Ptb/Bcd Connector Pinout - FlexRadio Power Genius XL User Manual

2.3 PTB/BCD Connector Pinout

PTB input – A 5 to 15 volt DC signal applied to one of the pins described in the following table selects a band
and the appropriate filter. The pins are optoisolated. Pin 15 is the signal ground.
Pin Band Frequency
1 160m 1.8 – 2.0 MHz
2 80m 3.5 – 4.0 MHz
3 40m 7.0 – 7.3 MHz
4 30m 10.10 – 10.15 MHz
5 20m 14.00 – 14.35 MHz
6 17m 18.068 – 18.168 MHz
7 15m 21.00 – 21.45 MHz
8 12m 24.89 – 24.99 MHz
9 10m 28.0 – 29.7 MHz
10 6m 50.0 – 54.0 MHz
15 Signal Ground
i – The 60-meter band cannot be selected with this method.
BCD input – A 4 bit BCD signal (5 to 15 volt DC) selects a band and its filter. The pins are optoisolated. Pin 15 is
the signal ground.
The BCD inputs are designed to be driven by a direct connection to a band decoder output provided by radios
such as Yaesu and Elecraft.
Filter 1
Band 160m
Frequency 1.8
Pin 11 H
Pin 12
L
Pin 13
L
Pin 14
L
Hex Value 1
i – The 60-meter band cannot be selected with this method.
Filters – The amplifier engages output filters using a BCD value; the table above shows which filter is selected
for each value.
Copyright 2020 FlexRadio. All Rights Reserved.
Filter
1
2
3
4
4
5
5
5
5
6
2 3 4
80m 40m 30m
3.5 7 10
L H L
H H L
L L H
L L L
2 3 4
4 5 5
20m 17m 15m
14 18 21
H L H
L H H
H H H
L L L
5 6 7
Page 9 of 61
5 5 6
12m 10m 6m
24 28 50
L H L
L L H
L L L
H H H
8 9 A
August 27, 2020 (FW:3.4.16 Utility:2.2.10)
NA
None
NA
L
L
L
L
0