Multitech MT9234SMI-HV-92 Specifications download pdf (Page 12)

CHAPTER 2 – UNIVERSAL SOCKET PINOUT

Universal Socket Developer Guide

Chapter 2 – Universal Socket Pinout

Pinout Diagrams

Universal SocketModem Pinout

Note:

Some modems do not include all the pins shown above. Refer to your model’s Device Guide for model

specific pinout information.

Signal Name

In/Out

Description

Tip

I/O

Tip Signal from Telco. Tip connection to the phone line (RJ-11 Pin 4). The

SocketModem is Tip/Ring polarity insensitive.

Ring

I/O

Ring Signal from Telco. Ring connection to the phone line (RJ-11 Pin 3). The

SocketModem is Tip/Ring polarity insensitive.

Safety Void

N/A

Safety Clearance. 2.5 mm is required between TNV circuits and SELV circuits.

TX+

Transmit Outputs (TX+ and TX-). Differential transmit outputs for Ethernet.

TX-

Transmit Outputs (TX+ and TX-). Differential transmit outputs for Ethernet.

RX-

Receive Inputs. Differential receive input pins for Ethernet. Dummy pin for

MT810SWM-IP.

RX+

Receive Inputs. Differential receive input pins for Ethernet.

Safety Void

N/A

Safety Clearance. 2.5 31mm is required between TNV circuits and SELV circuits.

Dummy

Dummy pin for EDGE.

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Multitech MT9234SMI-HV-92 Specifications Page 12