MultiModem CDMA Guida Utente Scaricare il pdf (Pagina 10)

Chapter 1 – Product Description and Specifications

Multi-Tech Systems, Inc. MultiModem CDMA Wireless Modem User Guide 10

RS232 15-Pin Connector Pinout

PIN EIA CCIT Designation

RS-232

1 DCD 109 Data Carrier Direct

6 RX 104 Receive Data (out)

2 TX 103 Transmit Data

8 DTR 108.2 Data Terminal Ready

9 GND Signal Ground

7 DSR 107 Data Set Ready

12 RTS 105 Request to Send

11 CTS 106 Clear to Send

13 RI 125 Ring Indicator

Audio 4 MICROPHONE (+)

5 MICROPHONE (-)

10 SPEAKER (+)

15 SPEAKER (-)

Boot 3 BOOT For factory use only.

Reset 14 RESET To reset, connect to GND momentarily (typical:

20mSec). Open for normal operation.

AT Command Information

AT commands for the CDMA wireless modem are published in a separate Reference Guide included on the

MultiModem CD and posted on the Multi-Tech web site.

IP commands for CDMA modems are also published in a separate Reference Guide included on the MultiModem

CD and posted on the Multi-Tech web site.

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MultiModem CDMA Guida Utente Pagina 10