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Rev 1.0
Page 57 of 69
Generic Q7 Carrier Card Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.21.6
Secondary UART
The Q7 Generic Carrier Card supports Secondary UART interface through 80pin expansion
connector. On board UART transceiver with five pin connector is provided for external interface
from the Q7 carrier card. Secondary UART connector is physically located on bottom of board.
Figure 58: Secondary UART Connector
Pin No
Pin Detail
Description
1
TXD2
Transmit Line from CPU
2
NC
No Connection
3
RXD2
Receive Line to CPU
4
NC
No Connection
5
GND
Ground
Figure 59: Secondary UART Connector Pin Out