System Manual

EkoTek System Installation and Configuration Manual

9261-8173 issue: 8 Page 77

Appendix 3: RS232 cable pin-outs for

connecting the modem to the hub

DB25 DCE DB9

2 TXD 3 Transmitted data

3 RXD 2 Received data

4 RTS 7 Request to send

5 CTS 8 Clear to send

6** DSR 6 Data set ready

7 GND 5 Signal ground

8 CD 1 Rec. line signal detector

**not connected

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