Telex 80 manual 2.3.2 IP223 Rev A to Rev E Board Modifications, IP-223to Kenwood Radios

IP-223 to Kenwood Radios 3

2.3.2 IP223 Rev A to Rev E Board Modifications:

Lift Pin 12(line 1) or pin 9(line 2) of U45 according to the line selected and solder to its PCB Pad. Please refer to the Figure 1 for better demonstration.

IP223 Serial	Pin on U45 of the board		TK-x90 Radio DB25
	Line 1	Line 2
Signal
TXD	11	10	10
RXD	To the pad of	To the pad of	9
	pin 12	pin 9

Figure 1