TK-380
27
1
ES
ES
Strobe
2
DT
DAT
Data
3
CK
Clock
4
Q1
AM1
Audio mute 1.
H : Unmute, L : Mute
5
Q2
LOK
TX Logic Signal output. Active logic level is Low.
Logic type can select “TX Line” or “Mic PTT” in the
KPG-60D.
6
Q3
T/R
TX/RX switching.
H : RX, L : TX
7
Q4
DM
Dead mute.
H : RX, L : TX
8
VSS
GND
9
NC
10
NC
11
Q8
SQ
Squelch signal output. Signal logic type can select
“Carrier Operate Relay” or “Tone Operate Relay”
in the KPG-60D. Active logic level is Low.
12
Q7
CODE2
Option board data 2. H : ON, L : OFF
13
Q6
CODE1
Option board data 1. H : ON, L : OFF
14
Q5
OPT
- Option board control. Please set option board
type in the KPG-60D. H : ON, L : OFF
- Auxiliary signal output. Please set key function
in the KPG-60D.
15
OE
Output enable
16
VDC
+5V
Shift register 2 : BU4094BCFV (TX-RX UNIT : IC22)
■
Pin function
Pin
Port
Port Name
Function
No.
SEMICONDUCTOR DATA
Summary of Contents for TK-380
Page 33: ...TK 380 33 PARTS LIST ...