Multitech MT800SWM Specifikace stáhnout pdf (Strana 34)

AVIDdirector-M2M™ Technical Reference Guide

Serial Port Pin Assignments:

Serial 1 – RS-232 DB-9 Connector

Pin I/O Function

1 IN DCD-Data Carrier Detect

2 IN RX-Received Data

3 OUT TX-Transmitted Data

4 OUT DTR-Data Terminal Ready

5 Ground

6 IN DSR-Data Set Ready

7 OUT RTS-Return to Send

8 IN CTS-Clear to Send

9 +5V at 250 ma

Serial 2 – TTL Serial on RJ-12 Connector

Pin I/O Function

IN CTS-Clear to Send

IN RX-Received Data

+5V at 250 ma

Ground

OUT TX-Transmitted Data

OUT RTS-Return to Send

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 54 55

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Multitech MT800SWM Specifikace Strana 34