User's Manual

Configuration
Crescendo UHF Half-Duplex User Manual Page 15 of 78
(3) Tx Serial Data
Flashes green when serial data is transmitted from the
Crescendo on either serial port.
(4) Rx Serial Data
Flashes green when serial data is received by the
Crescendo on either serial port.
Flashes red when a receive error occurs on either serial
port. See section 4.4 on page 19 for serial statistics.
(5) RTS
Green when the RTS input is low, red when it is high.
(6) CTS
Green when the CTS output is low, red when it is high.
Table 6: Mode 5 LED functions