Página 98)

APPENDIX C: Pinout of RS-232 Port

Appendix C: Pinout of RS-232 Port

The table below shows the pinout of the ServSwitch’s RJ-12 (“6-wire RJ-11”) female

RS-232 port.

Pin Signal Name Abbrev. Direction Description

1 Data Set Ready DSR Input Reserved (not used)

2 Data Terminal Ready DTR Output Pulled high with 1-KΩ resistor

3 Transmit Data TD Output Serial data from port

4 Signal Ground SGND N/A DC ground reference

5 Receive Data RD Input Serial data to port

6 Request to Send RTS Output Pulled high with 1-KΩ resistor

6 5 4 3 2 1

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 120 121

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Black Box KV3000 Manual do Utilizador Página 98