User`s guide

4000 & 5000 Series User’s Guide

2.6 Data Interface Specifications: Serial, Ethernet &

USB

2.6.1 Ethernet Port

The modem's 10/100Mbps Ethernet port is compliant with the EIA-568 standard, and requires

a crossover cable to connect to host terminals.

2.6.2 USB Device Port

This is a USB2.0 Device interface on a Type B connector. It offers Ethernet-over-USB

functionality using the RNDIS driver.

The BlueTree RNDIS driver must be installed before the USB interface can be used. You can

obtain the driver at www.bluetreewireless.com.

2.6.3 Serial Port (DB9)

The modem’s serial port is an RS232 DCE, compliant with EIA-232 standard. The connector

used is DB9 female and is shown in the illustration below.

Figure 5 – Serial connector (looking at back of modem)

For further serial wiring information, refer to Section 11: Hardware Installation.