TK-5210
(
G
)
70
TERMINAL FUNCTION
Pin
No
Name
I/O
Function
86
O
BTL for external speaker
87
RTS0
I
RTS signal input
88
/UDET
I
universal connector detect input
89
RXD0
O
Serial Data Output
90
PFKEY
O
PF key interrupt signal for KMC-25
91
TXD0
I
Serial Data input
92
RXD1
O
Request to send
93
CTS0
O
CTS signal input and MIC switch
94
/PTT
O
PTT signal output
95
36MC
I
36M Reg. control input
96
RXD2
O
Serial data input (VGS-1)
97
TXD2
I
Serial data output (VGS-1)
98
/OINT
I
Option board interrupt signal
99
GND
-
GND
100
GND
-
GND
Top panel unit (X57-7650-10 B/4)
Pin
No
Name
I/O
Function
CN902
1
36M
-
3.1V
2
S36M
-
3.1V
3
GND
-
GND
4
VoL
I
Volume level input
5
33M
-
3.3V
6
CH_A
I
Rotary switch input 1
7
TGL2
I
Concentric switch input 2
8
TGL1
I
Concentric switch input 1
9
C
-
GND
10
CH_B
I
Rotary switch input 2
11
CH_D
I
Rotary switch input 4
12
CH_C
I
Rotary switch input 3
CN903
1
GND
-
GND
2
CH_A
O
Rotary switch output 1
3
CH_B
O
Rotary switch output 2
4
CH_C
O
Rotary switch output 3
5
CH_D
O
Rotary switch output 4
6
31BU
-
3.1V
7
S31BUS
-
3.1V
8
33M
-
3.3V
9
TGL0
O
Lever switch output 0
10
TGL1
O
Concentric switch output 1
11
TGL2
O
Concentric switch output 2
12
BLED
-
Busy LED control
13
TXLED
-
TX LED control
14
ORG
O
Orange key detect
15
VoL
O
Volume level output
16
KIN
I
Orange key detect
17
GND
-
GND
