iPECS eMG800
Hardware Description and Installation Manual
Issue 1.8
66
4.5.2.2
VOIB Installation
The VOIB Dip switches should be set to the OFF position before installation. To install the VOIB,
1)
Assure Power is OFF
2)
Slide the VOIB in the guide rails of the desired slot.
3)
Tighten thumbscrews to hold the board firmly in place.
4.5.2.3
VOIB Wiring
The VOIB is connected to the LAN through the RJ45 connector on the front panel. The connector is
terminated as a standard EIA 568B MDI (Media Dependent Interface) port.
Referring to the pin-out chart below,
Using UTP cable, wire each VOIB TX and RX pairs to the termination point of an Ethernet switch port
RX and TX pairs, respectively.
Table 4.5.2.3-1 VOIB LAN PORT
CONNECTOR
PIN
SIGNAL NAME
FUNCTION
RJ45
4,5,7,8
Not used
1
TX+
Transmit Data
2
TX-
Transmit Data
3
RX-
Receive Data
6
RX+
Receive Data
4.5.2.4
Serial Port
The VOIB includes an Audio jack connected to a Serial port. The serial port is used for diagnostic purposes.
For wiring information, refer to section 4.6.
