User's Manual

18 BlueTree Wireless BT4400 & BT5400 Product Manual V0.0
USB Port (Type B) This feature is not supported on product version 1.0
Ethernet Port (RJ-45) The ethernet port of the modem is configured as shown in the
illustration below. The ethernet port is compliant to EIA-568 standard,
and requires a crossover cable to connect to host terminals.
Table 3: Ethernet connector pinout
A
Input and Output Ports
(Digital & Analog I/O)
This feature is not supported on product version 1.0
7 RTS Request To Send PC to Modem
8 CTS Clear To Send Modem to PC
9 RI Ring Indicator Modem to PC
Pin number Name Description Direction
Pin number Name Description Direction
1 TX+ Transmit + Modem to PC
2 TX- Transmit Modem to PC
3 RX+ Receive + PC to Modem
4 N.C. None None
5 N.C. None None
6 RX- Receive - PC to Modem
7 N.C. None None
8 N.C. None None
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