Icom IC-208H instruction manual Bps high speed packet operation

11 OTHER FUNCTIONS

D9600 bps high speed packet operation

The transceiver supports 2 modes of 9600 bps packet opera- tion: G3RUH and GMSK.

qConnect the transceiver and a TNC as illustrated below.

TNC side

q DATA IN		TX AUDIO
	w GND	GND
e PTT P	r DATA OUT
	y P SQL	RX AUDIO
		PTT
		SQL

wG3RUH mode can handle 16 kinds of modulated wave

forms in order to maintain a communication link.

eSet transmit delay on the TNC.

rAdjust the TNC frequency deviation if necessary (see page at right).

• When using the PTT P terminal for packet operation, no

voice signals are transmitted from the microphone.

• When pushing [PTT] during data transmission, data

transmission is interrupted and the voice signal takes pri-

ority.

• Read the instructions supplied with your TNC carefully

before attempting packet operation with the transceiver.

• Pin r DATA OUT is for 9600 bps operation only. This pin cannot be used for 1200 bps operation.

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